129440907 (number)

129440907 is an odd 9-digits composite number following 129440906 and preceding 129440908. In scientific notation, it is written as 1.29440907 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 80231424 positive integers (up to 129440907) that are relatively prime to 129440907.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty thousand nine hundred seven

Notation

Scientific notation 1.29440907 × 10^8
Engineering notation 1.29440907 × 10^6

Prime Factorization of 129440907

Prime Factorization 3 × 3 × 83 × 17 × 10193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43146969
Product of the distinct prime numbers

The prime factorization of 129440907 is 3 × 3 × 83 × 17 × 10193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440907)

Multiplication

n×y
n×2 258881814
n×3 388322721
n×4 517763628
n×5 647204535

Division

n÷y
n÷2 64720453.5
n÷3 43146969
n÷3 32360226.75
n÷5 25888181.4

Exponentiation

ny
n2 16754948404982649
n3 2.1687757182792E+24
n4 2.8072829605363E+32
n5 3.6337725261746E+40

Nth Root

y√n
2√n 11377.20998312
3√n 505.85243995679
4√n 106.664005096
5√n 41.919327761963

Divisors of 129440907

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 -129440906
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 129440907 can be divided by 24 positive divisors. The sum of these divisors (counting 129440907) is 1, the average is 0.041666666666667.

Base conversion 129440907

Base System Value
2 Binary 111101101110001110010001011
3 Ternary 100000120021112200
4 Quaternary 13231301302023
5 Quinary 231114102112
6 Senary 20502211243
8 Octal 755616213
10 Decimal 129440907
12 Duodecimal 37423b23
16 Hexadecimal 7b71c8b
20 Vigesimal 2090257
36 Base36 252d8r

Cryptographic Hash Functions

md5 52259ae26cd90e672358a2b161d0272c
sha1 2e771f47677c6d507fb1c0e509b003f68b501c9e
sha256 75792e5d386d859bcd047764258d0f62ac5dbc9b480602bb9cfe0e7191cb28bd
sha512 6b1ab11b507a2df304615ccb2a603a4d3fa9ea4959ca99fab78bea6a47e30537d203f4b761e6bf2607f5f15160ec4ff78a49be65b6e88d89a965fae198cb0001
ripemd-160 7754f79879fabc8e7a0c0813ccf8dcb586abcb00

129440907 as geometric shapes

Circle

Radius = n
Diameter 258881814
Circumference 813301205.0104
Area 5.263722282037E+16

Sphere

Radius = n
Volume 9.0845464851063E+24
Surface area 2.1054889128148E+17
Circumference 813301205.0104

Square

Length = n
Perimeter 517763628
Area 16754948404982649
Diagonal 183057086.20527

Cube

Length = n
Surface area 100529690429895894
Volume 2.1687757182792E+24
Space diagonal 224198227.5018

Equilateral Triangle

Length = n
Perimeter 388322721
Area 7.2551054789063E+15
Altitude 112099113.7509

Triangular Pyramid

Length = n
Surface area 7.2551054789063E+15
Volume 2.5559266954465E+23
Height 61019028.735092