129125936 is an even 9-digits composite number following 129125935
and preceding 129125937 . In scientific notation, it is written as 1.29125936 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 64562960 positive integers (up to 129125936) that are relatively prime to 129125936.
129125936 has 10 divisors, whose sum is 250181532
The reverse of 129125936 is 639521921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-five thousand nine hundred thirty-six
Scientific notation
1.29125936 × 10^8
Engineering notation
1.29125936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8070371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16140742
Product of the distinct prime numbers
The prime factorization of 129125936 is 2 × 2 × 2 × 2 × 8070371.
Since it has a total of 5 prime factors.
8 , 3 , 76 , 58 , 598 , 842 , 3941 , 7090 , 81961 , 20347 , 115637 , 94841 , 9284433 , 1510403 , 13423385 , 20096773 , 160466398 , 600962562 , 3869574201 , 6761530462
n×2
258251872
n×3
387377808
n×4
516503744
n×5
645629680
n÷2
64562968
n÷3
43041978.666667
n÷3
32281484
n÷5
25825187.2
n2
16673507347876096
n3
2.1529822426974E+24
n4
2.7800584727968E+32
n5
3.5897765243461E+40
2 √n
11363.359362442
3 √n
505.44180661535
4 √n
106.59905891912
5 √n
41.898907258288
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129125935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129125936 can be divided by 10 positive divisors.
The sum of these divisors (counting 129125936) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101100100100111000110000
3
Ternary
22222222021111002
4
Quaternary
13230210320300
5
Quinary
231024012221
6
Senary
20451341132
8
Octal
754447060
10
Decimal
129125936
12
Duodecimal
372b17a8
16
Hexadecimal
7b24e30
20
Vigesimal
2070egg
36
Base36
24vm7k
md5
e99f58e69559cff2b1525ad3a75f1937
sha1
01bb4760ad86a2c16471f9849ec30ec504184a91
sha256
bf60905612a852a5dbdcbf14fd220449f4b6cc7a59bcac4ff355950f2c4c7afa
sha512
16821982c64c119861eb05756faacebd43b5f5df289e8a57bad11db642c490796b54fee8d63e6ee651beabef83f29392d9db6f4d837735abdb3d18dd5f5df32f
ripemd-160
61da40ef3565c69aae3f1e615d3984a068f0c498
Diameter
258251872
Circumference
811322183.85101
Area
5.2381368193663E+16
Volume
9.0183909292898E+24
Surface area
2.0952547277465E+17
Circumference
811322183.85101
Perimeter
516503744
Area
16673507347876096
Diagonal
182611649.94532
Surface area
100041044087256576
Volume
2.1529822426974E+24
Space diagonal
223652681.72689
Perimeter
387377808
Area
7.2198404667236E+15
Altitude
111826340.86344
Surface area
7.2198404667236E+15
Volume
2.5373139059759E+23
Height
60870549.981773