129125941 is an odd 9-digits composite number following 129125940
and preceding 129125942 . In scientific notation, it is written as 1.29125941 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 110594400 positive integers (up to 129125941) that are relatively prime to 129125941.
129125941 has 8 divisors, whose sum is 147685824
The reverse of 129125941 is 149521921
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-five thousand nine hundred forty-one
Scientific notation
1.29125941 × 10^8
Engineering notation
1.29125941 × 10^6
Prime Factorization
7 × 1451 × 12713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129125941
Product of the distinct prime numbers
The prime factorization of 129125941 is 7 × 1451 × 12713.
Since it has a total of 3 prime factors.
2 , 9 , 56 , 62 , 415 , 95 , 7281 , 2874 , 58669 , 99348 , 619784 , 981003 , 727901 , 1432714 , 30792112 , 84981715 , 256774225 , 859805007 , 6445324959 , 7194367945
n×2
258251882
n×3
387377823
n×4
516503764
n×5
645629705
n÷2
64562970.5
n÷3
43041980.333333
n÷3
32281485.25
n÷5
25825188.2
n2
16673508639135481
n3
2.1529824928E+24
n4
2.7800589033933E+32
n5
3.5897772193608E+40
2 √n
11363.359582447
3 √n
505.44181313924
4 √n
106.59905995105
5 √n
41.898907582769
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
-129125940
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 129125941 can be divided by 8 positive divisors.
The sum of these divisors (counting 129125941) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100111000110101
3
Ternary
22222222021111021
4
Quaternary
13230210320311
5
Quinary
231024012231
6
Senary
20451341141
8
Octal
754447065
10
Decimal
129125941
12
Duodecimal
372b17b1
16
Hexadecimal
7b24e35
20
Vigesimal
2070eh1
36
Base36
24vm7p
md5
5a150d047433eb7fee2f5a85ecb6c9c7
sha1
f53d9458fb4a5e10383fd9f7f8af27e500cec861
sha256
5d95750408715f70a62a8252492d74730b1a7abbaf9649356c3ea0042787133c
sha512
5e8d8d360af17113ce6a7f0681b8111fe2021f74e7564bc77403f6060fd99bb4329eacfb5e927f16d5396514441c5c5779f7c247935fb623a6ab2a6c22bbb8aa
ripemd-160
231cc016d7b710e8f48d4e51d9bf3b7ee065a554
Diameter
258251882
Circumference
811322215.26694
Area
5.2381372250274E+16
Volume
9.0183919769172E+24
Surface area
2.095254890011E+17
Circumference
811322215.26694
Perimeter
516503764
Area
16673508639135481
Diagonal
182611657.01639
Surface area
100041051834812886
Volume
2.1529824928E+24
Space diagonal
223652690.38714
Perimeter
387377823
Area
7.2198410258553E+15
Altitude
111826345.19357
Surface area
7.2198410258553E+15
Volume
2.5373142007247E+23
Height
60870552.338796