129120009 (number)

129120009 is an odd 9-digits composite number following 129120008 and preceding 129120010. In scientific notation, it is written as 1.29120009 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 86080004 positive integers (up to 129120009) that are relatively prime to 129120009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120009 × 10^8
Engineering notation 1.29120009 × 10^6

Prime Factorization of 129120009

Prime Factorization 3 × 43040003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129120009
Product of the distinct prime numbers

The prime factorization of 129120009 is 3 × 43040003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120009)

Multiplication

n×y
n×2 258240018
n×3 387360027
n×4 516480036
n×5 645600045

Division

n÷y
n÷2 64560004.5
n÷3 43040003
n÷3 32280002.25
n÷5 25824001.8

Exponentiation

ny
n2 16671976724160081
n3 2.1526857846713E+24
n4 2.7795480789094E+32
n5 3.5889527296471E+40

Nth Root

y√n
2√n 11363.098565092
3√n 505.43407308141
4√n 106.59783564919
5√n 41.8985226115

Divisors of 129120009

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 -129120008
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 129120009 can be divided by 4 positive divisors. The sum of these divisors (counting 129120009) is 1, the average is 0.25.

Base conversion 129120009

Base System Value
2 Binary 111101100100011011100001001
3 Ternary 22222221222100120
4 Quaternary 13230203130021
5 Quinary 231023320014
6 Senary 20451253453
8 Octal 754433411
10 Decimal 129120009
12 Duodecimal 372aa289
16 Hexadecimal 7b23709
20 Vigesimal 2070009
36 Base36 24vhmx

Cryptographic Hash Functions

md5 616c705c8094b32eac27a1c22d28da1f
sha1 855311af93ab06c51b387fe791540122b47cbe69
sha256 b20681078e1e0b58e0f8e10d3132ae8fd505117c4653ecd57895cdd07136efba
sha512 8dd63e415b290ef0bc0fc0bcde58b76461b5a19f538cb05f552e94d914ecfa1ea9b62253dd8e7e6e0e8ac9ca56572b279b86f67d9b399198add497f056b690cd
ripemd-160 b12ba3a6d65bc5a17dc7fd4e4dc57f197cdf9c98

129120009 as geometric shapes

Circle

Radius = n
Diameter 258240018
Circumference 811284943.4117
Area 5.2376559597441E+16

Sphere

Radius = n
Volume 9.0171491288142E+24
Surface area 2.0950623838977E+17
Circumference 811284943.4117

Square

Length = n
Perimeter 516480036
Area 16671976724160081
Diagonal 182603267.90154

Cube

Length = n
Surface area 100031860344960486
Volume 2.1526857846713E+24
Space diagonal 223642415.86175

Equilateral Triangle

Length = n
Perimeter 387360027
Area 7.2191776872127E+15
Altitude 111821207.93088

Triangular Pyramid

Length = n
Surface area 7.2191776872127E+15
Volume 2.5369645268416E+23
Height 60867755.967179