129664251 is an odd 9-digits composite number following 129664250
and preceding 129664252 . In scientific notation, it is written as 1.29664251 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 86306544 positive integers (up to 129664251) that are relatively prime to 129664251.
129664251 has 8 divisors, whose sum is 144298560
The reverse of 129664251 is 152466921
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred sixty-four thousand two hundred fifty-one
Scientific notation
1.29664251 × 10^8
Engineering notation
1.29664251 × 10^6
Prime Factorization
9 × 653 × 22063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129664251
Product of the distinct prime numbers
The prime factorization of 129664251 is 9 × 653 × 22063.
Since it has a total of 3 prime factors.
6 , 9 , 78 , 48 , 26 , 808 , 835 , 3592 , 74613 , 60088 , 421789 , 547094 , 254811 , 863050 , 85086872 , 11186926 , 60803507 , 765616238 , 4548996651 , 4773878072
n×2
259328502
n×3
388992753
n×4
518657004
n×5
648321255
n÷2
64832125.5
n÷3
43221417
n÷3
32416062.75
n÷5
25932850.2
n2
16812817987391001
n3
2.1800214515344E+24
n4
2.8267084867714E+32
n5
3.6652303873255E+40
2 √n
11387.021164466
3 √n
506.14321405646
4 √n
106.70998624527
5 √n
41.933783741097
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
-129664250
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 129664251 can be divided by 8 positive divisors.
The sum of these divisors (counting 129664251) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101000010011111011
3
Ternary
100000222121220200
4
Quaternary
13232220103323
5
Quinary
231143224001
6
Senary
20511053243
8
Octal
756502373
10
Decimal
129664251
12
Duodecimal
37511223
16
Hexadecimal
7ba84fb
20
Vigesimal
20a80cb
36
Base36
2575kr
md5
1875e79f9f9b6053eab7849785bfcee4
sha1
2396da0316be10b2559375ded05d3317d3594141
sha256
53e662c0fb8d3793f38810ab67b3f702234c095e8faf796324599173b473a844
sha512
d98f9eeb814fb2e5fb39201dfd649a0bb278ebb849ab50bf481562a2212aa0398fcec819663fe110d0c390ce0d4ada24dd195b9bf333a35799f3ca6b7111b111
ripemd-160
5e93e5aae12079a21630318586d2e04562f77800
Diameter
259328502
Circumference
814704516.74965
Area
5.281902547533E+16
Volume
9.1316525024114E+24
Surface area
2.1127610190132E+17
Circumference
814704516.74965
Perimeter
518657004
Area
16812817987391001
Diagonal
183372942.31915
Surface area
100876907924346006
Volume
2.1800214515344E+24
Space diagonal
224585070.65736
Perimeter
388992753
Area
7.2801637431423E+15
Altitude
112292535.32868
Surface area
7.2801637431423E+15
Volume
2.5691799191868E+23
Height
61124314.106383