129664251 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand two hundred fifty-one

Notation

Scientific notation 1.29664251 × 10^8
Engineering notation 1.29664251 × 10^6

Prime Factorization of 129664251

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.

Most popular turbo-numbers

Basic calculations (n = 129664251)

Multiplication

n×y
n×2 259328502
n×3 388992753
n×4 518657004
n×5 648321255

Division

n÷y
n÷2 64832125.5
n÷3 43221417
n÷3 32416062.75
n÷5 25932850.2

Exponentiation

ny
n2 16812817987391001
n3 2.1800214515344E+24
n4 2.8267084867714E+32
n5 3.6652303873255E+40

Nth Root

y√n
2√n 11387.021164466
3√n 506.14321405646
4√n 106.70998624527
5√n 41.933783741097

Divisors of 129664251

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 conversion 129664251

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

Cryptographic Hash Functions

md5 1875e79f9f9b6053eab7849785bfcee4
sha1 2396da0316be10b2559375ded05d3317d3594141
sha256 53e662c0fb8d3793f38810ab67b3f702234c095e8faf796324599173b473a844
sha512 d98f9eeb814fb2e5fb39201dfd649a0bb278ebb849ab50bf481562a2212aa0398fcec819663fe110d0c390ce0d4ada24dd195b9bf333a35799f3ca6b7111b111
ripemd-160 5e93e5aae12079a21630318586d2e04562f77800

129664251 as geometric shapes

Circle

Radius = n
Diameter 259328502
Circumference 814704516.74965
Area 5.281902547533E+16

Sphere

Radius = n
Volume 9.1316525024114E+24
Surface area 2.1127610190132E+17
Circumference 814704516.74965

Square

Length = n
Perimeter 518657004
Area 16812817987391001
Diagonal 183372942.31915

Cube

Length = n
Surface area 100876907924346006
Volume 2.1800214515344E+24
Space diagonal 224585070.65736

Equilateral Triangle

Length = n
Perimeter 388992753
Area 7.2801637431423E+15
Altitude 112292535.32868

Triangular Pyramid

Length = n
Surface area 7.2801637431423E+15
Volume 2.5691799191868E+23
Height 61124314.106383