23131885 is an odd 8-digits composite number following 23131884
and preceding 23131886 . In scientific notation, it is written as 2.3131885 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15811776 positive integers (up to 23131885) that are relatively prime to 23131885.
23131885 has 8 divisors, whose sum is 23868000
The reverse of 23131885 is 58813132
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-three million one hundred thirty-one thousand eight hundred eighty-five
Scientific notation
2.3131885 × 10^7
Engineering notation
2.3131885 × 10^6
Prime Factorization
35 × 389 × 1699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23131885
Product of the distinct prime numbers
The prime factorization of 23131885 is 35 × 389 × 1699.
Since it has a total of 3 prime factors.
6 , 7 , 48 , 58 , 940 , 823 , 8170 , 7814 , 55712 , 94655 , 743763 , 204914 , 5331337 , 8445094 , 91601923 , 58445884 , 464223675 , 179105414 , 6717622259 , 4492033198
n×2
46263770
n×3
69395655
n×4
92527540
n×5
115659425
n÷2
11565942.5
n÷3
7710628.3333333
n÷3
5782971.25
n÷5
4626377
n2
535084103653225
n3
1.2377503951034E+22
n4
2.8631499798238E+29
n5
6.6230056071035E+36
2 √n
4809.5618303542
3 √n
284.92923245501
4 √n
69.351004537456
5 √n
29.705865127599
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23131884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23131885 can be divided by 8 positive divisors.
The sum of these divisors (counting 23131885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000001111011011101101
3
Ternary
1121112012222111
4
Quaternary
1120033123231
5
Quinary
21410210020
6
Senary
2143444021
8
Octal
130173355
10
Decimal
23131885
12
Duodecimal
78b6611
16
Hexadecimal
160f6ed
20
Vigesimal
74b9e5
36
Base36
drsod
md5
f273a7f1f8626165a5c123cd21ad973c
sha1
9b2899b35bcd6dc4513c8ede3c1da36f6dc5b34e
sha256
98f73fcc3f4208c61b5d28bb15cad7001b62003d4b8c3d1cae5d8ce42c7db249
sha512
6c74027079d300d5677eb11a723303e9f6fc163a269d5a22661e281bafa051a12e406cc9493ee50fa36915b89587f7b0c6ffffcd1c810736e630d41584c3d929
ripemd-160
ed52d24592671c71b8be53f034a8adcde8f7c075
Diameter
46263770
Circumference
145341919.95937
Area
1.6810162890897E+15
Volume
5.1846767309798E+22
Surface area
6.7240651563586E+15
Circumference
145341919.95937
Perimeter
92527540
Area
535084103653225
Diagonal
32713425.490255
Surface area
3210504621919350
Volume
1.2377503951034E+22
Space diagonal
40065600.09484
Perimeter
69395655
Area
2.3169821346246E+14
Altitude
20032800.04742
Surface area
2.3169821346246E+14
Volume
1.4587028296566E+21
Height
10904475.163418