129615768 (number)

129615768 is an even 9-digits composite number following 129615767 and preceding 129615769. In scientific notation, it is written as 1.29615768 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 43205184 positive integers (up to 129615768) that are relatively prime to 129615768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29615768 × 10^8
Engineering notation 1.29615768 × 10^6

Prime Factorization of 129615768

Prime Factorization 2 × 2 × 2 × 9 × 3 × 600073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32403942
Product of the distinct prime numbers

The prime factorization of 129615768 is 2 × 2 × 2 × 9 × 3 × 600073. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129615768)

Multiplication

n×y
n×2 259231536
n×3 388847304
n×4 518463072
n×5 648078840

Division

n÷y
n÷2 64807884
n÷3 43205256
n÷3 32403942
n÷5 25923153.6

Exponentiation

ny
n2 16800247314229824
n3 2.1775769582238E+24
n4 2.8224830981929E+32
n5 3.6583831443929E+40

Nth Root

y√n
2√n 11384.89209435
3√n 506.08012187695
4√n 106.7000098142
5√n 41.930647364238

Divisors of 129615768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129615767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129615768 can be divided by 32 positive divisors. The sum of these divisors (counting 129615768) is 1, the average is 0.03125.

Base conversion 129615768

Base System Value
2 Binary 111101110011100011110011000
3 Ternary 100000220011102000
4 Quaternary 13232130132120
5 Quinary 231140201033
6 Senary 20510041000
8 Octal 756343630
10 Decimal 129615768
12 Duodecimal 374a9160
16 Hexadecimal 7b9c798
20 Vigesimal 20a1j88
36 Base36 256460

Cryptographic Hash Functions

md5 c77d4d55e00c89d688c76c7e957a6483
sha1 3ecee1c85ca78015d09445fd5c9177b416dd120a
sha256 a074a7d3a7f4eeb3a8b3657a4de2af271606a143209df02daff7697c8ebaa713
sha512 0f62e1d09563375c244183b2d7ce56ca30e91a4d97aab8a025dc74643451b14f1cda86a7003c6ae2c48aa8078a5ab0040dabc715ddb07202e464cf9fdc07c754
ripemd-160 00cdbed1c0d03d20c325747e7a5108665db9b2a4

129615768 as geometric shapes

Circle

Radius = n
Diameter 259231536
Circumference 814399889.0764
Area 5.2779533540876E+16

Sphere

Radius = n
Volume 9.1214130327765E+24
Surface area 2.111181341635E+17
Circumference 814399889.0764

Square

Length = n
Perimeter 518463072
Area 16800247314229824
Diagonal 183304377.003

Cube

Length = n
Surface area 100801483885378944
Volume 2.1775769582238E+24
Space diagonal 224501095.63806

Equilateral Triangle

Length = n
Perimeter 388847304
Area 7.2747204819922E+15
Altitude 112250547.81903

Triangular Pyramid

Length = n
Surface area 7.2747204819922E+15
Volume 2.5662990561927E+23
Height 61101459.001002