129021432 (number)

129021432 is an even 9-digits composite number following 129021431 and preceding 129021433. In scientific notation, it is written as 1.29021432 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 40330752 positive integers (up to 129021432) that are relatively prime to 129021432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29021432 × 10^8
Engineering notation 1.29021432 × 10^6

Prime Factorization of 129021432

Prime Factorization 2 × 2 × 2 × 3 × 17 × 463 × 683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32255358
Product of the distinct prime numbers

The prime factorization of 129021432 is 2 × 2 × 2 × 3 × 17 × 463 × 683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021432)

Multiplication

n×y
n×2 258042864
n×3 387064296
n×4 516085728
n×5 645107160

Division

n÷y
n÷2 64510716
n÷3 43007144
n÷3 32255358
n÷5 25804286.4

Exponentiation

ny
n2 16646529915330624
n3 2.1477591275068E+24
n4 2.77106958222E+32
n5 3.5752736566966E+40

Nth Root

y√n
2√n 11358.760143607
3√n 505.30541535735
4√n 106.57748422442
5√n 41.892123150149

Divisors of 129021432

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021432 can be divided by 64 positive divisors. The sum of these divisors (counting 129021432) is 1, the average is 0.015625.

Base conversion 129021432

Base System Value
2 Binary 111101100001011010111111000
3 Ternary 22222202222010120
4 Quaternary 13230023113320
5 Quinary 231012141212
6 Senary 20445213240
8 Octal 754132770
10 Decimal 129021432
12 Duodecimal 37261220
16 Hexadecimal 7b0b5f8
20 Vigesimal 2067dbc
36 Base36 24tdko

Cryptographic Hash Functions

md5 ea7d813659678d3ca11514f6b7e9e7cc
sha1 8c4487846e1d77a7027017d6fb4945cd09dbe5a9
sha256 4c4b7762197026e01d48628d6b8184dc861c5dd83742429cb8e115338042cd9e
sha512 6cc222ed24efaa8f2807dd29d5880db7168070ac67a1c44eeaf1d2639640f1d165349ce11f07236f790b7aa9dd42262b6337acf48e33c62327bc0dbd2fa5f30c
ripemd-160 f8c760aa600cb695a29657e49f83201b6def2935

129021432 as geometric shapes

Circle

Radius = n
Diameter 258042864
Circumference 810665565.85367
Area 5.2296616089765E+16

Sphere

Radius = n
Volume 8.996512395541E+24
Surface area 2.0918646435906E+17
Circumference 810665565.85367

Square

Length = n
Perimeter 516085728
Area 16646529915330624
Diagonal 182463858.9712

Cube

Length = n
Surface area 99879179491983744
Volume 2.1477591275068E+24
Space diagonal 223471675.48929

Equilateral Triangle

Length = n
Perimeter 387064296
Area 7.208158895767E+15
Altitude 111735837.74465

Triangular Pyramid

Length = n
Surface area 7.208158895767E+15
Volume 2.5311584056923E+23
Height 60821286.323733