129443791 (number)

129443791 is an odd 9-digits composite number following 129443790 and preceding 129443792. In scientific notation, it is written as 1.29443791 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 123396000 positive integers (up to 129443791) that are relatively prime to 129443791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29443791 × 10^8
Engineering notation 1.29443791 × 10^6

Prime Factorization of 129443791

Prime Factorization 29 × 79 × 56501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129443791
Product of the distinct prime numbers

The prime factorization of 129443791 is 29 × 79 × 56501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 46, 39, 145, 899, 8114, 6865, 75652, 88306, 446640, 967759, 7779540, 378142, 18295329, 61143489, 290263887, 495714150, 9206677033, 6292944961

Basic calculations (n = 129443791)

Multiplication

n×y
n×2 258887582
n×3 388331373
n×4 517775164
n×5 647218955

Division

n÷y
n÷2 64721895.5
n÷3 43147930.333333
n÷3 32360947.75
n÷5 25888758.2

Exponentiation

ny
n2 16755695028451681
n3 2.1689206853226E+24
n4 2.8075331588648E+32
n5 3.6341773544167E+40

Nth Root

y√n
2√n 11377.33672702
3√n 505.85619680007
4√n 106.6645992212
5√n 41.919514556488

Divisors of 129443791

1, 29, 79, 2291, 56501, 1638529, 4463579, 129443791

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 -129443790
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 129443791 can be divided by 8 positive divisors. The sum of these divisors (counting 129443791) is 1, the average is 0.125.

Base conversion 129443791

Base System Value
2 Binary 111101101110010011111001111
3 Ternary 100000120102111111
4 Quaternary 13231302133033
5 Quinary 231114200131
6 Senary 20502232451
8 Octal 755623717
10 Decimal 129443791
12 Duodecimal 37425727
16 Hexadecimal 7b727cf
20 Vigesimal 209099b
36 Base36 252fgv

Cryptographic Hash Functions

md5 8b13fb65e496cbebfe18c109b7c33b4e
sha1 e439332039d673fbdb168e05eb956c9cce84f299
sha256 28a4e24c032d81a88a1a9b9333c1c282541a6db9183df245a5cf3c14567287e6
sha512 f8d3754f8791d3be76b791326fadfd86b4ff594618d3e8a33c5b09a4c1818d6709a267dabca8a48a972635d4386fed7f0c6668874c404e2a7ac2c1d5591a26c9
ripemd-160 a66f0bed6511d7448ff23366aa6e885e7e8a9e5e

129443791 as geometric shapes

Circle

Radius = n
Diameter 258887582
Circumference 813319325.71683
Area 5.2639568407175E+16

Sphere

Radius = n
Volume 9.0851537216381E+24
Surface area 2.105582736287E+17
Circumference 813319325.71683

Square

Length = n
Perimeter 517775164
Area 16755695028451681
Diagonal 183061164.79719

Cube

Length = n
Surface area 100534170170710086
Volume 2.1689206853226E+24
Space diagonal 224203222.73633

Equilateral Triangle

Length = n
Perimeter 388331373
Area 7.2554287763519E+15
Altitude 112101611.36816

Triangular Pyramid

Length = n
Surface area 7.2554287763519E+15
Volume 2.5560975407457E+23
Height 61020388.265729