8913 (number)

8913 is an odd 4-digits composite number following 8912 and preceding 8914. In scientific notation, it is written as 8.913 × 10^3. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 5940 positive integers (up to 8913) that are relatively prime to 8913.

Interesting facts

Basic properties

Name

Name eight thousand nine hundred thirteen

Notation

Scientific notation 8.913 × 10^3
Engineering notation 8.913 × 10^3

Prime Factorization of 8913

Prime Factorization 3 × 2971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8913
Product of the distinct prime numbers

The prime factorization of 8913 is 3 × 2971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8913)

Multiplication

n×y
n×2 17826
n×3 26739
n×4 35652
n×5 44565

Division

n÷y
n÷2 4456.5
n÷3 2971
n÷3 2228.25
n÷5 1782.6

Exponentiation

ny
n2 79441569
n3 708062704497
n4 6310962885181761
n5 5.6249612195625E+19

Nth Root

y√n
2√n 94.408686041063
3√n 20.733596170772
4√n 9.7164132292252
5√n 6.1660179021572

Divisors of 8913

1, 3, 2971, 8913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8913 can be divided by 4 positive divisors. The sum of these divisors (counting 8913) is 1, the average is 0.25.

Base conversion 8913

Base System Value
2 Binary 10001011010001
3 Ternary 110020010
4 Quaternary 2023101
5 Quinary 241123
6 Senary 105133
8 Octal 21321
10 Decimal 8913
12 Duodecimal 51a9
16 Hexadecimal 22d1
20 Vigesimal 125d
36 Base36 6vl

Cryptographic Hash Functions

md5 a2487e8950121487ee653a97ba29d020
sha1 0c7a256eff4219d4269dc79e7cf30d056325f3f4
sha256 8301d2c253bbf4f957ac66f6cda74bec13ea534476711c7035f0173f0a77cac6
sha512 ae5f0f6886f9cfcba84670c7ea8d54cb6af6ac098ca3a377e30479b8c119b88dac4d117a1bce1ce0d2dbaab34947f67fde960a30ef62237d3b37ceece9230e68
ripemd-160 06830d93598d89a76bae80d1a7f3021382c4fed4

8913 as geometric shapes

Circle

Radius = n
Diameter 17826
Circumference 56002.030642892
Area 249573049.56005

Sphere

Radius = n
Volume 2965926120971.6
Surface area 998292198.24019
Circumference 56002.030642892

Square

Length = n
Perimeter 35652
Area 79441569
Diagonal 12604.885481431

Cube

Length = n
Surface area 476649414
Volume 708062704497
Space diagonal 15437.768847861

Equilateral Triangle

Length = n
Perimeter 26739
Area 34399208.435247
Altitude 7718.8844239307

Triangular Pyramid

Length = n
Surface area 34399208.435247
Volume 83445989975.853
Height 4201.6284938105