129665615 (number)

129665615 is an odd 9-digits composite number following 129665614 and preceding 129665616. In scientific notation, it is written as 1.29665615 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 103732488 positive integers (up to 129665615) that are relatively prime to 129665615.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-five thousand six hundred fifteen

Notation

Scientific notation 1.29665615 × 10^8
Engineering notation 1.29665615 × 10^6

Prime Factorization of 129665615

Prime Factorization 5 × 25933123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129665615
Product of the distinct prime numbers

The prime factorization of 129665615 is 5 × 25933123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129665615)

Multiplication

n×y
n×2 259331230
n×3 388996845
n×4 518662460
n×5 648328075

Division

n÷y
n÷2 64832807.5
n÷3 43221871.666667
n÷3 32416403.75
n÷5 25933123

Exponentiation

ny
n2 16813171713328225
n3 2.1800902503093E+24
n4 2.8268274306186E+32
n5 3.6654231729003E+40

Nth Root

y√n
2√n 11387.081057058
3√n 506.1449888374
4√n 106.71026687745
5√n 41.933871965014

Divisors of 129665615

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 -129665614
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 129665615 can be divided by 4 positive divisors. The sum of these divisors (counting 129665615) is 1, the average is 0.25.

Base conversion 129665615

Base System Value
2 Binary 111101110101000101001001111
3 Ternary 100000222200210012
4 Quaternary 13232220221033
5 Quinary 231143244430
6 Senary 20511103435
8 Octal 756505117
10 Decimal 129665615
12 Duodecimal 37511b7b
16 Hexadecimal 7ba8a4f
20 Vigesimal 20a840f
36 Base36 2576mn

Cryptographic Hash Functions

md5 4e2ba31e7db37eea47925ace859ddab6
sha1 77fbca13b7f7d89b5178eb38a4cf23f025693b97
sha256 e9283c69ce12f80672af8f1a066e99dcde61f267ae5aabfc9501c6d183545f8e
sha512 cb733c059e9c71506065c227a22ae18696091294452b48a35aeef2955b25fce32cfd44610c9f67501016657fbd237f1ca55dbe1085add930eb06bb48c3fcecf0
ripemd-160 833e3119a85ada056a73cccc3eb4f5a1dca8ec6f

129665615 as geometric shapes

Circle

Radius = n
Diameter 259331230
Circumference 814713087.01441
Area 5.2820136738136E+16

Sphere

Radius = n
Volume 9.1319406860459E+24
Surface area 2.1128054695254E+17
Circumference 814713087.01441

Square

Length = n
Perimeter 518662460
Area 16813171713328225
Diagonal 183374871.30645

Cube

Length = n
Surface area 100879030279969350
Volume 2.1800902503093E+24
Space diagonal 224587433.17467

Equilateral Triangle

Length = n
Perimeter 388996845
Area 7.2803169109661E+15
Altitude 112293716.58733

Triangular Pyramid

Length = n
Surface area 7.2803169109661E+15
Volume 2.5692609993206E+23
Height 61124957.102149