129644 (number)

129644 is an even 6-digits composite number following 129643 and preceding 129645. In scientific notation, it is written as 1.29644 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 64820 positive integers (up to 129644) that are relatively prime to 129644.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand six hundred forty-four

Notation

Scientific notation 1.29644 × 10^5
Engineering notation 1.29644 × 10^3

Prime Factorization of 129644

Prime Factorization 2 × 2 × 32411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64822
Product of the distinct prime numbers

The prime factorization of 129644 is 2 × 2 × 32411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129644)

Multiplication

n×y
n×2 259288
n×3 388932
n×4 518576
n×5 648220

Division

n÷y
n÷2 64822
n÷3 43214.666666667
n÷3 32411
n÷5 25928.8

Exponentiation

ny
n2 16807566736
n3 2179000181921984
n4 2.8249429958509E+20
n5 3.662369097541E+25

Nth Root

y√n
2√n 360.06110592509
3√n 50.611686282033
4√n 18.975276175199
5√n 10.532961201096

Divisors of 129644

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129644 can be divided by 6 positive divisors. The sum of these divisors (counting 129644) is 1, the average is 0.16666666666667.

Base conversion 129644

Base System Value
2 Binary 11111101001101100
3 Ternary 20120211122
4 Quaternary 133221230
5 Quinary 13122034
6 Senary 2440112
8 Octal 375154
10 Decimal 129644
12 Duodecimal 63038
16 Hexadecimal 1fa6c
20 Vigesimal g424
36 Base36 2s18

Cryptographic Hash Functions

md5 22bb3029af932ca3214f211adb89e9e3
sha1 c3633e3b53e2b9a8e031259bff44647dc98f52ce
sha256 972cc33620dcf7ac02cbdc951cb428893655a32c32baa822ef757170abac23c2
sha512 4b81e4c50249fca8379e3378fb14a33009ac7e328829f4d6c2e2e722e204409501a48d3dbb7da4f30e9af015fbf38886d85091d4fec49b2a4f4482057a4b01a8
ripemd-160 c2f13a31b441d63c798f82657caaa67cdbf5cb1d

129644 as geometric shapes

Circle

Radius = n
Diameter 259288
Circumference 814577.27596399
Area 52802528182.538

Sphere

Radius = n
Volume 9.1273746182626E+15
Surface area 211210112730.15
Circumference 814577.27596399

Square

Length = n
Perimeter 518576
Area 16807566736
Diagonal 183344.3030803

Cube

Length = n
Surface area 100845400416
Volume 2179000181921984
Space diagonal 224549.99489646

Equilateral Triangle

Length = n
Perimeter 388932
Area 7277889884.5891
Altitude 112274.99744823

Triangular Pyramid

Length = n
Surface area 7277889884.5891
Volume 2.5679763414063E+14
Height 61114.767693433