129306768 (number)

129306768 is an even 9-digits composite number following 129306767 and preceding 129306769. In scientific notation, it is written as 1.29306768 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 43102240 positive integers (up to 129306768) that are relatively prime to 129306768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29306768 × 10^8
Engineering notation 1.29306768 × 10^6

Prime Factorization of 129306768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2693891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16163346
Product of the distinct prime numbers

The prime factorization of 129306768 is 2 × 2 × 2 × 2 × 3 × 2693891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 29, 84, 448, 535, 6428, 4950, 11155, 20097, 848216, 84921, 721983, 3321540, 25217699, 15003105, 616259341, 644647122, 6137099544, 8121004458

Basic calculations (n = 129306768)

Multiplication

n×y
n×2 258613536
n×3 387920304
n×4 517227072
n×5 646533840

Division

n÷y
n÷2 64653384
n÷3 43102256
n÷3 32326692
n÷5 25861353.6

Exponentiation

ny
n2 16720240250605824
n3 2.1620402269893E+24
n4 2.7956643403798E+32
n5 3.6149832026736E+40

Nth Root

y√n
2√n 11371.313380608
3√n 505.67764206476
4√n 106.63636049964
5√n 41.910635998085

Divisors of 129306768

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2693891, 5387782, 8081673, 10775564, 16163346, 21551128, 32326692, 43102256, 64653384, 129306768

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 -129306767
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 129306768 can be divided by 20 positive divisors. The sum of these divisors (counting 129306768) is 1, the average is 0.05.

Base conversion 129306768

Base System Value
2 Binary 111101101010001000010010000
3 Ternary 100000022110112120
4 Quaternary 13231101002100
5 Quinary 231100304033
6 Senary 20455254240
8 Octal 755210220
10 Decimal 129306768
12 Duodecimal 3737a380
16 Hexadecimal 7b51090
20 Vigesimal 20836i8
36 Base36 24zhqo

Cryptographic Hash Functions

md5 5c0223ec35b5530ff129d5914b5d6ab5
sha1 bffc6ca6979f7b40d502a81f23b5d62462c277dc
sha256 1cc4d8c06531d0080fe3e8ac51d0ca91440e4f11fe6d06368b43f6bb9434bdb2
sha512 194fb3fec3fe2ba338c8d2e15748a2e30cf1a8ab0edc84012f7faaec077a8ca6ff35914ec9fab9252998456127154ffccf718e78b40e1d29ff08bbac0238ccef
ripemd-160 57d0d44dfafb33d8decc005ae9e51d7b464aec8a

129306768 as geometric shapes

Circle

Radius = n
Diameter 258613536
Circumference 812458384.81648
Area 5.252818393756E+16

Sphere

Radius = n
Volume 9.0563329251671E+24
Surface area 2.1011273575024E+17
Circumference 812458384.81648

Square

Length = n
Perimeter 517227072
Area 16720240250605824
Diagonal 182867385.01223

Cube

Length = n
Surface area 100321441503634944
Volume 2.1620402269893E+24
Space diagonal 223965891.93852

Equilateral Triangle

Length = n
Perimeter 387920304
Area 7.2400764072019E+15
Altitude 111982945.96926

Triangular Pyramid

Length = n
Surface area 7.2400764072019E+15
Volume 2.5479888428371E+23
Height 60955795.004077