129121162 (number)

129121162 is an even 9-digits composite number following 129121161 and preceding 129121163. In scientific notation, it is written as 1.29121162 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 63894912 positive integers (up to 129121162) that are relatively prime to 129121162.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121162 × 10^8
Engineering notation 1.29121162 × 10^6

Prime Factorization of 129121162

Prime Factorization 2 × 97 × 665573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121162
Product of the distinct prime numbers

The prime factorization of 129121162 is 2 × 97 × 665573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121162)

Multiplication

n×y
n×2 258242324
n×3 387363486
n×4 516484648
n×5 645605810

Division

n÷y
n÷2 64560581
n÷3 43040387.333333
n÷3 32280290.5
n÷5 25824232.4

Exponentiation

ny
n2 16672274476230244
n3 2.1527434535538E+24
n4 2.7796473621076E+32
n5 3.5891129734557E+40

Nth Root

y√n
2√n 11363.14929938
3√n 505.43557753131
4√n 106.59807361946
5√n 41.898597439289

Divisors of 129121162

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 -129121161
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 129121162 can be divided by 8 positive divisors. The sum of these divisors (counting 129121162) is 1, the average is 0.125.

Base conversion 129121162

Base System Value
2 Binary 111101100100011101110001010
3 Ternary 22222222000221021
4 Quaternary 13230203232022
5 Quinary 231023334122
6 Senary 20451303054
8 Octal 754435612
10 Decimal 129121162
12 Duodecimal 372aaa8a
16 Hexadecimal 7b23b8a
20 Vigesimal 20702i2
36 Base36 24viiy

Cryptographic Hash Functions

md5 3ad79b985e44ffe0acc1108d800d8f35
sha1 5a66cf5f3c1b128205abc88589b446acce7e480c
sha256 106274f281084499018f8b95ff5374cdae7a6c67dd71639597520165134dfaae
sha512 555fb2dcb0ce4eae003c9dda7392c41759f5a7b9332b75f163d7ebe7fd5be6fbf9c26890ef7d91b18790a27d5cb0ab4228f0f7c7b4349939afcb96ad85b1a5d6
ripemd-160 88344c7df072d5fe8d6df0fca9e9bad497dded19

129121162 as geometric shapes

Circle

Radius = n
Diameter 258242324
Circumference 811292187.92436
Area 5.2377495013158E+16

Sphere

Radius = n
Volume 9.0173906916641E+24
Surface area 2.0950998005263E+17
Circumference 811292187.92436

Square

Length = n
Perimeter 516484648
Area 16672274476230244
Diagonal 182604898.48977

Cube

Length = n
Surface area 100033646857381464
Volume 2.1527434535538E+24
Space diagonal 223644412.91633

Equilateral Triangle

Length = n
Perimeter 387363486
Area 7.2193066176411E+15
Altitude 111822206.45817

Triangular Pyramid

Length = n
Surface area 7.2193066176411E+15
Volume 2.5370324902714E+23
Height 60868299.496591