129439240 (number)

129439240 is an even 9-digits composite number following 129439239 and preceding 129439241. In scientific notation, it is written as 1.29439240 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 43975680 positive integers (up to 129439240) that are relatively prime to 129439240.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty

Notation

Scientific notation 1.29439240 × 10^8
Engineering notation 1.29439240 × 10^6

Prime Factorization of 129439240

Prime Factorization 2 × 2 × 2 × 5 × 7 × 113 × 4091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32359810
Product of the distinct prime numbers

The prime factorization of 129439240 is 2 × 2 × 2 × 5 × 7 × 113 × 4091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 73, 10, 975, 450, 7658, 305, 78710, 73459, 591203, 318369, 3288088, 7417499, 52271878, 3663844, 351016838, 432723870, 415138171, 8789845004

Basic calculations (n = 129439240)

Multiplication

n×y
n×2 258878480
n×3 388317720
n×4 517756960
n×5 647196200

Division

n÷y
n÷2 64719620
n÷3 43146413.333333
n÷3 32359810
n÷5 25887848

Exponentiation

ny
n2 16754516851777600
n3 2.1686919278613E+24
n4 2.807138349365E+32
n5 3.6335385451666E+40

Nth Root

y√n
2√n 11377.136722392
3√n 505.8502684134
4√n 106.66366167722
5√n 41.9192197901

Divisors of 129439240

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4091, 4520, 6328, 7910, 8182, 15820, 16364, 20455, 28637, 31640, 32728, 40910, 57274, 81820, 114548, 143185, 163640, 229096, 286370, 462283, 572740, 924566, 1145480, 1849132, 2311415, 3235981, 3698264, 4622830, 6471962, 9245660, 12943924, 16179905, 18491320, 25887848, 32359810, 64719620, 129439240

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 -129439239
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 129439240 can be divided by 64 positive divisors. The sum of these divisors (counting 129439240) is 1, the average is 0.015625.

Base conversion 129439240

Base System Value
2 Binary 111101101110001011000001000
3 Ternary 100000120012020221
4 Quaternary 13231301120020
5 Quinary 231114023430
6 Senary 20502155424
8 Octal 755613010
10 Decimal 129439240
12 Duodecimal 37422b74
16 Hexadecimal 7b71608
20 Vigesimal 208ji20
36 Base36 252byg

Cryptographic Hash Functions

md5 a5fbab3c969d8008b324fb5cad1cf88e
sha1 a4cfd3da2a60c26d62e96b0fb31614905a6194c3
sha256 fb14de965e6aa3ffe290ed9777bbd87b52e12ee57b2b39f66602d37f325048e3
sha512 a6beb81af80d3b8a657adf81268fe5f94385b381a030d79ea627d93d571d4885aae197fe686226087b994619a747535be032d18a742709f905ff0ca3094b36d1
ripemd-160 bd2c33ab238374f1cadaf9f1a57080bfa6dd11d6

129439240 as geometric shapes

Circle

Radius = n
Diameter 258878480
Circumference 813290730.94049
Area 5.2635867055991E+16

Sphere

Radius = n
Volume 9.0841955046247E+24
Surface area 2.1054346822396E+17
Circumference 813290730.94049

Square

Length = n
Perimeter 517756960
Area 16754516851777600
Diagonal 183054728.71127

Cube

Length = n
Surface area 100527101110665600
Volume 2.1686919278613E+24
Space diagonal 224195340.1731

Equilateral Triangle

Length = n
Perimeter 388317720
Area 7.2549186108869E+15
Altitude 112097670.08655

Triangular Pyramid

Length = n
Surface area 7.2549186108869E+15
Volume 2.5558279474921E+23
Height 61018242.903755