129121146 (number)

129121146 is an even 9-digits composite number following 129121145 and preceding 129121147. In scientific notation, it is written as 1.29121146 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 32948640 positive integers (up to 129121146) that are relatively prime to 129121146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121146 × 10^8
Engineering notation 1.29121146 × 10^6

Prime Factorization of 129121146

Prime Factorization 2 × 63 × 11 × 1579 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129121146
Product of the distinct prime numbers

The prime factorization of 129121146 is 2 × 63 × 11 × 1579 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121146)

Multiplication

n×y
n×2 258242292
n×3 387363438
n×4 516484584
n×5 645605730

Division

n÷y
n÷2 64560573
n÷3 43040382
n÷3 32280286.5
n÷5 25824229.2

Exponentiation

ny
n2 16672270344353316
n3 2.1527426532847E+24
n4 2.779645984352E+32
n5 3.5891107497383E+40

Nth Root

y√n
2√n 11363.14859535
3√n 505.43555665435
4√n 106.5980703172
5√n 41.898596400919

Divisors of 129121146

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121146 can be divided by 32 positive divisors. The sum of these divisors (counting 129121146) is 1, the average is 0.03125.

Base conversion 129121146

Base System Value
2 Binary 111101100100011101101111010
3 Ternary 22222222000220200
4 Quaternary 13230203231322
5 Quinary 231023334041
6 Senary 20451303030
8 Octal 754435572
10 Decimal 129121146
12 Duodecimal 372aaa76
16 Hexadecimal 7b23b7a
20 Vigesimal 20702h6
36 Base36 24viii

Cryptographic Hash Functions

md5 1aaab4f66767fd1eeaeb4ca6e774db3a
sha1 91cd1c290cdeaa18352ea8200906661597adbed0
sha256 4e5ab85edebffd22b19541776a4e46961eb3b92b1ad07672197370ee653dbeda
sha512 eff2373e89abb0003b3817ef72eb615ce283b318435d6bc3b91ab61ba7e9aaa80d01778276d950c0007cdb7f9ca52d6ef4a92300ab63b8f1689bb304b057fb9c
ripemd-160 80a0394f42a61f6c74ad9d3d38472bfe5bc12697

129121146 as geometric shapes

Circle

Radius = n
Diameter 258242292
Circumference 811292087.39339
Area 5.2377482032483E+16

Sphere

Radius = n
Volume 9.0173873395049E+24
Surface area 2.0950992812993E+17
Circumference 811292087.39339

Square

Length = n
Perimeter 516484584
Area 16672270344353316
Diagonal 182604875.86236

Cube

Length = n
Surface area 100033622066119896
Volume 2.1527426532847E+24
Space diagonal 223644385.20352

Equilateral Triangle

Length = n
Perimeter 387363438
Area 7.219304828486E+15
Altitude 111822192.60176

Triangular Pyramid

Length = n
Surface area 7.219304828486E+15
Volume 2.5370315471452E+23
Height 60868291.954119