129125898 (number)

129125898 is an even 9-digits composite number following 129125897 and preceding 129125899. In scientific notation, it is written as 1.29125898 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 38484000 positive integers (up to 129125898) that are relatively prime to 129125898.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand eight hundred ninety-eight

Notation

Scientific notation 1.29125898 × 10^8
Engineering notation 1.29125898 × 10^6

Prime Factorization of 129125898

Prime Factorization 2 × 99 × 61 × 10691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129125898
Product of the distinct prime numbers

The prime factorization of 129125898 is 2 × 99 × 61 × 10691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125898)

Multiplication

n×y
n×2 258251796
n×3 387377694
n×4 516503592
n×5 645629490

Division

n÷y
n÷2 64562949
n÷3 43041966
n÷3 32281474.5
n÷5 25825179.6

Exponentiation

ny
n2 16673497534306404
n3 2.1529803419181E+24
n4 2.7800552002652E+32
n5 3.5897712422382E+40

Nth Root

y√n
2√n 11363.357690401
3√n 505.4417570338
4√n 106.59905107646
5√n 41.898904792232

Divisors of 129125898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125898 can be divided by 16 positive divisors. The sum of these divisors (counting 129125898) is 1, the average is 0.0625.

Base conversion 129125898

Base System Value
2 Binary 111101100100100111000001010
3 Ternary 22222222021102200
4 Quaternary 13230210320022
5 Quinary 231024012043
6 Senary 20451341030
8 Octal 754447012
10 Decimal 129125898
12 Duodecimal 372b1776
16 Hexadecimal 7b24e0a
20 Vigesimal 2070eei
36 Base36 24vm6i

Cryptographic Hash Functions

md5 57ad71febe53fa7882fdf59da95db238
sha1 428894e3d038016cc92ae82b21dc472fab7ed1ca
sha256 1d62baac74bbe89b48fd5570949a506e6a224ddd2fd620da499885f719da25fd
sha512 2b0bfc42b644fd979f515386c3abacea671ee6bd5e4274e1405a134b467c0a8795ce0c52d6fba52f99943e80e9b1389a3e6b96ceca849c4f229cf40d03b3eb8f
ripemd-160 2d5b4d3196025d06c4e8837fe5447d6bed56cf5a

129125898 as geometric shapes

Circle

Radius = n
Diameter 258251796
Circumference 811321945.08997
Area 5.2381337363425E+16

Sphere

Radius = n
Volume 9.0183829673242E+24
Surface area 2.095253494537E+17
Circumference 811321945.08997

Square

Length = n
Perimeter 516503592
Area 16673497534306404
Diagonal 182611596.2052

Cube

Length = n
Surface area 100040985205838424
Volume 2.1529803419181E+24
Space diagonal 223652615.90896

Equilateral Triangle

Length = n
Perimeter 387377694
Area 7.2198362173233E+15
Altitude 111826307.95448

Triangular Pyramid

Length = n
Surface area 7.2198362173233E+15
Volume 2.537311665886E+23
Height 60870532.068402