129118840 (number)

129118840 is an even 9-digits composite number following 129118839 and preceding 129118841. In scientific notation, it is written as 1.29118840 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 49920000 positive integers (up to 129118840) that are relatively prime to 129118840.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred eighteen thousand eight hundred forty

Notation

Scientific notation 1.29118840 × 10^8
Engineering notation 1.29118840 × 10^6

Prime Factorization of 129118840

Prime Factorization 2 × 2 × 2 × 5 × 41 × 131 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32279710
Product of the distinct prime numbers

The prime factorization of 129118840 is 2 × 2 × 2 × 5 × 41 × 131 × 601. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129118840)

Multiplication

n×y
n×2 258237680
n×3 387356520
n×4 516475360
n×5 645594200

Division

n÷y
n÷2 64559420
n÷3 43039613.333333
n÷3 32279710
n÷5 25823768

Exponentiation

ny
n2 16671674842945600
n3 2.1526273165783E+24
n4 2.7794474206891E+32
n5 3.5887902680036E+40

Nth Root

y√n
2√n 11363.047126541
3√n 505.43254774536
4√n 106.59759437502
5√n 41.898446744791

Divisors of 129118840

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 -129118839
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 129118840 can be divided by 64 positive divisors. The sum of these divisors (counting 129118840) is 1, the average is 0.015625.

Base conversion 129118840

Base System Value
2 Binary 111101100100011001001111000
3 Ternary 22222221220202021
4 Quaternary 13230203021320
5 Quinary 231023300330
6 Senary 20451244224
8 Octal 754431170
10 Decimal 129118840
12 Duodecimal 372a9674
16 Hexadecimal 7b23278
20 Vigesimal 206jh20
36 Base36 24vgqg

Cryptographic Hash Functions

md5 5c896581f87d562c10a10aabf949a7ae
sha1 0a0f0f4de965136605224c70b33d68900d184f2f
sha256 1eb2431500de31a1517e3613b0d4272f8e48433ea050b7921944b5a51a8b9be6
sha512 ca941eea56bdbe30edf8fc61780bc8b80d3d0f8e5ea1107c077f15babf632d4eabf07a2bd92a72239bd3d1bdfdc87d8b5b7375433170f8cda89688e07de1eeb7
ripemd-160 6655e25b23b9c7ddc13f9e85808217301a6b4407

129118840 as geometric shapes

Circle

Radius = n
Diameter 258237680
Circumference 811277598.36807
Area 5.2375611209636E+16

Sphere

Radius = n
Volume 9.0169042182389E+24
Surface area 2.0950244483854E+17
Circumference 811277598.36807

Square

Length = n
Perimeter 516475360
Area 16671674842945600
Diagonal 182601614.68588

Cube

Length = n
Surface area 100030049057673600
Volume 2.1526273165783E+24
Space diagonal 223640391.09436

Equilateral Triangle

Length = n
Perimeter 387356520
Area 7.2190469688124E+15
Altitude 111820195.54718

Triangular Pyramid

Length = n
Surface area 7.2190469688124E+15
Volume 2.5368956215332E+23
Height 60867204.895294