129492736 (number)

129492736 is an even 9-digits composite number following 129492735 and preceding 129492737. In scientific notation, it is written as 1.29492736 × 10^8. The sum of its digits is 43. It has a total of 10 prime factors and 36 positive divisors. There are 64520192 positive integers (up to 129492736) that are relatively prime to 129492736.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-two thousand seven hundred thirty-six

Notation

Scientific notation 1.29492736 × 10^8
Engineering notation 1.29492736 × 10^6

Prime Factorization of 129492736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1011662
Product of the distinct prime numbers

The prime factorization of 129492736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 359 × 1409. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129492736)

Multiplication

n×y
n×2 258985472
n×3 388478208
n×4 517970944
n×5 647463680

Division

n÷y
n÷2 64746368
n÷3 43164245.333333
n÷3 32373184
n÷5 25898547.2

Exponentiation

ny
n2 16768368676765696
n3 2.1713819382111E+24
n4 2.8117818807994E+32
n5 3.6410532877994E+40

Nth Root

y√n
2√n 11379.487510429
3√n 505.91994650793
4√n 106.67468073741
5√n 41.922684179957

Divisors of 129492736

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129492735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129492736 can be divided by 36 positive divisors. The sum of these divisors (counting 129492736) is 1, the average is 0.027777777777778.

Base conversion 129492736

Base System Value
2 Binary 111101101111110011100000000
3 Ternary 100000122220122021
4 Quaternary 13231332130000
5 Quinary 231122231421
6 Senary 20503251224
8 Octal 755763400
10 Decimal 129492736
12 Duodecimal 37449b14
16 Hexadecimal 7b7e700
20 Vigesimal 2096bgg
36 Base36 253h8g

Cryptographic Hash Functions

md5 169d6e4b23a191422ac5783e6f3c4d47
sha1 6386f649bec2ef023c57e7c811dce26ed4e36264
sha256 aaf44afbbcc524489bb8ebaa44b3d56e2451a80760ff6fd3ce32a47568d40be2
sha512 f2cd63afb4d1cb184ae07b59560134f18a41840811a7252e59bf0bd65cd17afc13f397b81a446bdecec9f9d17c2f9e764a2d2ae5a6b205699751f0681eb3e20c
ripemd-160 0ae90f6e0d84c5e980adb4d4d84775a86829829d

129492736 as geometric shapes

Circle

Radius = n
Diameter 258985472
Circumference 813626856.22169
Area 5.2679383847612E+16

Sphere

Radius = n
Volume 9.0954633936287E+24
Surface area 2.1071753539045E+17
Circumference 813626856.22169

Square

Length = n
Perimeter 517970944
Area 16768368676765696
Diagonal 183130383.48

Cube

Length = n
Surface area 100610212060594176
Volume 2.1713819382111E+24
Space diagonal 224287997.9631

Equilateral Triangle

Length = n
Perimeter 388478208
Area 7.2609166270512E+15
Altitude 112143998.98155

Triangular Pyramid

Length = n
Surface area 7.2609166270512E+15
Volume 2.5589981550918E+23
Height 61043461.16