129121632 (number)

129121632 is an even 9-digits composite number following 129121631 and preceding 129121633. In scientific notation, it is written as 1.29121632 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 144 positive divisors. There are 40550400 positive integers (up to 129121632) that are relatively prime to 129121632.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand six hundred thirty-two

Notation

Scientific notation 1.29121632 × 10^8
Engineering notation 1.29121632 × 10^6

Prime Factorization of 129121632

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 101 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2690034
Product of the distinct prime numbers

The prime factorization of 129121632 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 101 × 193. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121632)

Multiplication

n×y
n×2 258243264
n×3 387364896
n×4 516486528
n×5 645608160

Division

n÷y
n÷2 64560816
n÷3 43040544
n÷3 32280408
n÷5 25824326.4

Exponentiation

ny
n2 16672395850343424
n3 2.1527669615464E+24
n4 2.7796878339055E+32
n5 3.5891782956442E+40

Nth Root

y√n
2√n 11363.169980248
3√n 505.43619079105
4√n 106.59817062336
5√n 41.898627941356

Divisors of 129121632

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121632 can be divided by 144 positive divisors. The sum of these divisors (counting 129121632) is 1, the average is 0.0069444444444444.

Base conversion 129121632

Base System Value
2 Binary 111101100100011110101100000
3 Ternary 22222222001120200
4 Quaternary 13230203311200
5 Quinary 231023343012
6 Senary 20451305200
8 Octal 754436540
10 Decimal 129121632
12 Duodecimal 372ab200
16 Hexadecimal 7b23d60
20 Vigesimal 207041c
36 Base36 24viw0

Cryptographic Hash Functions

md5 d6eaaf328edb99d5bb45bb84c5c85cdc
sha1 698aa59e014d9aafcb9afdf629e32187a65c1422
sha256 3a7d636e8da5a7ea392e1262aeb84a9c2a09de5ae9c93a0f5f57c20a1418ce8d
sha512 64aae9929d28b79c396e3e60930d0397101e6da452a693f1caab558e9156ee9846fb3fd5ce94ca4a0fe0dbc52d9585f41a2028651eb0ee836265fb1d9cff2084
ripemd-160 eb318789e2a1d2e39850f6d8dcaa4bb8da0ba4f3

129121632 as geometric shapes

Circle

Radius = n
Diameter 258243264
Circumference 811295141.02145
Area 5.237787632118E+16

Sphere

Radius = n
Volume 9.0174891617132E+24
Surface area 2.0951150528472E+17
Circumference 811295141.02145

Square

Length = n
Perimeter 516486528
Area 16672395850343424
Diagonal 182605563.17015

Cube

Length = n
Surface area 100034375102060544
Volume 2.1527669615464E+24
Space diagonal 223645226.98021

Equilateral Triangle

Length = n
Perimeter 387364896
Area 7.2193591741738E+15
Altitude 111822613.49011

Triangular Pyramid

Length = n
Surface area 7.2193591741738E+15
Volume 2.5370601947063E+23
Height 60868521.056716