129051391 (number)

129051391 is an odd 9-digits composite number following 129051390 and preceding 129051392. In scientific notation, it is written as 1.29051391 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 110554848 positive integers (up to 129051391) that are relatively prime to 129051391.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million fifty-one thousand three hundred ninety-one

Notation

Scientific notation 1.29051391 × 10^8
Engineering notation 1.29051391 × 10^6

Prime Factorization of 129051391

Prime Factorization 7 × 2389 × 7717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129051391
Product of the distinct prime numbers

The prime factorization of 129051391 is 7 × 2389 × 7717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129051391)

Multiplication

n×y
n×2 258102782
n×3 387154173
n×4 516205564
n×5 645256955

Division

n÷y
n÷2 64525695.5
n÷3 43017130.333333
n÷3 32262847.75
n÷5 25810278.2

Exponentiation

ny
n2 16654261519034881
n3 2.1492556151092E+24
n4 2.7736442674441E+32
n5 3.5794265085283E+40

Nth Root

y√n
2√n 11360.078828952
3√n 505.34452326144
4√n 106.58367055488
5√n 41.894068454189

Divisors of 129051391

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 -129051390
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 129051391 can be divided by 8 positive divisors. The sum of these divisors (counting 129051391) is 1, the average is 0.125.

Base conversion 129051391

Base System Value
2 Binary 111101100010010101011111111
3 Ternary 22222211111020011
4 Quaternary 13230102223333
5 Quinary 231014121031
6 Senary 20450004051
8 Octal 754225377
10 Decimal 129051391
12 Duodecimal 37276627
16 Hexadecimal 7b12aff
20 Vigesimal 206b89b
36 Base36 24u0ov

Cryptographic Hash Functions

md5 b1b1dd772eb177356a83f2bcf9a6be71
sha1 c655d641e69afb7d3aa3fecb07eece458d910ff6
sha256 e3ded6ef77228fa756a28b80df3405a3b27f3cf9ecda1d6f3dcb825ab2d9fce4
sha512 622601e2435161f681ae5ce005ba10ab1187df6f44ebd65d9399d9d23077c9c6b46cf7f5fa69f0ad230251ad012896e8ceef3c8a12b2ea48cd2434f1034c57c8
ripemd-160 eb4386edea4a5410ff4c2cbe117f9e3d641bb6c9

129051391 as geometric shapes

Circle

Radius = n
Diameter 258102782
Circumference 810853803.80229
Area 5.2320905639163E+16

Sphere

Radius = n
Volume 9.0027808681517E+24
Surface area 2.0928362255665E+17
Circumference 810853803.80229

Square

Length = n
Perimeter 516205564
Area 16654261519034881
Diagonal 182506227.39531

Cube

Length = n
Surface area 99925569114209286
Volume 2.1492556151092E+24
Space diagonal 223523565.99944

Equilateral Triangle

Length = n
Perimeter 387154173
Area 7.2115067783769E+15
Altitude 111761782.99972

Triangular Pyramid

Length = n
Surface area 7.2115067783769E+15
Volume 2.532922033245E+23
Height 60835409.131771