21622018 (number)

21622018 is an even 8-digits composite number following 21622017 and preceding 21622019. In scientific notation, it is written as 2.1622018 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9828180 positive integers (up to 21622018) that are relatively prime to 21622018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1622018 × 10^7
Engineering notation 2.1622018 × 10^6

Prime Factorization of 21622018

Prime Factorization 2 × 11 × 982819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622018
Product of the distinct prime numbers

The prime factorization of 21622018 is 2 × 11 × 982819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622018)

Multiplication

n×y
n×2 43244036
n×3 64866054
n×4 86488072
n×5 108110090

Division

n÷y
n÷2 10811009
n÷3 7207339.3333333
n÷3 5405504.5
n÷5 4324403.6

Exponentiation

ny
n2 467511662392324
n3 1.0108545579457E+22
n4 2.1856715447283E+29
n5 4.7258629482204E+36

Nth Root

y√n
2√n 4649.9481717542
3√n 278.58992612527
4√n 68.190528460734
5√n 29.30753180159

Divisors of 21622018

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 -21622017
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 21622018 can be divided by 8 positive divisors. The sum of these divisors (counting 21622018) is 1, the average is 0.125.

Base conversion 21622018

Base System Value
2 Binary 1010010011110110100000010
3 Ternary 1111200111211111
4 Quaternary 1102132310002
5 Quinary 21013401033
6 Senary 2051233534
8 Octal 122366402
10 Decimal 21622018
12 Duodecimal 72a88aa
16 Hexadecimal 149ed02
20 Vigesimal 6f2f0i
36 Base36 cvfnm

Cryptographic Hash Functions

md5 52ab7dd10f20cd676a7416dba5f37510
sha1 c298ee168ee78c610d042e3ab21c14e44216e3e9
sha256 064bf10bb3606b2e0ca455243e61a5371e05ef9b29dc2ee0b936710298532164
sha512 39ca4d3f7b42706c52bb37303b508242c1c39707497cc15658adf48d7e477303ab39ce314443e0fce95f9e6c086516983dab18bc41ad4b0ff0e22adbe6151e18
ripemd-160 a4b0931aa180d869d868be63e1e9bbba27890157

21622018 as geometric shapes

Circle

Radius = n
Diameter 43244036
Circumference 135855145.80917
Area 1.4687312040393E+15

Sphere

Radius = n
Volume 4.2342576707865E+22
Surface area 5.8749248161571E+15
Circumference 135855145.80917

Square

Length = n
Perimeter 86488072
Area 467511662392324
Diagonal 30578151.101475

Cube

Length = n
Surface area 2805069974353944
Volume 1.0108545579457E+22
Space diagonal 37450433.738169

Equilateral Triangle

Length = n
Perimeter 64866054
Area 2.0243848809862E+14
Altitude 18725216.869084

Triangular Pyramid

Length = n
Surface area 2.0243848809862E+14
Volume 1.1913035211945E+21
Height 10192717.033825