129124625 is an odd 9-digits composite number following 129124624
and preceding 129124626 . In scientific notation, it is written as 1.29124625 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 88542000 positive integers (up to 129124625) that are relatively prime to 129124625.
129124625 has 4 divisors, whose sum is 129273072
The reverse of 129124625 is 526421921
Previous prime number is 875
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-four thousand six hundred twenty-five
Scientific notation
1.29124625 × 10^8
Engineering notation
1.29124625 × 10^6
Prime Factorization
875 × 147571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129124625
Product of the distinct prime numbers
The prime factorization of 129124625 is 875 × 147571.
Since it has a total of 2 prime factors.
4 , 6 , 48 , 50 , 214 , 3 , 9212 , 9662 , 32606 , 90158 , 201807 , 99843 , 3416283 , 9128738 , 39802736 , 57341045 , 227850586 , 778891039 , 4544844034 , 8877618903
n×2
258249250
n×3
387373875
n×4
516498500
n×5
645623125
n÷2
64562312.5
n÷3
43041541.666667
n÷3
32281156.25
n÷5
25824925
n2
16673168781390625
n3
2.1529166664588E+24
n4
2.7799455721274E+32
n5
3.5895942952136E+40
2 √n
11363.30167689
3 √n
505.4400960464
4 √n
106.59878834625
5 √n
41.898822179036
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
-129124624
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 129124625 can be divided by 4 positive divisors.
The sum of these divisors (counting 129124625) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100100100010001
3
Ternary
22222222012200112
4
Quaternary
13230210210101
5
Quinary
231023442000
6
Senary
20451331105
8
Octal
754444421
10
Decimal
129124625
12
Duodecimal
372b0a95
16
Hexadecimal
7b24911
20
Vigesimal
2070bb5
36
Base36
24vl75
md5
c19c74d6c1ef4e749c7d92ecb3ff42a1
sha1
164e3d8c5c8bf554bb42ee290c4cf7366713ac2d
sha256
cb0f724613229a4f149896aa92d82821914a9bd09ea5661a9e78752bb65088b7
sha512
ad63dd0bfa565384ff052dbef9d9a1a061f33a593578bc6d81150c597c4f64818b7277e9f03a30edd286e295b6a943dfa6435981a189c4b77512249eea4fb1fe
ripemd-160
9a4834018bcb9ae7b1d4995fdf0be7f750389034
Diameter
258249250
Circumference
811313946.59507
Area
5.2380304555679E+16
Volume
9.0181162441839E+24
Surface area
2.0952121822272E+17
Circumference
811313946.59507
Perimeter
516498500
Area
16673168781390625
Diagonal
182609795.91134
Surface area
100039012688343750
Volume
2.1529166664588E+24
Space diagonal
223650411.00828
Perimeter
387373875
Area
7.219693863135E+15
Altitude
111825205.50414
Surface area
7.219693863135E+15
Volume
2.5372366236376E+23
Height
60869931.970447