# 8912 (number)

8,912 (eight thousand nine hundred twelve) is an even four-digits composite number following 8911 and preceding 8913. In scientific notation, it is written as 8.912 × 103. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 4,448 positive integers (up to 8912) that are relatively prime to 8912.

## Basic properties

• Is Prime? No
• Number parity Even
• Number length 4
• Sum of Digits 20
• Digital Root 2

## Name

Short name 8 thousand 912 eight thousand nine hundred twelve

## Notation

Scientific notation 8.912 × 103 8.912 × 103

## Prime Factorization of 8912

Prime Factorization 24 × 557

Composite number
Distinct Factors Total Factors Radical ω(n) 2 Total number of distinct prime factors Ω(n) 5 Total number of prime factors rad(n) 1114 Product of the distinct prime numbers λ(n) -1 Returns the parity of Ω(n), such that λ(n) = (-1)Ω(n) μ(n) 0 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 8,912 is 24 × 557. Since it has a total of 5 prime factors, 8,912 is a composite number.

## Divisors of 8912

1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912

10 divisors

 Even divisors 8 2 2 0
Total Divisors Sum of Divisors Aliquot Sum τ(n) 10 Total number of the positive divisors of n σ(n) 17298 Sum of all the positive divisors of n s(n) 8386 Sum of the proper positive divisors of n A(n) 1729.8 Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) G(n) 94.4034 Returns the nth root of the product of n divisors H(n) 5.15204 Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8,912 can be divided by 10 positive divisors (out of which 8 are even, and 2 are odd). The sum of these divisors (counting 8,912) is 17,298, the average is 172,9.8.

## Other Arithmetic Functions (n = 8912)

1 φ(n) n
Euler Totient Carmichael Lambda Prime Pi φ(n) 4448 Total number of positive integers not greater than n that are coprime to n λ(n) 1112 Smallest positive number such that aλ(n) ≡ 1 (mod n) for all a coprime to n π(n) ≈ 1112 Total number of primes less than or equal to n r2(n) 8 The number of ways n can be represented as the sum of 2 squares

There are 4,448 positive integers (less than 8,912) that are coprime with 8,912. And there are approximately 1,112 prime numbers less than or equal to 8,912.

## Divisibility of 8912

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

The number 8,912 is divisible by 2, 4 and 8.

## Classification of 8912

• Deficient

• Polite

### Other numbers

• CentralPolygonal

## Base conversion (8912)

Base System Value
2 Binary 10001011010000
3 Ternary 110020002
4 Quaternary 2023100
5 Quinary 241122
6 Senary 105132
8 Octal 21320
10 Decimal 8912
12 Duodecimal 51a8
20 Vigesimal 125c
36 Base36 6vk

## Basic calculations (n = 8912)

### Multiplication

n×y
 n×2 17824 26736 35648 44560

### Division

n÷y
 n÷2 4456 2970.67 2228 1782.4

### Exponentiation

ny
 n2 79423744 707824406528 6308131110977536 56218064461031800832

### Nth Root

y√n
 2√n 94.4034 20.7328 9.71614 6.16588

## 8912 as geometric shapes

### Circle

 Diameter 17824 55995.7 2.49517e+08

### Sphere

 Volume 2.96493e+12 9.98068e+08 55995.7

### Square

Length = n
 Perimeter 35648 7.94237e+07 12603.5

### Cube

Length = n
 Surface area 4.76542e+08 7.07824e+11 15436

### Equilateral Triangle

Length = n
 Perimeter 26736 3.43915e+07 7718.02

### Triangular Pyramid

Length = n
 Surface area 1.37566e+08 8.34179e+10 7276.62
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