129121032 (number)

129121032 is an even 9-digits composite number following 129121031 and preceding 129121033. In scientific notation, it is written as 1.29121032 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 41710592 positive integers (up to 129121032) that are relatively prime to 129121032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121032 × 10^8
Engineering notation 1.29121032 × 10^6

Prime Factorization of 129121032

Prime Factorization 2 × 2 × 2 × 3 × 47 × 113 × 1013

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32280258
Product of the distinct prime numbers

The prime factorization of 129121032 is 2 × 2 × 2 × 3 × 47 × 113 × 1013. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121032)

Multiplication

n×y
n×2 258242064
n×3 387363096
n×4 516484128
n×5 645605160

Division

n÷y
n÷2 64560516
n÷3 43040344
n÷3 32280258
n÷5 25824206.4

Exponentiation

ny
n2 16672240904745024
n3 2.1527369513733E+24
n4 2.7796361678585E+32
n5 3.5890949057842E+40

Nth Root

y√n
2√n 11363.143579133
3√n 505.43540790601
4√n 106.59804678855
5√n 41.898589002531

Divisors of 129121032

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 -129121031
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 129121032 can be divided by 64 positive divisors. The sum of these divisors (counting 129121032) is 1, the average is 0.015625.

Base conversion 129121032

Base System Value
2 Binary 111101100100011101100001000
3 Ternary 22222222000202110
4 Quaternary 13230203230020
5 Quinary 231023333112
6 Senary 20451302320
8 Octal 754435410
10 Decimal 129121032
12 Duodecimal 372aa9a0
16 Hexadecimal 7b23b08
20 Vigesimal 20702bc
36 Base36 24vifc

Cryptographic Hash Functions

md5 9a0cde4d04e31deb677d3ea531ec4654
sha1 5952ac176ddd7124142ce568d280c46e68bc8e5a
sha256 212bf542676120a34ef4ca50cdeaebe207890674b247e49257dd6de64f540bea
sha512 6b68d897a534a01844a107f58c461d2f8ccc08be65ef968ab4dc9c6d4404d965c1ebf66d8a7d6448e4e8a33da735c706e8077bc7d70974ea6fd36d28352fb6b8
ripemd-160 b6c113f99fb046f86b6acb3967ea7ad558ef807a

129121032 as geometric shapes

Circle

Radius = n
Diameter 258242064
Circumference 811291371.11027
Area 5.2377389545226E+16

Sphere

Radius = n
Volume 9.0173634553942E+24
Surface area 2.095095581809E+17
Circumference 811291371.11027

Square

Length = n
Perimeter 516484128
Area 16672240904745024
Diagonal 182604714.64201

Cube

Length = n
Surface area 100033445428470144
Volume 2.1527369513733E+24
Space diagonal 223644187.74973

Equilateral Triangle

Length = n
Perimeter 387363096
Area 7.2192920807616E+15
Altitude 111822093.87486

Triangular Pyramid

Length = n
Surface area 7.2192920807616E+15
Volume 2.5370248273782E+23
Height 60868238.214003