129636768 (number)

129636768 is an even 9-digits composite number following 129636767 and preceding 129636769. In scientific notation, it is written as 1.29636768 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors. There are 43212224 positive integers (up to 129636768) that are relatively prime to 129636768.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.29636768 × 10^8
Engineering notation 1.29636768 × 10^6

Prime Factorization of 129636768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 1350383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8102298
Product of the distinct prime numbers

The prime factorization of 129636768 is 2 × 2 × 2 × 2 × 2 × 3 × 1350383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129636768)

Multiplication

n×y
n×2 259273536
n×3 388910304
n×4 518547072
n×5 648183840

Division

n÷y
n÷2 64818384
n÷3 43212256
n÷3 32409192
n÷5 25927353.6

Exponentiation

ny
n2 16805691617485824
n3 2.1786355452956E+24
n4 2.8243127074203E+32
n5 3.661347712113E+40

Nth Root

y√n
2√n 11385.814331878
3√n 506.10745165022
4√n 106.70433136419
5√n 41.932005974457

Divisors of 129636768

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 -129636767
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 129636768 can be divided by 24 positive divisors. The sum of these divisors (counting 129636768) is 1, the average is 0.041666666666667.

Base conversion 129636768

Base System Value
2 Binary 111101110100001100110100000
3 Ternary 100000221020012210
4 Quaternary 13232201212200
5 Quinary 231141334033
6 Senary 20510322120
8 Octal 756414640
10 Decimal 129636768
12 Duodecimal 374b9340
16 Hexadecimal 7ba19a0
20 Vigesimal 20a4bi8
36 Base36 256kdc

Cryptographic Hash Functions

md5 3fb808b2715a2fe880afbe827e448d9f
sha1 9c5e6f83cb484b9f0fdcfea8d027ad99ec0b9a53
sha256 b9b457c2a5f8f79cca62d92814bf5162dc9e03ec300323bb0c6be2f0ba979a21
sha512 6f841cb1e8aa76ea13dbbb99bd68aa949c383adafa045c1e3eeb25d31a8b392f180b2669a5099a9e0f643161f9602a64e55f332c4717dd55386c4189d0147ebe
ripemd-160 5eb245bd4c5ce0c48506a969520c1fdbc7948105

129636768 as geometric shapes

Circle

Radius = n
Diameter 259273536
Circumference 814531835.96785
Area 5.2796637323989E+16

Sphere

Radius = n
Volume 9.1258472319335E+24
Surface area 2.1118654929596E+17
Circumference 814531835.96785

Square

Length = n
Perimeter 518547072
Area 16805691617485824
Diagonal 183334075.48781

Cube

Length = n
Surface area 100834149704914944
Volume 2.1786355452956E+24
Space diagonal 224537468.70502

Equilateral Triangle

Length = n
Perimeter 388910304
Area 7.277077934455E+15
Altitude 112268734.35251

Triangular Pyramid

Length = n
Surface area 7.277077934455E+15
Volume 2.5675466130209E+23
Height 61111358.495938