129123580 (number)

129123580 is an even 9-digits composite number following 129123579 and preceding 129123581. In scientific notation, it is written as 1.29123580 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 50284800 positive integers (up to 129123580) that are relatively prime to 129123580.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand five hundred eighty

Notation

Scientific notation 1.29123580 × 10^8
Engineering notation 1.29123580 × 10^6

Prime Factorization of 129123580

Prime Factorization 2 × 2 × 5 × 105839 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64561790
Product of the distinct prime numbers

The prime factorization of 129123580 is 2 × 2 × 5 × 105839 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 86, 83, 699, 643, 9941, 9113, 31791, 3167, 987142, 137771, 8075982, 2376461, 22974056, 85177716, 890386162, 187216703, 4523193660, 3410050754

Basic calculations (n = 129123580)

Multiplication

n×y
n×2 258247160
n×3 387370740
n×4 516494320
n×5 645617900

Division

n÷y
n÷2 64561790
n÷3 43041193.333333
n÷3 32280895
n÷5 25824716

Exponentiation

ny
n2 16672898912016400
n3 2.1528643964977E+24
n4 2.7798555813032E+32
n5 3.5894490454085E+40

Nth Root

y√n
2√n 11363.255695442
3√n 505.43873254111
4√n 106.59857267075
5√n 41.898754361745

Divisors of 129123580

1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 105839, 211678, 423356, 529195, 1058390, 2116780, 6456179, 12912358, 25824716, 32280895, 64561790, 129123580

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123580 can be divided by 24 positive divisors. The sum of these divisors (counting 129123580) is 1, the average is 0.041666666666667.

Base conversion 129123580

Base System Value
2 Binary 111101100100100010011111100
3 Ternary 22222222011020211
4 Quaternary 13230210103330
5 Quinary 231023423310
6 Senary 20451322204
8 Octal 754442374
10 Decimal 129123580
12 Duodecimal 372b0364
16 Hexadecimal 7b244fc
20 Vigesimal 20708j0
36 Base36 24vke4

Cryptographic Hash Functions

md5 2894e1682601ab1b500e295f7a2bd548
sha1 20bddae0bd875721aea2d3da72cf3f49fb2aaa92
sha256 4af4932065702488d56383ad27d54a8192a12c63132b2d1af823f08df0068751
sha512 d7a2366fd096e780f7163839501adfcca6e5eb24dc7aa8315cdcf0ebe92c9adfdcf9b7aa7a8aa43a91a66de97e5300cd6d863cd1628207b0e8d4ea038bda8316
ripemd-160 97b8104ad2e4f8ef0f76a03d7c949401161e4d80

129123580 as geometric shapes

Circle

Radius = n
Diameter 258247160
Circumference 811307380.66643
Area 5.2379456736036E+16

Sphere

Radius = n
Volume 9.0178972962828E+24
Surface area 2.0951782694414E+17
Circumference 811307380.66643

Square

Length = n
Perimeter 516494320
Area 16672898912016400
Diagonal 182608318.05817

Cube

Length = n
Surface area 100037393472098400
Volume 2.1528643964977E+24
Space diagonal 223648601.01518

Equilateral Triangle

Length = n
Perimeter 387370740
Area 7.2195770062681E+15
Altitude 111824300.50759

Triangular Pyramid

Length = n
Surface area 7.2195770062681E+15
Volume 2.5371750228976E+23
Height 60869439.352722