129696656 is an even 9-digits composite number following 129696655
and preceding 129696657 . In scientific notation, it is written as 1.29696656 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 64848320 positive integers (up to 129696656) that are relatively prime to 129696656.
129696656 has 10 divisors, whose sum is 251287302
The reverse of 129696656 is 656696921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred ninety-six thousand six hundred fifty-six
Scientific notation
1.29696656 × 10^8
Engineering notation
1.29696656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8106041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16212082
Product of the distinct prime numbers
The prime factorization of 129696656 is 2 × 2 × 2 × 2 × 8106041.
Since it has a total of 5 prime factors.
1 , 8 , 91 , 1 , 969 , 774 , 765 , 6152 , 77553 , 21146 , 171183 , 88147 , 8296660 , 1747872 , 63535965 , 38202444 , 308171286 , 303542942 , 2743533725 , 2634693099
n×2
259393312
n×3
389089968
n×4
518786624
n×5
648483280
n÷2
64848328
n÷3
43232218.666667
n÷3
32424164
n÷5
25939331.2
n2
16821222577582336
n3
2.1816563181441E+24
n4
2.8295352900457E+32
n5
3.6698126515291E+40
2 √n
11388.443967461
3 √n
506.18537475119
4 √n
106.71665271859
5 √n
41.935879505245
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
-129696655
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 129696656 can be divided by 10 positive divisors.
The sum of these divisors (counting 129696656) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101110110000001110010000
3
Ternary
100001001021100212
4
Quaternary
13232300032100
5
Quinary
231200243111
6
Senary
20511503252
8
Octal
756601620
10
Decimal
129696656
12
Duodecimal
37527b28
16
Hexadecimal
7bb0390
20
Vigesimal
20ac1cg
36
Base36
257ukw
md5
ba1c71b5c67d55c24dcfdb8a1d14b55c
sha1
aafc6b230b6a482511b2544c2dd11d91c793ca1e
sha256
b45a8f2f9716c44fcca3e71b73932c79061c0bf63fba3a2bbb6b2cec4b9665b0
sha512
f147fcaa571ac752ae6e18aedd4826029ff46cb6b152961d097700271e15dcc6483da19e59048aa8db9a4a6eb566262460c8ce318803a4119a03f19609d998ef
ripemd-160
e704d5db4c88616a0243febb18d58b8ffa82e82c
Diameter
259393312
Circumference
814908123.36953
Area
5.2845429274131E+16
Volume
9.1385006156525E+24
Surface area
2.1138171709653E+17
Circumference
814908123.36953
Perimeter
518786624
Area
16821222577582336
Diagonal
183418769.90964
Surface area
100927335465494016
Volume
2.1816563181441E+24
Space diagonal
224641197.76378
Perimeter
389089968
Area
7.2838030374493E+15
Altitude
112320598.88189
Surface area
7.2838030374493E+15
Volume
2.5711066279637E+23
Height
61139589.969879