129442807 (number)

129442807 is an odd 9-digits composite number following 129442806 and preceding 129442808. In scientific notation, it is written as 1.29442807 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 119220960 positive integers (up to 129442807) that are relatively prime to 129442807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442807 × 10^8
Engineering notation 1.29442807 × 10^6

Prime Factorization of 129442807

Prime Factorization 13 × 461 × 21599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129442807
Product of the distinct prime numbers

The prime factorization of 129442807 is 13 × 461 × 21599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129442807)

Multiplication

n×y
n×2 258885614
n×3 388328421
n×4 517771228
n×5 647214035

Division

n÷y
n÷2 64721403.5
n÷3 43147602.333333
n÷3 32360701.75
n÷5 25888561.4

Exponentiation

ny
n2 16755440284039249
n3 2.1688712228869E+24
n4 2.8074477911201E+32
n5 3.6340392258853E+40

Nth Root

y√n
2√n 11377.293483074
3√n 505.85491499851
4√n 106.66439651109
5√n 41.919450823918

Divisors of 129442807

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 -129442806
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 129442807 can be divided by 8 positive divisors. The sum of these divisors (counting 129442807) is 1, the average is 0.125.

Base conversion 129442807

Base System Value
2 Binary 111101101110010001111110111
3 Ternary 100000120101011001
4 Quaternary 13231302033313
5 Quinary 231114132212
6 Senary 20502224131
8 Octal 755621767
10 Decimal 129442807
12 Duodecimal 37425047
16 Hexadecimal 7b723f7
20 Vigesimal 2090707
36 Base36 252epj

Cryptographic Hash Functions

md5 b457e879712f85e20cc1f206a7347c6f
sha1 cb5602e3dda6e8c203355357cdf5e7ecd04dbbc7
sha256 4e5ec5f3c07a977c806adc12c6ae198b738a55c1665965feb99ac507994f9b90
sha512 ba51f4e0fb3eb652220b9bfc06c62edd350e7d12230566767649b03eed51c9aafa2a9bfe6f31f7472e9a66f6773f8aed1b879b54fb702924962f1e5302b3e23f
ripemd-160 46d00f63ae151eaa2c687a56f38e4527817d45c1

129442807 as geometric shapes

Circle

Radius = n
Diameter 258885614
Circumference 813313143.06248
Area 5.2638768104E+16

Sphere

Radius = n
Volume 9.0849465338718E+24
Surface area 2.10555072416E+17
Circumference 813313143.06248

Square

Length = n
Perimeter 517771228
Area 16755440284039249
Diagonal 183059773.21104

Cube

Length = n
Surface area 100532641704235494
Volume 2.1688712228869E+24
Space diagonal 224201518.39833

Equilateral Triangle

Length = n
Perimeter 388328421
Area 7.2553184687856E+15
Altitude 112100759.19917

Triangular Pyramid

Length = n
Surface area 7.2553184687856E+15
Volume 2.5560392487062E+23
Height 61019924.403681