129121154 (number)

129121154 is an even 9-digits composite number following 129121153 and preceding 129121155. In scientific notation, it is written as 1.29121154 × 10^8. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 60250176 positive integers (up to 129121154) that are relatively prime to 129121154.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand one hundred fifty-four

Notation

Scientific notation 1.29121154 × 10^8
Engineering notation 1.29121154 × 10^6

Prime Factorization of 129121154

Prime Factorization 2 × 17 × 17 × 127 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7595362
Product of the distinct prime numbers

The prime factorization of 129121154 is 2 × 17 × 17 × 127 × 1759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121154)

Multiplication

n×y
n×2 258242308
n×3 387363462
n×4 516484616
n×5 645605770

Division

n÷y
n÷2 64560577
n÷3 43040384.666667
n÷3 32280288.5
n÷5 25824230.8

Exponentiation

ny
n2 16672272410291716
n3 2.1527430534192E+24
n4 2.7796466732297E+32
n5 3.5891118615969E+40

Nth Root

y√n
2√n 11363.148947365
3√n 505.43556709283
4√n 106.59807196833
5√n 41.898596920104

Divisors of 129121154

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121153
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121154 can be divided by 24 positive divisors. The sum of these divisors (counting 129121154) is 1, the average is 0.041666666666667.

Base conversion 129121154

Base System Value
2 Binary 111101100100011101110000010
3 Ternary 22222222000220222
4 Quaternary 13230203232002
5 Quinary 231023334104
6 Senary 20451303042
8 Octal 754435602
10 Decimal 129121154
12 Duodecimal 372aaa82
16 Hexadecimal 7b23b82
20 Vigesimal 20702he
36 Base36 24viiq

Cryptographic Hash Functions

md5 5d3ccd18df91bf77fa6f61c8ae46bfd7
sha1 549e9163489e461374c5eb0dc59665af025ea083
sha256 2b92754f3864f61b57b890054c467ab0da4df36a25fb9bab94709af4b565c4bc
sha512 29234af3bf22034c2da5b44002ddbcbaa96d029380cf8f960ef10fb137721f250460c48fbe0b1d9cd9b47e021faa8f79585cad4be407a33e6cb1a6fa03e8b2d3
ripemd-160 6b3d0092a59a390f1c5ad41b3d10a403d7f66b8b

129121154 as geometric shapes

Circle

Radius = n
Diameter 258242308
Circumference 811292137.65887
Area 5.237748852282E+16

Sphere

Radius = n
Volume 9.0173890155844E+24
Surface area 2.0950995409128E+17
Circumference 811292137.65887

Square

Length = n
Perimeter 516484616
Area 16672272410291716
Diagonal 182604887.17607

Cube

Length = n
Surface area 100033634461750296
Volume 2.1527430534192E+24
Space diagonal 223644399.05993

Equilateral Triangle

Length = n
Perimeter 387363462
Area 7.2193057230635E+15
Altitude 111822199.52996

Triangular Pyramid

Length = n
Surface area 7.2193057230635E+15
Volume 2.5370320187083E+23
Height 60868295.725355