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.
8913 has 4 divisors, whose sum is 11888
The reverse of 8913 is 3198
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
eight thousand nine hundred thirteen
Scientific notation
8.913 × 10^3
Engineering notation
8.913 × 10^3
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.
5 , 4 , 24 , 71 , 566 , 199 , 9790 , 5767 , 44904 , 33081 , 967963 , 76866 , 8355124 , 8165028 , 91032921 , 12452862 , 72739462 , 183670219 , 3739978056 , 9861866990
n×2
17826
n×3
26739
n×4
35652
n×5
44565
n÷2
4456.5
n÷3
2971
n÷3
2228.25
n÷5
1782.6
n2
79441569
n3
708062704497
n4
6310962885181761
n5
5.6249612195625E+19
2 √n
94.408686041063
3 √n
20.733596170772
4 √n
9.7164132292252
5 √n
6.1660179021572
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
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
md5
a2487e8950121487ee653a97ba29d020
sha1
0c7a256eff4219d4269dc79e7cf30d056325f3f4
sha256
8301d2c253bbf4f957ac66f6cda74bec13ea534476711c7035f0173f0a77cac6
sha512
ae5f0f6886f9cfcba84670c7ea8d54cb6af6ac098ca3a377e30479b8c119b88dac4d117a1bce1ce0d2dbaab34947f67fde960a30ef62237d3b37ceece9230e68
ripemd-160
06830d93598d89a76bae80d1a7f3021382c4fed4
Diameter
17826
Circumference
56002.030642892
Area
249573049.56005
Volume
2965926120971.6
Surface area
998292198.24019
Circumference
56002.030642892
Perimeter
35652
Area
79441569
Diagonal
12604.885481431
Surface area
476649414
Volume
708062704497
Space diagonal
15437.768847861
Perimeter
26739
Area
34399208.435247
Altitude
7718.8844239307
Surface area
34399208.435247
Volume
83445989975.853
Height
4201.6284938105