129125937 is an odd 9-digits composite number following 129125936
and preceding 129125938 . In scientific notation, it is written as 1.29125937 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 86083956 positive integers (up to 129125937) that are relatively prime to 129125937.
129125937 has 4 divisors, whose sum is 172167920
The reverse of 129125937 is 739521921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million one hundred twenty-five thousand nine hundred thirty-seven
Scientific notation
1.29125937 × 10^8
Engineering notation
1.29125937 × 10^6
Prime Factorization
3 × 43041979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129125937
Product of the distinct prime numbers
The prime factorization of 129125937 is 3 × 43041979.
Since it has a total of 2 prime factors.
8 , 1 , 85 , 14 , 985 , 701 , 7206 , 6139 , 61700 , 97220 , 431953 , 465361 , 7364786 , 8430221 , 10280377 , 67806712 , 195128309 , 677542998 , 7254344084 , 9269999066
n×2
258251874
n×3
387377811
n×4
516503748
n×5
645629685
n÷2
64562968.5
n÷3
43041979
n÷3
32281484.25
n÷5
25825187.4
n2
16673507606127969
n3
2.1529822927179E+24
n4
2.7800585589161E+32
n5
3.5897766633491E+40
2 √n
11363.359406443
3 √n
505.44180792013
4 √n
106.59905912551
5 √n
41.898907323184
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
-129125936
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 129125937 can be divided by 4 positive divisors.
The sum of these divisors (counting 129125937) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100111000110001
3
Ternary
22222222021111010
4
Quaternary
13230210320301
5
Quinary
231024012222
6
Senary
20451341133
8
Octal
754447061
10
Decimal
129125937
12
Duodecimal
372b17a9
16
Hexadecimal
7b24e31
20
Vigesimal
2070egh
36
Base36
24vm7l
md5
4252729f22c1b2299198ce64f78dee93
sha1
cb9f748e6bdd85ced6fef7bd3c388f3d0b5fdd4c
sha256
9c557967888f67f217d44284da08e21d0a1f65fa1b739d1a243b7a5b76c48cb5
sha512
20fc2b7f28ac9328c5e6f6ec4c0f78132f5bde053f5758deb31214d141bcbea958e028e5b6410c9b287f18ccb7458016c6c971a9f702519730194c4e5b22d1f0
ripemd-160
dd04eeb4689c58783a2cdc889a6565a4b8f722e0
Diameter
258251874
Circumference
811322190.1342
Area
5.2381369004985E+16
Volume
9.0183911388153E+24
Surface area
2.0952547601994E+17
Circumference
811322190.1342
Perimeter
516503748
Area
16673507606127969
Diagonal
182611651.35953
Surface area
100041045636767814
Volume
2.1529822927179E+24
Space diagonal
223652683.45894
Perimeter
387377811
Area
7.2198405785499E+15
Altitude
111826341.72947
Surface area
7.2198405785499E+15
Volume
2.5373139649256E+23
Height
60870550.453178