31129612 is an even 8-digits composite number following 31129611
and preceding 31129613 . In scientific notation, it is written as 3.1129612 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 15564804 positive integers (up to 31129612) that are relatively prime to 31129612.
31129612 has 6 divisors, whose sum is 54476828
The reverse of 31129612 is 21692113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million one hundred twenty-nine thousand six hundred twelve
Scientific notation
3.1129612 × 10^7
Engineering notation
3.1129612 × 10^6
Prime Factorization
2 × 2 × 7782403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15564806
Product of the distinct prime numbers
The prime factorization of 31129612 is 2 × 2 × 7782403.
Since it has a total of 3 prime factors.
3 , 8 , 36 , 46 , 488 , 779 , 9530 , 4217 , 20267 , 46510 , 30291 , 477796 , 7230977 , 9092967 , 57136617 , 99832356 , 178434855 , 909895455 , 1249196438 , 4533285932
n×2
62259224
n×3
93388836
n×4
124518448
n×5
155648060
n÷2
15564806
n÷3
10376537.333333
n÷3
7782403
n÷5
6225922.4
n2
969052743270544
n3
3.0166235905548E+22
n4
9.3906321924017E+29
n5
2.9232673658417E+37
2 √n
5579.3917231182
3 √n
314.57526361866
4 √n
74.695325979061
5 √n
31.523522579078
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31129611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31129612 can be divided by 6 positive divisors.
The sum of these divisors (counting 31129612) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110000000000001100
3
Ternary
2011120112210121
4
Quaternary
1312300000030
5
Quinary
30432121422
6
Senary
3031114324
8
Octal
166600014
10
Decimal
31129612
12
Duodecimal
a5129a4
16
Hexadecimal
1db000c
20
Vigesimal
9eb40c
36
Base36
ij7rg
md5
cebc09f169f71e38632d10ca13322a69
sha1
02cc6af813710e9749cd595b85224d3e8f5741eb
sha256
7e632efd5b2e15e5a31e15d4900ece31bb8de1b44812f13962302717da89b519
sha512
f85c36fac853468f532effd586b3a812e2cc8146605a11e32ab400a505f6c821aee584ec692986f97337ce937d7f9467d6e662e113f170ae122d78996f4be782
ripemd-160
ba67611b05e3cb9c0c29e9e3694ac849fa545b0c
Diameter
62259224
Circumference
195593120.7366
Area
3.0443689791998E+15
Volume
1.2636003347643E+23
Surface area
1.2177475916799E+16
Circumference
195593120.7366
Perimeter
124518448
Area
969052743270544
Diagonal
44023919.481812
Surface area
5814316459623264
Volume
3.0166235905548E+22
Space diagonal
53918069.603906
Perimeter
93388836
Area
4.1961214663965E+14
Altitude
26959034.801953
Surface area
4.1961214663965E+14
Volume
3.555124995281E+21
Height
14674639.827271