129172992 (number)

129172992 is an even 9-digits composite number following 129172991 and preceding 129172993. In scientific notation, it is written as 1.29172992 × 10^8. The sum of its digits is 42. It has a total of 11 prime factors and 40 positive divisors. There are 39739392 positive integers (up to 129172992) that are relatively prime to 129172992.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-two thousand nine hundred ninety-two

Notation

Scientific notation 1.29172992 × 10^8
Engineering notation 1.29172992 × 10^6

Prime Factorization of 129172992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 6469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 504582
Product of the distinct prime numbers

The prime factorization of 129172992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 6469. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129172992)

Multiplication

n×y
n×2 258345984
n×3 387518976
n×4 516691968
n×5 645864960

Division

n÷y
n÷2 64586496
n÷3 43057664
n÷3 32293248
n÷5 25834598.4

Exponentiation

ny
n2 16685661862232064
n3 2.1553368662448E+24
n4 2.7841131178075E+32
n5 3.5963222149364E+40

Nth Root

y√n
2√n 11365.429688314
3√n 505.50319676373
4√n 106.6087692843
5√n 41.901960568427

Divisors of 129172992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129172991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129172992 can be divided by 40 positive divisors. The sum of these divisors (counting 129172992) is 1, the average is 0.025.

Base conversion 129172992

Base System Value
2 Binary 111101100110000011000000000
3 Ternary 100000001200000220
4 Quaternary 13230300120000
5 Quinary 231032013432
6 Senary 20452343040
8 Octal 754603000
10 Decimal 129172992
12 Duodecimal 37314a80
16 Hexadecimal 7b30600
20 Vigesimal 2076c9c
36 Base36 24wmio

Cryptographic Hash Functions

md5 e96cd9705d0ceb7583ec236ad2f17061
sha1 51bf8ed0535e504e57c537ebde71a1b0e712867e
sha256 c18e768e6845c2589bbde893d204ce7e5891a7d39f052fcd5597d20bc017dca8
sha512 1b52009c88e8733c9e2c4a95488bb1e3385e052bdecb08be57b19d98321fa6766fd535d6d7066afc8c860db8983852aaa0312a8743eaf43db3045e4d2eb0253c
ripemd-160 c685921a62844d4f96da7c2b098ec0c94444a7d3

129172992 as geometric shapes

Circle

Radius = n
Diameter 258345984
Circumference 811617845.41883
Area 5.2419552726672E+16

Sphere

Radius = n
Volume 9.0282539533412E+24
Surface area 2.0967821090669E+17
Circumference 811617845.41883

Square

Length = n
Perimeter 516691968
Area 16685661862232064
Diagonal 182678197.17871

Cube

Length = n
Surface area 100113971173392384
Volume 2.1553368662448E+24
Space diagonal 223734185.10969

Equilateral Triangle

Length = n
Perimeter 387518976
Area 7.2251035258251E+15
Altitude 111867092.55484

Triangular Pyramid

Length = n
Surface area 7.2251035258251E+15
Volume 2.5400888564384E+23
Height 60892732.392904