129126031 (number)

129126031 is an odd 9-digits composite number following 129126030 and preceding 129126032. In scientific notation, it is written as 1.29126031 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 129103200 positive integers (up to 129126031) that are relatively prime to 129126031.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29126031 × 10^8
Engineering notation 1.29126031 × 10^6

Prime Factorization of 129126031

Prime Factorization 10321 × 12511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129126031
Product of the distinct prime numbers

The prime factorization of 129126031 is 10321 × 12511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126031)

Multiplication

n×y
n×2 258252062
n×3 387378093
n×4 516504124
n×5 645630155

Division

n÷y
n÷2 64563015.5
n÷3 43042010.333333
n÷3 32281507.75
n÷5 25825206.2

Exponentiation

ny
n2 16673531881812961
n3 2.1529869946505E+24
n4 2.7800666541383E+32
n5 3.5897897296433E+40

Nth Root

y√n
2√n 11363.363542543
3√n 505.44193056917
4√n 106.59907852577
5√n 41.898913423424

Divisors of 129126031

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 -129126030
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 129126031 can be divided by 4 positive divisors. The sum of these divisors (counting 129126031) is 1, the average is 0.25.

Base conversion 129126031

Base System Value
2 Binary 111101100100100111010001111
3 Ternary 22222222021121121
4 Quaternary 13230210322033
5 Quinary 231024013111
6 Senary 20451341411
8 Octal 754447217
10 Decimal 129126031
12 Duodecimal 372b1867
16 Hexadecimal 7b24e8f
20 Vigesimal 2070f1b
36 Base36 24vma7

Cryptographic Hash Functions

md5 1b081aa26e4dbf47addf7b418bbfebb6
sha1 3c4037d2e37d4fc7313a6fcbed583584368ef61b
sha256 7cb13049f22b69503be2695545eabbdf1212afd9292559fac392e35a3a9c14e1
sha512 8b3610b80c3626f58689ab9645912338cb8549184d552dffbac3af58b3556ff5a9cc71b053efc925221aa5f7e2fd134b51ff79bb9d75fe7968566a8a05b0ae18
ripemd-160 d1109cdd50d046529c59e91f956b296ecdeb3605

129126031 as geometric shapes

Circle

Radius = n
Diameter 258252062
Circumference 811322780.75362
Area 5.2381445269299E+16

Sphere

Radius = n
Volume 9.0184108342244E+24
Surface area 2.095257810772E+17
Circumference 811322780.75362

Square

Length = n
Perimeter 516504124
Area 16673531881812961
Diagonal 182611784.29561

Cube

Length = n
Surface area 100041191290877766
Volume 2.1529869946505E+24
Space diagonal 223652846.27171

Equilateral Triangle

Length = n
Perimeter 387378093
Area 7.2198510902299E+15
Altitude 111826423.13586

Triangular Pyramid

Length = n
Surface area 7.2198510902299E+15
Volume 2.5373195062063E+23
Height 60870594.765203