129622018 (number)

129622018 is an even 9-digits composite number following 129622017 and preceding 129622019. In scientific notation, it is written as 1.29622018 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 64811008 positive integers (up to 129622018) that are relatively prime to 129622018.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-two thousand eighteen

Notation

Scientific notation 1.29622018 × 10^8
Engineering notation 1.29622018 × 10^6

Prime Factorization of 129622018

Prime Factorization 2 × 64811009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129622018
Product of the distinct prime numbers

The prime factorization of 129622018 is 2 × 64811009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129622018)

Multiplication

n×y
n×2 259244036
n×3 388866054
n×4 518488072
n×5 648110090

Division

n÷y
n÷2 64811009
n÷3 43207339.333333
n÷3 32405504.5
n÷5 25924403.6

Exponentiation

ny
n2 16801867550392324
n3 2.1778919780506E+24
n4 2.8230275318093E+32
n5 3.6592652554268E+40

Nth Root

y√n
2√n 11385.166577613
3√n 506.08825604656
4√n 106.70129604467
5√n 41.931051730922

Divisors of 129622018

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 -129622017
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 129622018 can be divided by 4 positive divisors. The sum of these divisors (counting 129622018) is 1, the average is 0.25.

Base conversion 129622018

Base System Value
2 Binary 111101110011110000000000010
3 Ternary 100000220110222111
4 Quaternary 13232132000002
5 Quinary 231140401033
6 Senary 20510125534
8 Octal 756360002
10 Decimal 129622018
12 Duodecimal 374b08aa
16 Hexadecimal 7b9e002
20 Vigesimal 20a2f0i
36 Base36 2568zm

Cryptographic Hash Functions

md5 3d93f01c2acd77014d3eaa7e09fa190e
sha1 bf80e8f064c8d0103b5663b75a3068f93cb4e66c
sha256 5208adbab7abc35a28fda8c05dac97c4f7883b442e4044a317e198f057a648d6
sha512 d244aeed31799b14572ef07c776439f1ce29cd8b0a38dc8c02f7d2709e92088e9aedbdff9359275ec04a2d876843d15488080b8028efbf44201728d4b4ca8580
ripemd-160 373f083e8ce0593978ff8e2bebca17b9fba6d71a

129622018 as geometric shapes

Circle

Radius = n
Diameter 259244036
Circumference 814439158.98457
Area 5.2784623662901E+16

Sphere

Radius = n
Volume 9.1227325847411E+24
Surface area 2.1113849465161E+17
Circumference 814439158.98457

Square

Length = n
Perimeter 518488072
Area 16801867550392324
Diagonal 183313215.83777

Cube

Length = n
Surface area 100811205302353944
Volume 2.1778919780506E+24
Space diagonal 224511920.95561

Equilateral Triangle

Length = n
Perimeter 388866054
Area 7.2754220648306E+15
Altitude 112255960.4778

Triangular Pyramid

Length = n
Surface area 7.2754220648306E+15
Volume 2.5666703106189E+23
Height 61104405.279256