129617812 (number)

129617812 is an even 9-digits composite number following 129617811 and preceding 129617813. In scientific notation, it is written as 1.29617812 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 64782720 positive integers (up to 129617812) that are relatively prime to 129617812.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventeen thousand eight hundred twelve

Notation

Scientific notation 1.29617812 × 10^8
Engineering notation 1.29617812 × 10^6

Prime Factorization of 129617812

Prime Factorization 2 × 2 × 3313 × 9781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64808906
Product of the distinct prime numbers

The prime factorization of 129617812 is 2 × 2 × 3313 × 9781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129617812)

Multiplication

n×y
n×2 259235624
n×3 388853436
n×4 518471248
n×5 648089060

Division

n÷y
n÷2 64808906
n÷3 43205937.333333
n÷3 32404453
n÷5 25923562.4

Exponentiation

ny
n2 16800777187667344
n3 2.177679978965E+24
n4 2.8226611410964E+32
n5 3.6586716112634E+40

Nth Root

y√n
2√n 11384.981862085
3√n 506.08278210456
4√n 106.70043046813
5√n 41.930779610035

Divisors of 129617812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129617811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129617812 can be divided by 12 positive divisors. The sum of these divisors (counting 129617812) is 1, the average is 0.083333333333333.

Base conversion 129617812

Base System Value
2 Binary 111101110011100111110010100
3 Ternary 100000220021012201
4 Quaternary 13232130332110
5 Quinary 231140232222
6 Senary 20510054244
8 Octal 756347624
10 Decimal 129617812
12 Duodecimal 374aa384
16 Hexadecimal 7b9cf94
20 Vigesimal 20a24ac
36 Base36 2565qs

Cryptographic Hash Functions

md5 78eddfc5159e1882d244fab50a08ddbb
sha1 a675663cb11444534b4e62ddb2421d5defab855c
sha256 805e76006038c8f08e49540b3d835c53e0e4a0c46d9c6dcd49bc1789fde60822
sha512 ce56a992237b6c55def49afb9a9f7a517b96f6a187ed699d58b18f4bfcfc8530aec72ff5717d48e87746d32257ebb18e3327e2ccbd4ce2bceb760a5f1b86da9c
ripemd-160 b51f464201bbb06089fecb1b2b95bfa56849d6dc

129617812 as geometric shapes

Circle

Radius = n
Diameter 259235624
Circumference 814412731.90717
Area 5.2781198187375E+16

Sphere

Radius = n
Volume 9.1218445650478E+24
Surface area 2.111247927495E+17
Circumference 814412731.90717

Square

Length = n
Perimeter 518471248
Area 16800777187667344
Diagonal 183307267.65553

Cube

Length = n
Surface area 100804663126004064
Volume 2.177679978965E+24
Space diagonal 224504635.94991

Equilateral Triangle

Length = n
Perimeter 388853436
Area 7.274949923921E+15
Altitude 112252317.97496

Triangular Pyramid

Length = n
Surface area 7.274949923921E+15
Volume 2.5664204673005E+23
Height 61102422.551842