129432191 (number)

129432191 is an odd 9-digits composite number following 129432190 and preceding 129432192. In scientific notation, it is written as 1.29432191 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 107116128 positive integers (up to 129432191) that are relatively prime to 129432191.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29432191 × 10^8
Engineering notation 1.29432191 × 10^6

Prime Factorization of 129432191

Prime Factorization 7 × 29 × 637597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129432191
Product of the distinct prime numbers

The prime factorization of 129432191 is 7 × 29 × 637597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129432191)

Multiplication

n×y
n×2 258864382
n×3 388296573
n×4 517728764
n×5 647160955

Division

n÷y
n÷2 64716095.5
n÷3 43144063.666667
n÷3 32358047.75
n÷5 25886438.2

Exponentiation

ny
n2 16752692067060481
n3 2.168337639388E+24
n4 2.8065269149375E+32
n5 3.6325492770083E+40

Nth Root

y√n
2√n 11376.826930212
3√n 505.84108571818
4√n 106.66220947558
5√n 41.918763212918

Divisors of 129432191

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129432190
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129432191 can be divided by 8 positive divisors. The sum of these divisors (counting 129432191) is 1, the average is 0.125.

Base conversion 129432191

Base System Value
2 Binary 111101101101111101001111111
3 Ternary 100000112211120212
4 Quaternary 13231233221333
5 Quinary 231113312231
6 Senary 20502103035
8 Octal 755575177
10 Decimal 129432191
12 Duodecimal 3741aa7b
16 Hexadecimal 7b6fa7f
20 Vigesimal 208j09b
36 Base36 2526in

Cryptographic Hash Functions

md5 e72cd3d4f9c914a1413223fa71097fac
sha1 bfa915b31b22af790f5d8c2625ad5ae16514aa23
sha256 023d56b13f514f344058199235e221a1fea4ca18c384f210d1aae7ecf719ae1c
sha512 a008d39d438fe524825f917e95fca8ab480bf1d432ccbd58aa223f83c4f3e0486d8f1856ef0dfda92bb2b747d33f3cd61734b45e42cd27cb76e7666921a53a8a
ripemd-160 4d0ff64fb7c3cef1f1422ccfb6e4f6a48087e45a

129432191 as geometric shapes

Circle

Radius = n
Diameter 258864382
Circumference 813246440.76726
Area 5.2630134325729E+16

Sphere

Radius = n
Volume 9.0827114645379E+24
Surface area 2.1052053730292E+17
Circumference 813246440.76726

Square

Length = n
Perimeter 517728764
Area 16752692067060481
Diagonal 183044759.91986

Cube

Length = n
Surface area 100516152402362886
Volume 2.168337639388E+24
Space diagonal 224183130.94696

Equilateral Triangle

Length = n
Perimeter 388296573
Area 7.2541284559262E+15
Altitude 112091565.47348

Triangular Pyramid

Length = n
Surface area 7.2541284559262E+15
Volume 2.5554104145221E+23
Height 61014919.973288