129125615 is an odd 9-digits composite number following 129125614
and preceding 129125616 . In scientific notation, it is written as 1.29125615 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 97627680 positive integers (up to 129125615) that are relatively prime to 129125615.
129125615 has 8 divisors, whose sum is 130799616
The reverse of 129125615 is 516521921
Previous prime number is 487
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-five thousand six hundred fifteen
Scientific notation
1.29125615 × 10^8
Engineering notation
1.29125615 × 10^6
Prime Factorization
95 × 487 × 2791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129125615
Product of the distinct prime numbers
The prime factorization of 129125615 is 95 × 487 × 2791.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 52 , 830 , 196 , 5655 , 8368 , 91992 , 92044 , 394323 , 728439 , 7605185 , 3215759 , 7778725 , 53124841 , 646876398 , 806321541 , 303004922 , 5120225916
n×2
258251230
n×3
387376845
n×4
516502460
n×5
645628075
n÷2
64562807.5
n÷3
43041871.666667
n÷3
32281403.75
n÷5
25825123
n2
16673424449128225
n3
2.1529661861497E+24
n4
2.7800308286079E+32
n5
3.5897319046295E+40
2 √n
11363.345238089
3 √n
505.44138778146
4 √n
106.5989926692
5 √n
41.89888642659
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
-129125614
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 129125615 can be divided by 8 positive divisors.
The sum of these divisors (counting 129125615) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100110011101111
3
Ternary
22222222021001012
4
Quaternary
13230210303233
5
Quinary
231024004430
6
Senary
20451335435
8
Octal
754446357
10
Decimal
129125615
12
Duodecimal
372b157b
16
Hexadecimal
7b24cef
20
Vigesimal
2070e0f
36
Base36
24vlyn
md5
6fc86ddf4277bcba8f03e9ae362728fd
sha1
9c4fb8883faab68b720ac662db831001ec9fcdb7
sha256
560883b593169e82f84d58085342e4acbec757fe9b98893c7ab69dfb777a9ae6
sha512
4ce7dbf882951a036340525bad6334d49f6223f4c384ed79b840d7116ff067fb13e46db505f7751a7c4d3896ec93abccde1680e323b2aac9982fba33f6c0fb89
ripemd-160
edc327d39e2b3fc51b8501dbcd52e4af18b12ce8
Diameter
258251230
Circumference
811320166.94853
Area
5.2381107759566E+16
Volume
9.0183236717803E+24
Surface area
2.0952443103826E+17
Circumference
811320166.94853
Perimeter
516502460
Area
16673424449128225
Diagonal
182611195.98277
Surface area
100040546694769350
Volume
2.1529661861497E+24
Space diagonal
223652125.73858
Perimeter
387376845
Area
7.2198045705128E+15
Altitude
111826062.86929
Surface area
7.2198045705128E+15
Volume
2.537294983153E+23
Height
60870398.660922