21422018 (number)

21422018 is an even 8-digits composite number following 21422017 and preceding 21422019. In scientific notation, it is written as 2.1422018 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 10711008 positive integers (up to 21422018) that are relatively prime to 21422018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1422018 × 10^7
Engineering notation 2.1422018 × 10^6

Prime Factorization of 21422018

Prime Factorization 2 × 10711009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21422018
Product of the distinct prime numbers

The prime factorization of 21422018 is 2 × 10711009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 77, 58, 66, 465, 9952, 7046, 73733, 1678, 244555, 7293, 4675795, 6707355, 62412321, 10247569, 470853146, 445477, 9530580029, 1459025796

Basic calculations (n = 21422018)

Multiplication

n×y
n×2 42844036
n×3 64266054
n×4 85688072
n×5 107110090

Division

n÷y
n÷2 10711009
n÷3 7140672.6666667
n÷3 5355504.5
n÷5 4284403.6

Exponentiation

ny
n2 458902855192324
n3 9.8306252241814E+21
n4 2.1059183050367E+29
n5 4.5113019837025E+36

Nth Root

y√n
2√n 4628.3925935469
3√n 277.72829413064
4√n 68.032290815075
5√n 29.253112138423

Divisors of 21422018

1, 2, 10711009, 21422018

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 -21422017
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 21422018 can be divided by 4 positive divisors. The sum of these divisors (counting 21422018) is 1, the average is 0.25.

Base conversion 21422018

Base System Value
2 Binary 1010001101101111111000010
3 Ternary 1111022100111002
4 Quaternary 1101231333002
5 Quinary 20441001033
6 Senary 2043052002
8 Octal 121557702
10 Decimal 21422018
12 Duodecimal 7211002
16 Hexadecimal 146dfc2
20 Vigesimal 6dhf0i
36 Base36 cr5c2

Cryptographic Hash Functions

md5 c0ccb7a2a5934d94cd1b941f4f21c2a5
sha1 7c91ecd884f22471e74cde3f894afce842705880
sha256 fe4ad69c49975dc953664a2ed6c6a6086d67fdb9ba788db7c19821280d2c52e6
sha512 a4186b3eb87fc302e3b8eb0b84fb3ebc3edd5f1f199e4cbd138ab15c8da087c72af9287b7f7c858c4606b7556ce000c294afc966da1d234afdd1e727ddae8942
ripemd-160 6574198bd9813c94d3c8511b0d4b57d68f400a97

21422018 as geometric shapes

Circle

Radius = n
Diameter 42844036
Circumference 134598508.74774
Area 1.4416858385836E+15

Sphere

Radius = n
Volume 4.1178426645977E+22
Surface area 5.7667433543343E+15
Circumference 134598508.74774

Square

Length = n
Perimeter 85688072
Area 458902855192324
Diagonal 30295308.389001

Cube

Length = n
Surface area 2753417131153944
Volume 9.8306252241814E+21
Space diagonal 37104023.576655

Equilateral Triangle

Length = n
Perimeter 64266054
Area 1.9871076523288E+14
Altitude 18552011.788328

Triangular Pyramid

Length = n
Surface area 1.9871076523288E+14
Volume 1.1585502932204E+21
Height 10098436.129667