129442808 (number)

129442808 is an even 9-digits composite number following 129442807 and preceding 129442809. In scientific notation, it is written as 1.29442808 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 58837600 positive integers (up to 129442808) that are relatively prime to 129442808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442808 × 10^8
Engineering notation 1.29442808 × 10^6

Prime Factorization of 129442808

Prime Factorization 2 × 2 × 2 × 11 × 1470941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32360702
Product of the distinct prime numbers

The prime factorization of 129442808 is 2 × 2 × 2 × 11 × 1470941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129442808)

Multiplication

n×y
n×2 258885616
n×3 388328424
n×4 517771232
n×5 647214040

Division

n÷y
n÷2 64721404
n÷3 43147602.666667
n÷3 32360702
n÷5 25888561.6

Exponentiation

ny
n2 16755440542924864
n3 2.1688712731532E+24
n4 2.8074478778749E+32
n5 3.6340393662577E+40

Nth Root

y√n
2√n 11377.293527021
3√n 505.85491630115
4√n 106.66439671709
5√n 41.919450888687

Divisors of 129442808

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129442807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129442808 can be divided by 16 positive divisors. The sum of these divisors (counting 129442808) is 1, the average is 0.0625.

Base conversion 129442808

Base System Value
2 Binary 111101101110010001111111000
3 Ternary 100000120101011002
4 Quaternary 13231302033320
5 Quinary 231114132213
6 Senary 20502224132
8 Octal 755621770
10 Decimal 129442808
12 Duodecimal 37425048
16 Hexadecimal 7b723f8
20 Vigesimal 2090708
36 Base36 252epk

Cryptographic Hash Functions

md5 69c593c07752d20cf13325de71a79974
sha1 4dce40fb67e8d7513de79286c2f17e0bdc397c14
sha256 98d5756c314f1175ea9b1f9fda5f362c68c4e2cabe8d8fddf27f432ea5c4355b
sha512 d98b7cadd9e2c58c0b5b6c0219344d9a4f137d9ffc3b538427ef1c7e9577620d4fa3692f3f362bc790a154c936420c777575176063b911ffe7553b1dc669d2fd
ripemd-160 1254c9b04f047d0b12aabb0a71b68abfc67f0bc0

129442808 as geometric shapes

Circle

Radius = n
Diameter 258885616
Circumference 813313149.34567
Area 5.2638768917313E+16

Sphere

Radius = n
Volume 9.0849467444269E+24
Surface area 2.1055507566925E+17
Circumference 813313149.34567

Square

Length = n
Perimeter 517771232
Area 16755440542924864
Diagonal 183059774.62526

Cube

Length = n
Surface area 100532643257549184
Volume 2.1688712731532E+24
Space diagonal 224201520.13038

Equilateral Triangle

Length = n
Perimeter 388328424
Area 7.2553185808863E+15
Altitude 112100760.06519

Triangular Pyramid

Length = n
Surface area 7.2553185808863E+15
Volume 2.5560393079456E+23
Height 61019924.875086