129264872 (number)

129264872 is an even 9-digits composite number following 129264871 and preceding 129264873. In scientific notation, it is written as 1.29264872 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 54476800 positive integers (up to 129264872) that are relatively prime to 129264872.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred sixty-four thousand eight hundred seventy-two

Notation

Scientific notation 1.29264872 × 10^8
Engineering notation 1.29264872 × 10^6

Prime Factorization of 129264872

Prime Factorization 2 × 2 × 2 × 17 × 11 × 71 × 1217

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32316218
Product of the distinct prime numbers

The prime factorization of 129264872 is 2 × 2 × 2 × 17 × 11 × 71 × 1217. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 10, 61, 27, 64, 377, 408, 8556, 81159, 46584, 403620, 314539, 5409430, 5324161, 32389890, 39477974, 83914632, 51996301, 6860506797, 9874594363

Basic calculations (n = 129264872)

Multiplication

n×y
n×2 258529744
n×3 387794616
n×4 517059488
n×5 646324360

Division

n÷y
n÷2 64632436
n÷3 43088290.666667
n÷3 32316218
n÷5 25852974.4

Exponentiation

ny
n2 16709407133176384
n3 2.1599393742659E+24
n4 2.7920428674225E+32
n5 3.6091306387588E+40

Nth Root

y√n
2√n 11369.4710519
3√n 505.62302218848
4√n 106.62772177957
5√n 41.907919797466

Divisors of 129264872

1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 284, 374, 568, 748, 781, 1207, 1217, 1496, 1562, 2414, 2434, 3124, 4828, 4868, 6248, 9656, 9736, 13277, 13387, 20689, 26554, 26774, 41378, 53108, 53548, 82756, 86407, 106216, 107096, 165512, 172814, 227579, 345628, 455158, 691256, 910316, 950477, 1468919, 1820632, 1900954, 2937838, 3801908, 5875676, 7603816, 11751352, 16158109, 32316218, 64632436, 129264872

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 -129264871
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 129264872 can be divided by 64 positive divisors. The sum of these divisors (counting 129264872) is 1, the average is 0.015625.

Base conversion 129264872

Base System Value
2 Binary 111101101000110110011101000
3 Ternary 100000020100001212
4 Quaternary 13231012303220
5 Quinary 231042433442
6 Senary 20454332252
8 Octal 755066350
10 Decimal 129264872
12 Duodecimal 3735a088
16 Hexadecimal 7b46ce8
20 Vigesimal 207i23c
36 Base36 24ylew

Cryptographic Hash Functions

md5 f65a2a67255df94091fb8c750b2d8dc7
sha1 e1e76a795584186e30ee6065ed7af33271697fad
sha256 8950f97f15d03f0fe790565294c2c1cbbd0303e74c39ffb6ffb7d13fb8a1d727
sha512 8d5c31d494d3def9459facb1c6514c4147cef16ca8a8ead8ec9bc2ae69b4e65ff13f65a346ef5be51e6627f064e0902313164bafe0a76f13583f5ba594fbc2d2
ripemd-160 efa4e890c52caefb1fc8953dd21c988b88b03f9e

129264872 as geometric shapes

Circle

Radius = n
Diameter 258529744
Circumference 812195144.48485
Area 5.2494150695428E+16

Sphere

Radius = n
Volume 9.0475328938576E+24
Surface area 2.0997660278171E+17
Circumference 812195144.48485

Square

Length = n
Perimeter 517059488
Area 16709407133176384
Diagonal 182808135.12082

Cube

Length = n
Surface area 100256442799058304
Volume 2.1599393742659E+24
Space diagonal 223893325.93789

Equilateral Triangle

Length = n
Perimeter 387794616
Area 7.2353855297538E+15
Altitude 111946662.96894

Triangular Pyramid

Length = n
Surface area 7.2353855297538E+15
Volume 2.5455129641588E+23
Height 60936045.040274