129861356 (number)

129861356 is an even 9-digits composite number following 129861355 and preceding 129861357. In scientific notation, it is written as 1.29861356 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 62208000 positive integers (up to 129861356) that are relatively prime to 129861356.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-one thousand three hundred fifty-six

Notation

Scientific notation 1.29861356 × 10^8
Engineering notation 1.29861356 × 10^6

Prime Factorization of 129861356

Prime Factorization 2 × 2 × 101 × 31 × 10369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64930678
Product of the distinct prime numbers

The prime factorization of 129861356 is 2 × 2 × 101 × 31 × 10369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129861356)

Multiplication

n×y
n×2 259722712
n×3 389584068
n×4 519445424
n×5 649306780

Division

n÷y
n÷2 64930678
n÷3 43287118.666667
n÷3 32465339
n÷5 25972271.2

Exponentiation

ny
n2 16863971782158736
n3 2.1899782431769E+24
n4 2.8439354426945E+32
n5 3.6931731296476E+40

Nth Root

y√n
2√n 11395.672687472
3√n 506.39955006628
4√n 106.75051609932
5√n 41.946524858607

Divisors of 129861356

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 -129861355
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 129861356 can be divided by 24 positive divisors. The sum of these divisors (counting 129861356) is 1, the average is 0.041666666666667.

Base conversion 129861356

Base System Value
2 Binary 111101111011000011011101100
3 Ternary 100001100122021212
4 Quaternary 13233120123230
5 Quinary 231221030411
6 Senary 20515213552
8 Octal 757303354
10 Decimal 129861356
12 Duodecimal 375a72b8
16 Hexadecimal 7bd86ec
20 Vigesimal 20bcd7g
36 Base36 25bdnw

Cryptographic Hash Functions

md5 88cb2b760f676c7ebb93165505e63292
sha1 9cb980ae66b3c67e815c7adc85613ea5dcd4c77e
sha256 df79d2b199dcc35f420db1c1249c551be4a9f606e014348e6ce1f6f06c081693
sha512 b993fb38d5f026afd93f9c3688fc71575073538347bfb7b763612a419d0de9c30aa70e745e37284f5f051064874f454ba89b4ed321c3ff9b558b153f736bd216
ripemd-160 9959de8ea2ffa0cbd85f7035c4ce2ccc8445f9d6

129861356 as geometric shapes

Circle

Radius = n
Diameter 259722712
Circumference 815942963.98962
Area 5.2979729861175E+16

Sphere

Radius = n
Volume 9.1733594137146E+24
Surface area 2.119189194447E+17
Circumference 815942963.98962

Square

Length = n
Perimeter 519445424
Area 16863971782158736
Diagonal 183651690.88336

Cube

Length = n
Surface area 101183830692952416
Volume 2.1899782431769E+24
Space diagonal 224926466.53179

Equilateral Triangle

Length = n
Perimeter 389584068
Area 7.3023139860267E+15
Altitude 112463233.26589

Triangular Pyramid

Length = n
Surface area 7.3023139860267E+15
Volume 2.5809141106689E+23
Height 61217230.294454