129009791 (number)

129009791 is an odd 9-digits composite number following 129009790 and preceding 129009792. In scientific notation, it is written as 1.29009791 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 119912832 positive integers (up to 129009791) that are relatively prime to 129009791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29009791 × 10^8
Engineering notation 1.29009791 × 10^6

Prime Factorization of 129009791

Prime Factorization 19 × 53 × 128113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129009791
Product of the distinct prime numbers

The prime factorization of 129009791 is 19 × 53 × 128113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129009791)

Multiplication

n×y
n×2 258019582
n×3 387029373
n×4 516039164
n×5 645048955

Division

n÷y
n÷2 64504895.5
n÷3 43003263.666667
n÷3 32252447.75
n÷5 25801958.2

Exponentiation

ny
n2 16643526173863681
n3 2.1471778331932E+24
n4 2.7700696350009E+32
n5 3.5736610466691E+40

Nth Root

y√n
2√n 11358.247708163
3√n 505.29021778599
4√n 106.57508014617
5√n 41.891367176822

Divisors of 129009791

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 -129009790
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 129009791 can be divided by 8 positive divisors. The sum of these divisors (counting 129009791) is 1, the average is 0.125.

Base conversion 129009791

Base System Value
2 Binary 111101100001000100001111111
3 Ternary 22222202101011102
4 Quaternary 13230020201333
5 Quinary 231011303131
6 Senary 20445043315
8 Octal 754104177
10 Decimal 129009791
12 Duodecimal 3725653b
16 Hexadecimal 7b0887f
20 Vigesimal 206649b
36 Base36 24t4lb

Cryptographic Hash Functions

md5 cc28154bac11de7f8ff2792ab7f8d3dd
sha1 6e3f528b15962a7d8d43356c122fd736cda206f9
sha256 100f89f1ed932fb7d7c1433091df64bb89c6536cd87027237a0a4754197a41c5
sha512 1c837a075cf94b314819825a727c6cf03c9b1b085daac52b29a2edbc2ff5e670f2ed453a27739ee2550f6fa47afbb9680eb6b5c4ebb7b77a3feccc814c140f5f
ripemd-160 99cc0c2328ee6ee57c8518d52f7d61b67f2a371b

129009791 as geometric shapes

Circle

Radius = n
Diameter 258019582
Circumference 810592423.29351
Area 5.228717955764E+16

Sphere

Radius = n
Volume 8.9940774756141E+24
Surface area 2.0914871823056E+17
Circumference 810592423.29351

Square

Length = n
Perimeter 516039164
Area 16643526173863681
Diagonal 182447396.11112

Cube

Length = n
Surface area 99861157043182086
Volume 2.1471778331932E+24
Space diagonal 223451512.68584

Equilateral Triangle

Length = n
Perimeter 387029373
Area 7.2068582375586E+15
Altitude 111725756.34292

Triangular Pyramid

Length = n
Surface area 7.2068582375586E+15
Volume 2.5304733437739E+23
Height 60815798.703706