129826 (number)

129826 is an even 6-digits composite number following 129825 and preceding 129827. In scientific notation, it is written as 1.29826 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 64308 positive integers (up to 129826) that are relatively prime to 129826.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand eight hundred twenty-six

Notation

Scientific notation 1.29826 × 10^5
Engineering notation 1.29826 × 10^3

Prime Factorization of 129826

Prime Factorization 2 × 139 × 467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129826
Product of the distinct prime numbers

The prime factorization of 129826 is 2 × 139 × 467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129826)

Multiplication

n×y
n×2 259652
n×3 389478
n×4 519304
n×5 649130

Division

n÷y
n÷2 64913
n÷3 43275.333333333
n÷3 32456.5
n÷5 25965.2

Exponentiation

ny
n2 16854790276
n3 2188190002371976
n4 2.8408395524794E+20
n5 3.688148357402E+25

Nth Root

y√n
2√n 360.31375216608
3√n 50.635358851631
4√n 18.981932255861
5√n 10.535916869507

Divisors of 129826

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129825
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129826 can be divided by 8 positive divisors. The sum of these divisors (counting 129826) is 1, the average is 0.125.

Base conversion 129826

Base System Value
2 Binary 11111101100100010
3 Ternary 20121002101
4 Quaternary 133230202
5 Quinary 13123301
6 Senary 2441014
8 Octal 375442
10 Decimal 129826
12 Duodecimal 6316a
16 Hexadecimal 1fb22
20 Vigesimal g4b6
36 Base36 2s6a

Cryptographic Hash Functions

md5 e78a1d2fa2e158cf886ffac349d7788d
sha1 8a954f34d020902edc1d0011a5af894badbe4238
sha256 5df01dd6a9857a8d3ce2f50b22bd31e164021f8cd3e00b94d9d81a5e5dadef71
sha512 8bf92aaa5b86b846a96a55ac78b39d9b1b16c2d0995d5b30e2f557d755e4578f604c4c1c4edf1ebc806c1e8e8f869bc340cb34b5672cb5bea3f338c82e456ea9
ripemd-160 a57257bee99b9e2cca9c45295a8ccf2b46a2afde

129826 as geometric shapes

Circle

Radius = n
Diameter 259652
Circumference 815720.8156899
Area 52950885308.878

Sphere

Radius = n
Volume 9.1658688481472E+15
Surface area 211803541235.51
Circumference 815720.8156899

Square

Length = n
Perimeter 519304
Area 16854790276
Diagonal 183601.68994865

Cube

Length = n
Surface area 101128741656
Volume 2188190002371976
Space diagonal 224865.22814344

Equilateral Triangle

Length = n
Perimeter 389478
Area 7298338277.2375
Altitude 112432.61407172

Triangular Pyramid

Length = n
Surface area 7298338277.2375
Volume 2.5788066486697E+14
Height 61200.563316216