129612 (number)

129612 is an even 6-digits composite number following 129611 and preceding 129613. In scientific notation, it is written as 1.29612 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 37008 positive integers (up to 129612) that are relatively prime to 129612.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand six hundred twelve

Notation

Scientific notation 1.29612 × 10^5
Engineering notation 1.29612 × 10^3

Prime Factorization of 129612

Prime Factorization 2 × 2 × 3 × 7 × 1543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64806
Product of the distinct prime numbers

The prime factorization of 129612 is 2 × 2 × 3 × 7 × 1543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129612)

Multiplication

n×y
n×2 259224
n×3 388836
n×4 518448
n×5 648060

Division

n÷y
n÷2 64806
n÷3 43204
n÷3 32403
n÷5 25922.4

Exponentiation

ny
n2 16799270544
n3 2177387053748928
n4 2.8221549081051E+20
n5 3.6578514194931E+25

Nth Root

y√n
2√n 360.01666628088
3√n 50.607521782243
4√n 18.974105150991
5√n 10.532441180052

Divisors of 129612

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129612 can be divided by 24 positive divisors. The sum of these divisors (counting 129612) is 1, the average is 0.041666666666667.

Base conversion 129612

Base System Value
2 Binary 11111101001001100
3 Ternary 20120210110
4 Quaternary 133221030
5 Quinary 13121422
6 Senary 2440020
8 Octal 375114
10 Decimal 129612
12 Duodecimal 63010
16 Hexadecimal 1fa4c
20 Vigesimal g40c
36 Base36 2s0c

Cryptographic Hash Functions

md5 5dfdbc375a7ec5a5ac9006612e06c658
sha1 72af13fa8c4577da09f7d1f9838ad28cd0cd83ca
sha256 7a61cd8bf8cb8ecd71f2bf737661a26c84ea2ddad16b977929a50ae59bab2b11
sha512 38e2a4c4dc10894b4e324b80f24c3be2e1536601aab9378a1caed5433eaa7c7fd2eb076860cfae04cb88f4945cc6dfd05c0c9bf836d7ae6d6fdeb693613ad55b
ripemd-160 f737e1a36ca308fab7291a689f97618ef2980948

129612 as geometric shapes

Circle

Radius = n
Diameter 259224
Circumference 814376.21403416
Area 52776464926.698

Sphere

Radius = n
Volume 9.1206175627722E+15
Surface area 211105859706.79
Circumference 814376.21403416

Square

Length = n
Perimeter 518448
Area 16799270544
Diagonal 183299.0482463

Cube

Length = n
Surface area 100795623264
Volume 2177387053748928
Space diagonal 224494.56927062

Equilateral Triangle

Length = n
Perimeter 388836
Area 7274297528.0758
Altitude 112247.28463531

Triangular Pyramid

Length = n
Surface area 7274297528.0758
Volume 2.5660752516228E+14
Height 61099.682748767