129121562 (number)

129121562 is an even 9-digits composite number following 129121561 and preceding 129121563. In scientific notation, it is written as 1.29121562 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 60763072 positive integers (up to 129121562) that are relatively prime to 129121562.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121562 × 10^8
Engineering notation 1.29121562 × 10^6

Prime Factorization of 129121562

Prime Factorization 2 × 17 × 3797693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121562
Product of the distinct prime numbers

The prime factorization of 129121562 is 2 × 17 × 3797693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 75, 38, 94, 215, 320, 9791, 70459, 79792, 928354, 558218, 9419445, 2567343, 98337, 4521730, 417163176, 814312499, 3788006337, 2839458885

Basic calculations (n = 129121562)

Multiplication

n×y
n×2 258243124
n×3 387364686
n×4 516486248
n×5 645607810

Division

n÷y
n÷2 64560781
n÷3 43040520.666667
n÷3 32280390.5
n÷5 25824312.4

Exponentiation

ny
n2 16672377773319844
n3 2.1527634603451E+24
n4 2.7796818061629E+32
n5 3.5891685667473E+40

Nth Root

y√n
2√n 11363.166900121
3√n 505.43609945459
4√n 106.59815617599
5√n 41.898623398501

Divisors of 129121562

1, 2, 17, 34, 3797693, 7595386, 64560781, 129121562

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 -129121561
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 129121562 can be divided by 8 positive divisors. The sum of these divisors (counting 129121562) is 1, the average is 0.125.

Base conversion 129121562

Base System Value
2 Binary 111101100100011110100011010
3 Ternary 22222222001111002
4 Quaternary 13230203310122
5 Quinary 231023342222
6 Senary 20451305002
8 Octal 754436432
10 Decimal 129121562
12 Duodecimal 372ab162
16 Hexadecimal 7b23d1a
20 Vigesimal 20703i2
36 Base36 24viu2

Cryptographic Hash Functions

md5 abeb3657b3e749fd59917c8cd6102a84
sha1 e11bb897a78e23fe8ea74ee2b5e15a504daab5a0
sha256 8710e2b71d1466cf122057813210be1872fb8787d01451d136616ae1cf6cf2df
sha512 300c48089fa3781cbea6f4a48f6017bf5b7611e35530940bc838bb0847d9983dc3eb9548fb368dc0b4aa02c087aa3accf97285c3d7fd5e6b2fc2009568b67751
ripemd-160 2ba0f9906c3d3aae455992a076a053496b1644a7

129121562 as geometric shapes

Circle

Radius = n
Diameter 258243124
Circumference 811294701.19848
Area 5.2377819530535E+16

Sphere

Radius = n
Volume 9.0174744959158E+24
Surface area 2.0951127812214E+17
Circumference 811294701.19848

Square

Length = n
Perimeter 516486248
Area 16672377773319844
Diagonal 182605464.1752

Cube

Length = n
Surface area 100034266639919064
Volume 2.1527634603451E+24
Space diagonal 223645105.73665

Equilateral Triangle

Length = n
Perimeter 387364686
Area 7.219351346593E+15
Altitude 111822552.86833

Triangular Pyramid

Length = n
Surface area 7.219351346593E+15
Volume 2.5370560685011E+23
Height 60868488.058399