129091121 (number)

129091121 is an odd 9-digits composite number following 129091120 and preceding 129091122. In scientific notation, it is written as 1.29091121 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 128614500 positive integers (up to 129091121) that are relatively prime to 129091121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29091121 × 10^8
Engineering notation 1.29091121 × 10^6

Prime Factorization of 129091121

Prime Factorization 271 × 476351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129091121
Product of the distinct prime numbers

The prime factorization of 129091121 is 271 × 476351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129091121)

Multiplication

n×y
n×2 258182242
n×3 387273363
n×4 516364484
n×5 645455605

Division

n÷y
n÷2 64545560.5
n÷3 43030373.666667
n÷3 32272780.25
n÷5 25818224.2

Exponentiation

ny
n2 16664517521036641
n3 2.1512412477148E+24
n4 2.7770614420894E+32
n5 3.5849397464519E+40

Nth Root

y√n
2√n 11361.827361829
3√n 505.39637670721
4√n 106.59187286951
5√n 41.896647653679

Divisors of 129091121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129091120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129091121 can be divided by 4 positive divisors. The sum of these divisors (counting 129091121) is 1, the average is 0.25.

Base conversion 129091121

Base System Value
2 Binary 111101100011100011000110001
3 Ternary 22222220111201122
4 Quaternary 13230130120301
5 Quinary 231021403441
6 Senary 20450512025
8 Octal 754343061
10 Decimal 129091121
12 Duodecimal 37295615
16 Hexadecimal 7b1c631
20 Vigesimal 206g7g1
36 Base36 24uvch

Cryptographic Hash Functions

md5 efe4b57cb79b7e4e9f3e8b489a7fbb69
sha1 afa20254372f416b2487b8b6870c4d2ca8130b8f
sha256 80a11fdcec28adeb1f2bab7a5b46377a00d9fdf897cde81c6f78a4f8476b0446
sha512 bf741375d7adb730f33047fcf4976e34f8c135c2dae34f544fee7ed34cafdc7fcefd00726612806a4feebb1b2d1e083db36bee28bd5aebf36f513cc38aefdcf5
ripemd-160 7bd1a88e4ff2acc99230cb9a4d73946f8fd6e2d8

129091121 as geometric shapes

Circle

Radius = n
Diameter 258182242
Circumference 811103434.75454
Area 5.2353125819707E+16

Sphere

Radius = n
Volume 9.01109826656E+24
Surface area 2.0941250327883E+17
Circumference 811103434.75454

Square

Length = n
Perimeter 516364484
Area 16664517521036641
Diagonal 182562414.10015

Cube

Length = n
Surface area 99987105126219846
Volume 2.1512412477148E+24
Space diagonal 223592380.37802

Equilateral Triangle

Length = n
Perimeter 387273363
Area 7.2159477575143E+15
Altitude 111796190.18901

Triangular Pyramid

Length = n
Surface area 7.2159477575143E+15
Volume 2.5352621237122E+23
Height 60854138.033382