129171388 (number)

129171388 is an even 9-digits composite number following 129171387 and preceding 129171389. In scientific notation, it is written as 1.29171388 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 63113856 positive integers (up to 129171388) that are relatively prime to 129171388.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-one thousand three hundred eighty-eight

Notation

Scientific notation 1.29171388 × 10^8
Engineering notation 1.29171388 × 10^6

Prime Factorization of 129171388

Prime Factorization 2 × 2 × 283 × 53 × 2153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64585694
Product of the distinct prime numbers

The prime factorization of 129171388 is 2 × 2 × 283 × 53 × 2153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 53, 60, 855, 638, 956, 6030, 62631, 75375, 175986, 665492, 5596625, 907859, 87724867, 92785959, 365142388, 233716919, 2706595904, 9720132433

Basic calculations (n = 129171388)

Multiplication

n×y
n×2 258342776
n×3 387514164
n×4 516685552
n×5 645856940

Division

n÷y
n÷2 64585694
n÷3 43057129.333333
n÷3 32292847
n÷5 25834277.6

Exponentiation

ny
n2 16685247477846544
n3 2.1552565758369E+24
n4 2.7839748339698E+32
n5 3.5960989346095E+40

Nth Root

y√n
2√n 11365.359123231
3√n 505.50110440043
4√n 106.60843833032
5√n 41.901856504756

Divisors of 129171388

1, 2, 4, 53, 106, 212, 283, 566, 1132, 2153, 4306, 8612, 14999, 29998, 59996, 114109, 228218, 456436, 609299, 1218598, 2437196, 32292847, 64585694, 129171388

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 -129171387
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 129171388 can be divided by 24 positive divisors. The sum of these divisors (counting 129171388) is 1, the average is 0.041666666666667.

Base conversion 129171388

Base System Value
2 Binary 111101100101111111110111100
3 Ternary 100000001120211111
4 Quaternary 13230233332330
5 Quinary 231031441023
6 Senary 20452331404
8 Octal 754577674
10 Decimal 129171388
12 Duodecimal 37313b64
16 Hexadecimal 7b2ffbc
20 Vigesimal 2076898
36 Base36 24wla4

Cryptographic Hash Functions

md5 9acb50aa59473186d03e5631f76ea2f7
sha1 3528aa24c00700ffb886e0b555d2c6df695afe4e
sha256 8d70dcb321dc341cd7939ad2c927a28160856f216db613818cb149707c8a552e
sha512 52dfbbb97f6316435ddbf4a98ca9988e08f7a7e41c5460545955268b1c0b8f5ce95fe403dc89267bd9fcda89728ea6d6ffa5763b63cb123198125aca60f4dfdc
ripemd-160 05bbba7339c2c2b3f2ce202b9aee728b75166b3a

129171388 as geometric shapes

Circle

Radius = n
Diameter 258342776
Circumference 811607767.18959
Area 5.241825089973E+16

Sphere

Radius = n
Volume 9.0279176336672E+24
Surface area 2.0967300359892E+17
Circumference 811607767.18959

Square

Length = n
Perimeter 516685552
Area 16685247477846544
Diagonal 182675928.78016

Cube

Length = n
Surface area 100111484867079264
Volume 2.1552565758369E+24
Space diagonal 223731406.90019

Equilateral Triangle

Length = n
Perimeter 387514164
Area 7.2249240921227E+15
Altitude 111865703.4501

Triangular Pyramid

Length = n
Surface area 7.2249240921227E+15
Volume 2.5399942332853E+23
Height 60891976.260052