129103621 (number)

129103621 is an odd 9-digits composite number following 129103620 and preceding 129103622. In scientific notation, it is written as 1.29103621 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 124651744 positive integers (up to 129103621) that are relatively prime to 129103621.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred three thousand six hundred twenty-one

Notation

Scientific notation 1.29103621 × 10^8
Engineering notation 1.29103621 × 10^6

Prime Factorization of 129103621

Prime Factorization 29 × 4451849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129103621
Product of the distinct prime numbers

The prime factorization of 129103621 is 29 × 4451849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129103621)

Multiplication

n×y
n×2 258207242
n×3 387310863
n×4 516414484
n×5 645518105

Division

n÷y
n÷2 64551810.5
n÷3 43034540.333333
n÷3 32275905.25
n÷5 25820724.2

Exponentiation

ny
n2 16667744955311641
n3 2.1518662276352E+24
n4 2.7781372189532E+32
n5 3.5866757460172E+40

Nth Root

y√n
2√n 11362.377436083
3√n 505.41268883041
4√n 106.59445312061
5√n 41.897458999662

Divisors of 129103621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129103620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129103621 can be divided by 4 positive divisors. The sum of these divisors (counting 129103621) is 1, the average is 0.25.

Base conversion 129103621

Base System Value
2 Binary 111101100011111011100000101
3 Ternary 22222221010212121
4 Quaternary 13230133130011
5 Quinary 231022303441
6 Senary 20451045541
8 Octal 754373405
10 Decimal 129103621
12 Duodecimal 372a08b1
16 Hexadecimal 7b1f705
20 Vigesimal 206hj11
36 Base36 24v4zp

Cryptographic Hash Functions

md5 2b55f62137865518d43cae12762cebd3
sha1 3e30ee083408ff86cc24cc567217d2e0adcf7305
sha256 a16f8adb1c2bc70ae0549898333c7713240f3e7ac909162ae39f7e61970d1d34
sha512 8ade4d8c957072aa1bb750deeb4489e1fd5e2bc202d84b3d01e849766d09da2fe77a533774fffaee51af11665ae2edf30bc62031839ea0af218069ab82228fc5
ripemd-160 c8339fd13e2f7f4c700289f2bb42648993dd171d

129103621 as geometric shapes

Circle

Radius = n
Diameter 258207242
Circumference 811181974.57088
Area 5.2363265103515E+16

Sphere

Radius = n
Volume 9.013716176329E+24
Surface area 2.0945306041406E+17
Circumference 811181974.57088

Square

Length = n
Perimeter 516414484
Area 16667744955311641
Diagonal 182580091.76968

Cube

Length = n
Surface area 100006469731869846
Volume 2.1518662276352E+24
Space diagonal 223614031.01312

Equilateral Triangle

Length = n
Perimeter 387310863
Area 7.2173452775499E+15
Altitude 111807015.50656

Triangular Pyramid

Length = n
Surface area 7.2173452775499E+15
Volume 2.535998669612E+23
Height 60860030.589892