129121166 (number)

129121166 is an even 9-digits composite number following 129121165 and preceding 129121167. In scientific notation, it is written as 1.29121166 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62334328 positive integers (up to 129121166) that are relatively prime to 129121166.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand one hundred sixty-six

Notation

Scientific notation 1.29121166 × 10^8
Engineering notation 1.29121166 × 10^6

Prime Factorization of 129121166

Prime Factorization 2 × 29 × 2226227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121166
Product of the distinct prime numbers

The prime factorization of 129121166 is 2 × 29 × 2226227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121166)

Multiplication

n×y
n×2 258242332
n×3 387363498
n×4 516484664
n×5 645605830

Division

n÷y
n÷2 64560583
n÷3 43040388.666667
n÷3 32280291.5
n÷5 25824233.2

Exponentiation

ny
n2 16672275509199556
n3 2.1527436536211E+24
n4 2.7796477065466E+32
n5 3.5891135293852E+40

Nth Root

y√n
2√n 11363.149475388
3√n 505.43558275054
4√n 106.59807444503
5√n 41.898597698881

Divisors of 129121166

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 -129121165
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 129121166 can be divided by 8 positive divisors. The sum of these divisors (counting 129121166) is 1, the average is 0.125.

Base conversion 129121166

Base System Value
2 Binary 111101100100011101110001110
3 Ternary 22222222000221102
4 Quaternary 13230203232032
5 Quinary 231023334131
6 Senary 20451303102
8 Octal 754435616
10 Decimal 129121166
12 Duodecimal 372aaa92
16 Hexadecimal 7b23b8e
20 Vigesimal 20702i6
36 Base36 24vij2

Cryptographic Hash Functions

md5 71de1c026af9e2cdac751f9c071f0eca
sha1 236dabbc2295c09db21be78609c15a91ce6709c8
sha256 2c686a71f4d9962c4912095ebc640eae06e5697cd9da6b09b0e66609116d9e7d
sha512 fadb367f53ffde2451b0f2d1e79dbb234c6f8812e69c67e7e0cedaf5a68c930835aefe2e6a9124e9eab9b07ebf86b5984a25db30f35766255d0b08b42377edec
ripemd-160 e0be13fb4cbe0c43f341249a2f3a4acd074e8b5e

129121166 as geometric shapes

Circle

Radius = n
Diameter 258242332
Circumference 811292213.0571
Area 5.2377498258326E+16

Sphere

Radius = n
Volume 9.0173915297041E+24
Surface area 2.0950999303331E+17
Circumference 811292213.0571

Square

Length = n
Perimeter 516484664
Area 16672275509199556
Diagonal 182604904.14663

Cube

Length = n
Surface area 100033653055197336
Volume 2.1527436536211E+24
Space diagonal 223644419.84454

Equilateral Triangle

Length = n
Perimeter 387363498
Area 7.21930706493E+15
Altitude 111822209.92227

Triangular Pyramid

Length = n
Surface area 7.21930706493E+15
Volume 2.537032726053E+23
Height 60868301.382209