3878 (number)

3,878 (three thousand eight hundred seventy-eight) is an even four-digits composite number following 3877 and preceding 3879. In scientific notation, it is written as 3.878 × 103. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 1,656 positive integers (up to 3878) that are relatively prime to 3878.

Basic properties

• Is Prime? No
• Number parity Even
• Number length 4
• Sum of Digits 26
• Digital Root 8

Name

Short name 3 thousand 878 three thousand eight hundred seventy-eight

Notation

Scientific notation 3.878 × 103 3.878 × 103

Prime Factorization of 3878

Prime Factorization 2 × 7 × 277

Composite number
Distinct Factors Total Factors Radical ω(n) 3 Total number of distinct prime factors Ω(n) 3 Total number of prime factors rad(n) 3878 Product of the distinct prime numbers λ(n) -1 Returns the parity of Ω(n), such that λ(n) = (-1)Ω(n) μ(n) -1 Returns: 1, if n has an even number of prime factors (and is square free) −1, if n has an odd number of prime factors (and is square free) 0, if n has a squared prime factor Λ(n) 0 Returns log(p) if n is a power pk of any prime p (for any k >= 1), else returns 0

The prime factorization of 3,878 is 2 × 7 × 277. Since it has a total of 3 prime factors, 3,878 is a composite number.

Divisors of 3878

1, 2, 7, 14, 277, 554, 1939, 3878

8 divisors

 Even divisors 4 4 2 2
Total Divisors Sum of Divisors Aliquot Sum τ(n) 8 Total number of the positive divisors of n σ(n) 6672 Sum of all the positive divisors of n s(n) 2794 Sum of the proper positive divisors of n A(n) 834 Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) G(n) 62.2736 Returns the nth root of the product of n divisors H(n) 4.64988 Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3,878 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 3,878) is 6,672, the average is 834.

Other Arithmetic Functions (n = 3878)

1 φ(n) n
Euler Totient Carmichael Lambda Prime Pi φ(n) 1656 Total number of positive integers not greater than n that are coprime to n λ(n) 276 Smallest positive number such that aλ(n) ≡ 1 (mod n) for all a coprime to n π(n) ≈ 540 Total number of primes less than or equal to n r2(n) 0 The number of ways n can be represented as the sum of 2 squares

There are 1,656 positive integers (less than 3,878) that are coprime with 3,878. And there are approximately 540 prime numbers less than or equal to 3,878.

Divisibility of 3878

 m n mod m 2 3 4 5 6 7 8 9 0 2 2 3 2 0 6 8

The number 3,878 is divisible by 2 and 7.

• Arithmetic
• Deficient

• Polite

• Square Free

• Sphenic

Base conversion (3878)

Base System Value
2 Binary 111100100110
3 Ternary 12022122
4 Quaternary 330212
5 Quinary 111003
6 Senary 25542
8 Octal 7446
10 Decimal 3878
12 Duodecimal 22b2
20 Vigesimal 9di
36 Base36 2zq

Basic calculations (n = 3878)

Multiplication

n×y
 n×2 7756 11634 15512 19390

Division

n÷y
 n÷2 1939 1292.67 969.5 775.6

Exponentiation

ny
 n2 15038884 58320792152 226168031965456 877079627962038368

Nth Root

y√n
 2√n 62.2736 15.711 7.89136 5.22061

3878 as geometric shapes

Circle

 Diameter 7756 24366.2 4.7246e+07

Sphere

 Volume 2.44294e+11 1.88984e+08 24366.2

Square

Length = n
 Perimeter 15512 1.50389e+07 5484.32

Cube

Length = n
 Surface area 9.02333e+07 5.83208e+10 6716.89

Equilateral Triangle

Length = n
 Perimeter 11634 6.51203e+06 3358.45

Triangular Pyramid

Length = n
 Surface area 2.60481e+07 6.87317e+09 3166.37

Cryptographic Hash Functions

md5 9854d7afce413aa13cd0a1d39d0bcec5 043f01c37bd01eb1f6d3981fe75e0719ff2cb5ee 5d7be92de977a8c5aa4c1b042087b234c024c8cf1820362e5587b660bca6a8c3 91851dacdb9eceb4559a89658a69ca5ca12d9d71e44549162b5ecc1f568c23ff4b88a7826916ca9f1358e4d400b27c0930cc1c42ac1e98019efccf0464307439 32a3a825a7e8f520c3ed2d362e8d588cd6ac0573
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