129646971 (number)

129646971 is an odd 9-digits composite number following 129646970 and preceding 129646972. In scientific notation, it is written as 1.29646971 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 86108400 positive integers (up to 129646971) that are relatively prime to 129646971.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand nine hundred seventy-one

Notation

Scientific notation 1.29646971 × 10^8
Engineering notation 1.29646971 × 10^6

Prime Factorization of 129646971

Prime Factorization 9 × 269 × 53551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646971
Product of the distinct prime numbers

The prime factorization of 129646971 is 9 × 269 × 53551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646971)

Multiplication

n×y
n×2 259293942
n×3 388940913
n×4 518587884
n×5 648234855

Division

n÷y
n÷2 64823485.5
n÷3 43215657
n÷3 32411742.75
n÷5 25929394.2

Exponentiation

ny
n2 16808337089474841
n3 2.1791499911974E+24
n4 2.8252019571342E+32
n5 3.6627887620572E+40

Nth Root

y√n
2√n 11386.262380606
3√n 506.12072895044
4√n 106.7064308306
5√n 41.932666001385

Divisors of 129646971

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 -129646970
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 129646971 can be divided by 8 positive divisors. The sum of these divisors (counting 129646971) is 1, the average is 0.125.

Base conversion 129646971

Base System Value
2 Binary 111101110100100000101111011
3 Ternary 100000221202012200
4 Quaternary 13232210011323
5 Quinary 231142200341
6 Senary 20510441243
8 Octal 756440573
10 Decimal 129646971
12 Duodecimal 37503223
16 Hexadecimal 7ba417b
20 Vigesimal 20a5h8b
36 Base36 256s8r

Cryptographic Hash Functions

md5 090714c942aa9056ebdd741209a73453
sha1 ccd296d145b3dc78e52b75adc5c42f8eb24c30d5
sha256 4210f6416b6668ba4a219c078204aa6208a93ec18f66f7a547097743163f90b7
sha512 09941300b6e42d1d1f7a56b5643cc23b3aa4064a8ae46c7a96a4c9828b09786fb94f2ec1b5c8024c3f34f31d8b2c18133c8cf12e50eea1f71838cb9c0c8a0de7
ripemd-160 ca9bc762c5d0dd7e0819707276d5f76b8d7eefca

129646971 as geometric shapes

Circle

Radius = n
Diameter 259293942
Circumference 814595943.30754
Area 5.2804948319355E+16

Sphere

Radius = n
Volume 9.1280021378879E+24
Surface area 2.1121979327742E+17
Circumference 814595943.30754

Square

Length = n
Perimeter 518587884
Area 16808337089474841
Diagonal 183348504.70879

Cube

Length = n
Surface area 100850022536849046
Volume 2.1791499911974E+24
Space diagonal 224555140.81941

Equilateral Triangle

Length = n
Perimeter 388940913
Area 7.2782234574287E+15
Altitude 112277570.4097

Triangular Pyramid

Length = n
Surface area 7.2782234574287E+15
Volume 2.5681528933304E+23
Height 61116168.236264