129129909 (number)

129129909 is an odd 9-digits composite number following 129129908 and preceding 129129910. In scientific notation, it is written as 1.29129909 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 76757760 positive integers (up to 129129909) that are relatively prime to 129129909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29129909 × 10^8
Engineering notation 1.29129909 × 10^6

Prime Factorization of 129129909

Prime Factorization 57 × 17 × 133261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129129909
Product of the distinct prime numbers

The prime factorization of 129129909 is 57 × 17 × 133261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129909)

Multiplication

n×y
n×2 258259818
n×3 387389727
n×4 516519636
n×5 645649545

Division

n÷y
n÷2 64564954.5
n÷3 43043303
n÷3 32282477.25
n÷5 25825981.8

Exponentiation

ny
n2 16674533398348281
n3 2.1531809803462E+24
n4 2.7804006405263E+32
n5 3.5903288169471E+40

Nth Root

y√n
2√n 11363.534177359
3√n 505.44699044277
4√n 106.5998788806
5√n 41.899165087683

Divisors of 129129909

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 -129129908
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 129129909 can be divided by 8 positive divisors. The sum of these divisors (counting 129129909) is 1, the average is 0.125.

Base conversion 129129909

Base System Value
2 Binary 111101100100101110110110101
3 Ternary 22222222110221020
4 Quaternary 13230211312311
5 Quinary 231024124114
6 Senary 20451411353
8 Octal 754456665
10 Decimal 129129909
12 Duodecimal 372b3b59
16 Hexadecimal 7b25db5
20 Vigesimal 20714f9
36 Base36 24vp9x

Cryptographic Hash Functions

md5 f14da3e5c21f65fb3d908f922203f8a9
sha1 e88b3bfacf217a98c70bf914d8492d165acf25dd
sha256 9ae54d0d16e08c4589ce2ec986dd85a1fc8550a22a3366f76a2a40ee4e8f023b
sha512 6dffd599ba5622ee28970af5ea24b5b71998aeee4c9a30dc2eaddede991b06ace3b74043061a8a073b38de02594f4032891af64bea3caa7f4c12dc57f232b826
ripemd-160 e96bf21e020414e10c6a0980355c223e3742fe28

129129909 as geometric shapes

Circle

Radius = n
Diameter 258259818
Circumference 811347146.94624
Area 5.2384591626289E+16

Sphere

Radius = n
Volume 9.0192233996064E+24
Surface area 2.0953836650515E+17
Circumference 811347146.94624

Square

Length = n
Perimeter 516519636
Area 16674533398348281
Diagonal 182617268.6158

Cube

Length = n
Surface area 100047200390089686
Volume 2.1531809803462E+24
Space diagonal 223659563.16475

Equilateral Triangle

Length = n
Perimeter 387389727
Area 7.2202847596108E+15
Altitude 111829781.58237

Triangular Pyramid

Length = n
Surface area 7.2202847596108E+15
Volume 2.5375481205411E+23
Height 60872422.871935