## 3731

3,731 (three thousand seven hundred thirty-one) is an odd four-digits composite number following 3730 and preceding 3732. In scientific notation, it is written as 3.731 × 103. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 2,880 positive integers (up to 3731) that are relatively prime to 3731.

## Basic properties

• Is Prime? No
• Number parity Odd
• Number length 4
• Sum of Digits 14
• Digital Root 5

## Name

Short name 3 thousand 731 three thousand seven hundred thirty-one

## Notation

Scientific notation 3.731 × 103 3.731 × 103

## Prime Factorization of 3731

Prime Factorization 7 × 13 × 41

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) 3731 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 3,731 is 7 × 13 × 41. Since it has a total of 3 prime factors, 3,731 is a composite number.

## Divisors of 3731

1, 7, 13, 41, 91, 287, 533, 3731

8 divisors

 Even divisors 0 8 4 4
Total Divisors Sum of Divisors Aliquot Sum τ(n) 8 Total number of the positive divisors of n σ(n) 4704 Sum of all the positive divisors of n s(n) 973 Sum of the proper positive divisors of n A(n) 588 Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) G(n) 61.0819 Returns the nth root of the product of n divisors H(n) 6.34524 Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3,731 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 3,731) is 4,704, the average is 588.

## Other Arithmetic Functions (n = 3731)

1 φ(n) n
Euler Totient Carmichael Lambda Prime Pi φ(n) 2880 Total number of positive integers not greater than n that are coprime to n λ(n) 120 Smallest positive number such that aλ(n) ≡ 1 (mod n) for all a coprime to n π(n) ≈ 522 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 2,880 positive integers (less than 3,731) that are coprime with 3,731. And there are approximately 522 prime numbers less than or equal to 3,731.

## Divisibility of 3731

 m n mod m 2 3 4 5 6 7 8 9 1 2 3 1 5 0 3 5

The number 3,731 is divisible by 7.

## Classification of 3731

• Arithmetic
• Deficient

• Polite

• Square Free

### Other numbers

• LucasCarmichael
• Sphenic

## Base conversion (3731)

Base System Value
2 Binary 111010010011
3 Ternary 12010012
4 Quaternary 322103
5 Quinary 104411
6 Senary 25135
8 Octal 7223
10 Decimal 3731
12 Duodecimal 21ab
20 Vigesimal 96b
36 Base36 2vn

## Basic calculations (n = 3731)

### Multiplication

n×i
 n×2 7462 11193 14924 18655

### Division

ni
 n⁄2 1865.5 1243.67 932.75 746.2

### Exponentiation

ni
 n2 13920361 51936866891 193776450370321 722979936331667651

### Nth Root

i√n
 2√n 61.0819 15.5099 7.81549 5.18042

## 3731 as geometric shapes

### Circle

 Diameter 7462 23442.6 4.37321e+07

### Sphere

 Volume 2.17553e+11 1.74928e+08 23442.6

### Square

Length = n
 Perimeter 14924 1.39204e+07 5276.43

### Cube

Length = n
 Surface area 8.35222e+07 5.19369e+10 6462.28

### Equilateral Triangle

Length = n
 Perimeter 11193 6.02769e+06 3231.14

### Triangular Pyramid

Length = n
 Surface area 2.41108e+07 6.12082e+09 3046.35
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