129291810 (number)

129291810 is an even 9-digits composite number following 129291809 and preceding 129291811. In scientific notation, it is written as 1.29291810 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 34444608 positive integers (up to 129291810) that are relatively prime to 129291810.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand eight hundred ten

Notation

Scientific notation 1.29291810 × 10^8
Engineering notation 1.29291810 × 10^6

Prime Factorization of 129291810

Prime Factorization 2 × 15 × 2069 × 2083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129291810
Product of the distinct prime numbers

The prime factorization of 129291810 is 2 × 15 × 2069 × 2083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 2, 84, 956, 209, 8610, 321, 77012, 83195, 253356, 746436, 2508959, 5013067, 45405776, 38294726, 234784700, 225104030, 6981352088, 2385907992

Basic calculations (n = 129291810)

Multiplication

n×y
n×2 258583620
n×3 387875430
n×4 517167240
n×5 646459050

Division

n÷y
n÷2 64645905
n÷3 43097270
n÷3 32322952.5
n÷5 25858362

Exponentiation

ny
n2 16716372133076100
n3 2.161290009719E+24
n4 2.7943709729148E+32
n5 3.6128928089962E+40

Nth Root

y√n
2√n 11370.655653919
3√n 505.65814265271
4√n 106.63327648497
5√n 41.909666322154

Divisors of 129291810

1, 2, 15, 30, 2069, 2083, 4138, 4166, 31035, 31245, 62070, 62490, 4309727, 8619454, 64645905, 129291810

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129291809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129291810 can be divided by 16 positive divisors. The sum of these divisors (counting 129291810) is 1, the average is 0.0625.

Base conversion 129291810

Base System Value
2 Binary 111101101001101011000100010
3 Ternary 100000021201000120
4 Quaternary 13231031120202
5 Quinary 231044314220
6 Senary 20455101110
8 Octal 755153042
10 Decimal 129291810
12 Duodecimal 37371796
16 Hexadecimal 7b4d622
20 Vigesimal 20819aa
36 Base36 24z676

Cryptographic Hash Functions

md5 6255fed264d8a37594bcf4c65cf6a20d
sha1 54462ba4eca57bcca14fdaa698c26789fff2d89a
sha256 28815852a26252e4052569b31c828163fd2b2349f277e2ee525645adaaeb8d65
sha512 2ea46510cb4093b5dddcb14211191a24e2a2dee8501ff2cc188c92acc4517423820bfd26bca55d4d8f93b96470ec0b08e3218f6da1c861575d52f757a0f26c04
ripemd-160 2a7c47977427902756097ef8a258ec9564c71d50

129291810 as geometric shapes

Circle

Radius = n
Diameter 258583620
Circumference 812364400.93065
Area 5.2516031887945E+16

Sphere

Radius = n
Volume 9.0531904224135E+24
Surface area 2.1006412755178E+17
Circumference 812364400.93065

Square

Length = n
Perimeter 517167240
Area 16716372133076100
Diagonal 182846231.20577

Cube

Length = n
Surface area 100298232798456600
Volume 2.161290009719E+24
Space diagonal 223939983.92254

Equilateral Triangle

Length = n
Perimeter 387875430
Area 7.2384014631791E+15
Altitude 111969991.96127

Triangular Pyramid

Length = n
Surface area 7.2384014631791E+15
Volume 2.547104703305E+23
Height 60948743.735255