129121564 (number)

129121564 is an even 9-digits composite number following 129121563 and preceding 129121565. In scientific notation, it is written as 1.29121564 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 52704000 positive integers (up to 129121564) that are relatively prime to 129121564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121564 × 10^8
Engineering notation 1.29121564 × 10^6

Prime Factorization of 129121564

Prime Factorization 2 × 2 × 11 × 13 × 37 × 6101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64560782
Product of the distinct prime numbers

The prime factorization of 129121564 is 2 × 2 × 11 × 13 × 37 × 6101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121564)

Multiplication

n×y
n×2 258243128
n×3 387364692
n×4 516486256
n×5 645607820

Division

n÷y
n÷2 64560782
n÷3 43040521.333333
n÷3 32280391
n÷5 25824312.8

Exponentiation

ny
n2 16672378289806096
n3 2.1527635603794E+24
n4 2.779681978384E+32
n5 3.5891688447155E+40

Nth Root

y√n
2√n 11363.166988124
3√n 505.4361020642
4√n 106.59815658877
5√n 41.898623528297

Divisors of 129121564

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121564 can be divided by 48 positive divisors. The sum of these divisors (counting 129121564) is 1, the average is 0.020833333333333.

Base conversion 129121564

Base System Value
2 Binary 111101100100011110100011100
3 Ternary 22222222001111011
4 Quaternary 13230203310130
5 Quinary 231023342224
6 Senary 20451305004
8 Octal 754436434
10 Decimal 129121564
12 Duodecimal 372ab164
16 Hexadecimal 7b23d1c
20 Vigesimal 20703i4
36 Base36 24viu4

Cryptographic Hash Functions

md5 44fb3ce71a0df90b87fe64dc1a8eeacb
sha1 7541778bf4e7382bb40beefa844e948692c3087b
sha256 8adc5398b09e45c41fe208819c2f363db73df49e53f57477be02bca923b2b238
sha512 7d8dbb5391e64c58f2dda4eae73516a099f55bdc3665500a35239a8ad288ab04d20bd2fa5573c1be37a084fdba61117898dd9f8f63d76c8e58e90fa242bf4b48
ripemd-160 841dfb6e1a1240f9f96a0c3908fd56cb0792aff1

129121564 as geometric shapes

Circle

Radius = n
Diameter 258243128
Circumference 811294713.76485
Area 5.2377821153125E+16

Sphere

Radius = n
Volume 9.0174749149383E+24
Surface area 2.095112846125E+17
Circumference 811294713.76485

Square

Length = n
Perimeter 516486256
Area 16672378289806096
Diagonal 182605467.00363

Cube

Length = n
Surface area 100034269738836576
Volume 2.1527635603794E+24
Space diagonal 223645109.20076

Equilateral Triangle

Length = n
Perimeter 387364692
Area 7.2193515702381E+15
Altitude 111822554.60038

Triangular Pyramid

Length = n
Surface area 7.2193515702381E+15
Volume 2.5370561863926E+23
Height 60868489.001209