129646768 (number)

129646768 is an even 9-digits composite number following 129646767 and preceding 129646769. In scientific notation, it is written as 1.29646768 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 62004800 positive integers (up to 129646768) that are relatively prime to 129646768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646768 × 10^8
Engineering notation 1.29646768 × 10^6

Prime Factorization of 129646768

Prime Factorization 2 × 2 × 2 × 2 × 23 × 352301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16205846
Product of the distinct prime numbers

The prime factorization of 129646768 is 2 × 2 × 2 × 2 × 23 × 352301. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646768)

Multiplication

n×y
n×2 259293536
n×3 388940304
n×4 518587072
n×5 648233840

Division

n÷y
n÷2 64823384
n÷3 43215589.333333
n÷3 32411692
n÷5 25929353.6

Exponentiation

ny
n2 16808284452845824
n3 2.1791397549361E+24
n4 2.8251842624778E+32
n5 3.6627600863471E+40

Nth Root

y√n
2√n 11386.253466351
3√n 506.12046479062
4√n 106.7063890606
5√n 41.932652869822

Divisors of 129646768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129646767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129646768 can be divided by 20 positive divisors. The sum of these divisors (counting 129646768) is 1, the average is 0.05.

Base conversion 129646768

Base System Value
2 Binary 111101110100100000010110000
3 Ternary 100000221201221011
4 Quaternary 13232210002300
5 Quinary 231142144033
6 Senary 20510440304
8 Octal 756440260
10 Decimal 129646768
12 Duodecimal 37503094
16 Hexadecimal 7ba40b0
20 Vigesimal 20a5gi8
36 Base36 256s34

Cryptographic Hash Functions

md5 d268261d55bb3df5a4d99d7300563eda
sha1 c02780b23ed986a8fa1f9437c139ca990b417a7e
sha256 99ea10d5e09588bc7fce6f895987d3d708402a677d26279c9e2a24d1ccef1d6d
sha512 56b94d7f605c87dc45a6baa72e0340beb6aec996bbd740dba707bb06e89a4beeba40f77ffde0db76d9388ab10329f1d2e7419897dfd09e17f6c2c5b768159996
ripemd-160 88a220b4b47cb926c11ecf654ff0a49adee548ec

129646768 as geometric shapes

Circle

Radius = n
Diameter 259293536
Circumference 814594667.82092
Area 5.2804782956508E+16

Sphere

Radius = n
Volume 9.127959260337E+24
Surface area 2.1121913182603E+17
Circumference 814594667.82092

Square

Length = n
Perimeter 518587072
Area 16808284452845824
Diagonal 183348217.62344

Cube

Length = n
Surface area 100849706717074944
Volume 2.1791397549361E+24
Space diagonal 224554789.21309

Equilateral Triangle

Length = n
Perimeter 388940304
Area 7.2782006650998E+15
Altitude 112277394.60655

Triangular Pyramid

Length = n
Surface area 7.2782006650998E+15
Volume 2.5681408297809E+23
Height 61116072.541146