129021331 (number)

129021331 is an odd 9-digits composite number following 129021330 and preceding 129021332. In scientific notation, it is written as 1.29021331 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 125534232 positive integers (up to 129021331) that are relatively prime to 129021331.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred thirty-one

Notation

Scientific notation 1.29021331 × 10^8
Engineering notation 1.29021331 × 10^6

Prime Factorization of 129021331

Prime Factorization 37 × 3487063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129021331
Product of the distinct prime numbers

The prime factorization of 129021331 is 37 × 3487063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021331)

Multiplication

n×y
n×2 258042662
n×3 387063993
n×4 516085324
n×5 645106655

Division

n÷y
n÷2 64510665.5
n÷3 43007110.333333
n÷3 32255332.75
n÷5 25804266.2

Exponentiation

ny
n2 16646503853011561
n3 2.1477540836122E+24
n4 2.7710609052833E+32
n5 3.5752596628171E+40

Nth Root

y√n
2√n 11358.755697699
3√n 505.30528350365
4√n 106.57746336679
5√n 41.892116591385

Divisors of 129021331

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 -129021330
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 129021331 can be divided by 4 positive divisors. The sum of these divisors (counting 129021331) is 1, the average is 0.25.

Base conversion 129021331

Base System Value
2 Binary 111101100001011010110010011
3 Ternary 22222202221222211
4 Quaternary 13230023112103
5 Quinary 231012140311
6 Senary 20445212551
8 Octal 754132623
10 Decimal 129021331
12 Duodecimal 37261157
16 Hexadecimal 7b0b593
20 Vigesimal 2067d6b
36 Base36 24tdhv

Cryptographic Hash Functions

md5 0eb404101d8a1821a78be4ea74cda3ae
sha1 d7dba02ff141c98932e5bc3ccb09babf98d4501a
sha256 760cd173f378bb4b5543e721eff4600eee2bbaf85e49c330edeee2e49f943f4e
sha512 55270fcbd4204d30f3b6449b4870439d1dd4737662d03ffd3310d8d1053ffec0f8e4bfb639374eb7d63b15244564fc9875447135e8600da0d6bf6135dc29c58d
ripemd-160 afbf5a64c63b758a73ea89d55a599aa193dc0620

129021331 as geometric shapes

Circle

Radius = n
Diameter 258042662
Circumference 810664931.25195
Area 5.2296534212575E+16

Sphere

Radius = n
Volume 8.9964912677247E+24
Surface area 2.091861368503E+17
Circumference 810664931.25195

Square

Length = n
Perimeter 516085324
Area 16646503853011561
Diagonal 182463716.13563

Cube

Length = n
Surface area 99879023118069366
Volume 2.1477540836122E+24
Space diagonal 223471500.55216

Equilateral Triangle

Length = n
Perimeter 387063993
Area 7.2081476104518E+15
Altitude 111735750.27608

Triangular Pyramid

Length = n
Surface area 7.2081476104518E+15
Volume 2.5311524614055E+23
Height 60821238.711876