129121626 (number)

129121626 is an even 9-digits composite number following 129121625 and preceding 129121627. In scientific notation, it is written as 1.29121626 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43040540 positive integers (up to 129121626) that are relatively prime to 129121626.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121626 × 10^8
Engineering notation 1.29121626 × 10^6

Prime Factorization of 129121626

Prime Factorization 2 × 3 × 21520271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121626
Product of the distinct prime numbers

The prime factorization of 129121626 is 2 × 3 × 21520271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121626)

Multiplication

n×y
n×2 258243252
n×3 387364878
n×4 516486504
n×5 645608130

Division

n÷y
n÷2 64560813
n÷3 43040542
n÷3 32280406.5
n÷5 25824325.2

Exponentiation

ny
n2 16672394300883876
n3 2.1527666614433E+24
n4 2.7796873172415E+32
n5 3.5891774617379E+40

Nth Root

y√n
2√n 11363.169716237
3√n 505.43618296221
4√n 106.59816938502
5√n 41.898627551969

Divisors of 129121626

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121625
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121626 can be divided by 8 positive divisors. The sum of these divisors (counting 129121626) is 1, the average is 0.125.

Base conversion 129121626

Base System Value
2 Binary 111101100100011110101011010
3 Ternary 22222222001120110
4 Quaternary 13230203311122
5 Quinary 231023343001
6 Senary 20451305150
8 Octal 754436532
10 Decimal 129121626
12 Duodecimal 372ab1b6
16 Hexadecimal 7b23d5a
20 Vigesimal 2070416
36 Base36 24vivu

Cryptographic Hash Functions

md5 3baec4fe3ebe3ce2b4e1bcbbb376250a
sha1 07ad9f759189843b1235596650b5c3a09357d428
sha256 7d356b4dc87be58dc23c5f1f5141fa84609e23c90cb5754aabd6b54de1cf5292
sha512 c80273784316841d377c749ce96d14798407393c8028710d797aaa9004efcf1042ed9c384688039d2d4d07d4201663bafc7612c96ce4bb2678077ad232d18a9b
ripemd-160 bc44761a28cc620f905cc4563e8b15036d85c4ed

129121626 as geometric shapes

Circle

Radius = n
Diameter 258243252
Circumference 811295103.32234
Area 5.2377871453409E+16

Sphere

Radius = n
Volume 9.0174879046442E+24
Surface area 2.0951148581364E+17
Circumference 811295103.32234

Square

Length = n
Perimeter 516486504
Area 16672394300883876
Diagonal 182605554.68487

Cube

Length = n
Surface area 100034365805303256
Volume 2.1527666614433E+24
Space diagonal 223645216.58791

Equilateral Triangle

Length = n
Perimeter 387364878
Area 7.2193585032382E+15
Altitude 111822608.29395

Triangular Pyramid

Length = n
Surface area 7.2193585032382E+15
Volume 2.5370598410314E+23
Height 60868518.228289