129676816 (number)

129676816 is an even 9-digits composite number following 129676815 and preceding 129676817. In scientific notation, it is written as 1.29676816 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 61024256 positive integers (up to 129676816) that are relatively prime to 129676816.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-six thousand eight hundred sixteen

Notation

Scientific notation 1.29676816 × 10^8
Engineering notation 1.29676816 × 10^6

Prime Factorization of 129676816

Prime Factorization 2 × 2 × 2 × 2 × 17 × 476753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16209602
Product of the distinct prime numbers

The prime factorization of 129676816 is 2 × 2 × 2 × 2 × 17 × 476753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129676816)

Multiplication

n×y
n×2 259353632
n×3 389030448
n×4 518707264
n×5 648384080

Division

n÷y
n÷2 64838408
n÷3 43225605.333333
n÷3 32419204
n÷5 25935363.2

Exponentiation

ny
n2 16816076607897856
n3 2.1806552721243E+24
n4 2.8278043248269E+32
n5 3.6670066111458E+40

Nth Root

y√n
2√n 11387.572875727
3√n 506.15956264913
4√n 106.71257131063
5√n 41.934596420871

Divisors of 129676816

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 -129676815
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 129676816 can be divided by 20 positive divisors. The sum of these divisors (counting 129676816) is 1, the average is 0.05.

Base conversion 129676816

Base System Value
2 Binary 111101110101011011000010000
3 Ternary 100001000021011001
4 Quaternary 13232223120100
5 Quinary 231144124231
6 Senary 20511231344
8 Octal 756533020
10 Decimal 129676816
12 Duodecimal 37518554
16 Hexadecimal 7bab610
20 Vigesimal 20a9c0g
36 Base36 257f9s

Cryptographic Hash Functions

md5 5a649e5db8d74dc8fa27102243096a7c
sha1 96dad1ede33ca45c64e1be7d2c562f19dca111cd
sha256 69b81fba247cfcf08c6dbcb1a2e985a49f35dfad843c44aefd703d3c0abc4100
sha512 27425d43670dec6b71a375737b036bcf5824930bcea47c4a8afb9b1ebc0ebb7ae1f3941218a10c02589bb72ba435ba3bc9951e504abe9e48b2f3164016bf92fa
ripemd-160 3bfb6634cb8ed42a9b9d21ee39cf3eb37e3c7099

129676816 as geometric shapes

Circle

Radius = n
Diameter 259353632
Circumference 814783464.97303
Area 5.2829262733575E+16

Sphere

Radius = n
Volume 9.13430744389E+24
Surface area 2.113170509343E+17
Circumference 814783464.97303

Square

Length = n
Perimeter 518707264
Area 16816076607897856
Diagonal 183390711.91256

Cube

Length = n
Surface area 100896459647387136
Volume 2.1806552721243E+24
Space diagonal 224606833.87576

Equilateral Triangle

Length = n
Perimeter 389030448
Area 7.2815747672124E+15
Altitude 112303416.93788

Triangular Pyramid

Length = n
Surface area 7.2815747672124E+15
Volume 2.5699268839155E+23
Height 61130237.304187