129538436 (number)

129538436 is an even 9-digits composite number following 129538435 and preceding 129538437. In scientific notation, it is written as 1.29538436 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 60959232 positive integers (up to 129538436) that are relatively prime to 129538436.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty-eight thousand four hundred thirty-six

Notation

Scientific notation 1.29538436 × 10^8
Engineering notation 1.29538436 × 10^6

Prime Factorization of 129538436

Prime Factorization 2 × 2 × 17 × 1904977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64769218
Product of the distinct prime numbers

The prime factorization of 129538436 is 2 × 2 × 17 × 1904977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 5, 4, 424, 67, 262, 6060, 41550, 74009, 455660, 835500, 2521344, 6161013, 2948591, 61236564, 106945877, 899332206, 3433824989, 7969011179

Basic calculations (n = 129538436)

Multiplication

n×y
n×2 259076872
n×3 388615308
n×4 518153744
n×5 647692180

Division

n÷y
n÷2 64769218
n÷3 43179478.666667
n÷3 32384609
n÷5 25907687.2

Exponentiation

ny
n2 16780206401326096
n3 2.173681692985E+24
n4 2.8157532687111E+32
n5 3.6474827459072E+40

Nth Root

y√n
2√n 11381.495332337
3√n 505.97945517984
4√n 106.68409128046
5√n 41.925642795749

Divisors of 129538436

1, 2, 4, 17, 34, 68, 1904977, 3809954, 7619908, 32384609, 64769218, 129538436

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 -129538435
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 129538436 can be divided by 12 positive divisors. The sum of these divisors (counting 129538436) is 1, the average is 0.083333333333333.

Base conversion 129538436

Base System Value
2 Binary 111101110001001100110000100
3 Ternary 100000202020022212
4 Quaternary 13232021212010
5 Quinary 231130212221
6 Senary 20504242552
8 Octal 756114604
10 Decimal 129538436
12 Duodecimal 37470458
16 Hexadecimal 7b89984
20 Vigesimal 209c61g
36 Base36 254ghw

Cryptographic Hash Functions

md5 4cf80b833ac7068e2aae7ddab21c07ed
sha1 c23a324f1ad532d7da4f928b2d094650a289aaa4
sha256 415435c1c54df5067518b2ea084bc89e1b69fb26cfbd9c9eae15b10075d56741
sha512 d5f285edf16f0396b5b269aa2a0aa99ed70159d57e8ad2979ed4b19706808b317840e7f778fe2ecb62d58eb9fbdc208fbbca0e77e9acb4fa59e84b4524e8c0c6
ripemd-160 9552fadee0c8b6919ede015b07188b1a9ae508d0

129538436 as geometric shapes

Circle

Radius = n
Diameter 259076872
Circumference 813913997.79022
Area 5.2716573156126E+16

Sphere

Radius = n
Volume 9.1050965838989E+24
Surface area 2.1086629262451E+17
Circumference 813913997.79022

Square

Length = n
Perimeter 518153744
Area 16780206401326096
Diagonal 183195013.0398

Cube

Length = n
Surface area 100681238407956576
Volume 2.173681692985E+24
Space diagonal 224367152.68501

Equilateral Triangle

Length = n
Perimeter 388615308
Area 7.2660425121473E+15
Altitude 112183576.3425

Triangular Pyramid

Length = n
Surface area 7.2660425121473E+15
Volume 2.5617084420845E+23
Height 61065004.3466