129994966 (number)

129994966 is an even 9-digits composite number following 129994965 and preceding 129994967. In scientific notation, it is written as 1.29994966 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 62900760 positive integers (up to 129994966) that are relatively prime to 129994966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29994966 × 10^8
Engineering notation 1.29994966 × 10^6

Prime Factorization of 129994966

Prime Factorization 2 × 31 × 2096693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129994966
Product of the distinct prime numbers

The prime factorization of 129994966 is 2 × 31 × 2096693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129994966)

Multiplication

n×y
n×2 259989932
n×3 389984898
n×4 519979864
n×5 649974830

Division

n÷y
n÷2 64997483
n÷3 43331655.333333
n÷3 32498741.5
n÷5 25998993.2

Exponentiation

ny
n2 16898691185341156
n3 2.1967447860829E+24
n4 2.8556576377753E+32
n5 3.7122111753024E+40

Nth Root

y√n
2√n 11401.533493351
3√n 506.57316305076
4√n 106.7779635194
5√n 41.955152783464

Divisors of 129994966

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 -129994965
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 129994966 can be divided by 8 positive divisors. The sum of these divisors (counting 129994966) is 1, the average is 0.125.

Base conversion 129994966

Base System Value
2 Binary 111101111111001000011010110
3 Ternary 100001121102120101
4 Quaternary 13233321003112
5 Quinary 231234314331
6 Senary 20522124314
8 Octal 757710326
10 Decimal 129994966
12 Duodecimal 3765069a
16 Hexadecimal 7bf90d6
20 Vigesimal 20c9786
36 Base36 25e8ra

Cryptographic Hash Functions

md5 f73000087535cac116cd4845f9ffabbd
sha1 4ef4e943438a24559320ec8bd073235fe1e58943
sha256 c678ffd69e3329809c81a4210f31f5870239d3b347acd4c7ccaff4b13b094074
sha512 5d3386d4ee36d23320ba47314529d1924af1ddca4d29b63f4e0f9cd6ca5cded7b5f4a9f3cbeb3d7a2750fce12a3d17817187e32c58cb81f5e87eea1ab2544549
ripemd-160 a78b82197a2e3e7d9adb2c9e6d3a44e68e695156

129994966 as geometric shapes

Circle

Radius = n
Diameter 259989932
Circumference 816782460.37851
Area 5.308880408315E+16

Sphere

Radius = n
Volume 9.2017030423597E+24
Surface area 2.123552163326E+17
Circumference 816782460.37851

Square

Length = n
Perimeter 519979864
Area 16898691185341156
Diagonal 183840643.95743

Cube

Length = n
Surface area 101392147112046936
Volume 2.1967447860829E+24
Space diagonal 225157885.84019

Equilateral Triangle

Length = n
Perimeter 389984898
Area 7.3173479286068E+15
Altitude 112578942.92009

Triangular Pyramid

Length = n
Surface area 7.3173479286068E+15
Volume 2.588888557959E+23
Height 61280214.652476