21922018 (number)

21922018 is an even 8-digits composite number following 21922017 and preceding 21922019. In scientific notation, it is written as 2.1922018 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10961008 positive integers (up to 21922018) that are relatively prime to 21922018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1922018 × 10^7
Engineering notation 2.1922018 × 10^6

Prime Factorization of 21922018

Prime Factorization 2 × 10961009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21922018
Product of the distinct prime numbers

The prime factorization of 21922018 is 2 × 10961009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21922018)

Multiplication

n×y
n×2 43844036
n×3 65766054
n×4 87688072
n×5 109610090

Division

n÷y
n÷2 10961009
n÷3 7307339.3333333
n÷3 5480504.5
n÷5 4384403.6

Exponentiation

ny
n2 480574873192324
n3 1.053517102047E+22
n4 2.3095220874382E+29
n5 5.0629384772217E+36

Nth Root

y√n
2√n 4682.0954710471
3√n 279.87246743132
4√n 68.425839206013
5√n 29.388411076696

Divisors of 21922018

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 -21922017
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 21922018 can be divided by 4 positive divisors. The sum of these divisors (counting 21922018) is 1, the average is 0.25.

Base conversion 21922018

Base System Value
2 Binary 1010011101000000011100010
3 Ternary 1112020202100121
4 Quaternary 1103220003202
5 Quinary 21103001033
6 Senary 2101510454
8 Octal 123500342
10 Decimal 21922018
12 Duodecimal 741242a
16 Hexadecimal 14e80e2
20 Vigesimal 6h050i
36 Base36 d1v4y

Cryptographic Hash Functions

md5 ff557cfc852cc73fb04082d287d47939
sha1 625bd47027526eff03655cd8fea955ffc7c25437
sha256 5fa375838ed757ad704fd756d8617f3921e08f318fa13327f604c0d28ee72c15
sha512 ec5143da8e49c4fd543f387977a4b7c1d79646f682ef26f45411a767c8cbdc008477d0c9f783292c55f668f947ee01bf4cda78faf391ee5ea4ae66ca38c8bee6
ripemd-160 e38a5e73e2d2d754030be7b159e7740818d54d07

21922018 as geometric shapes

Circle

Radius = n
Diameter 43844036
Circumference 137740101.40133
Area 1.5097704911209E+15

Sphere

Radius = n
Volume 4.4129621176294E+22
Surface area 6.0390819644834E+15
Circumference 137740101.40133

Square

Length = n
Perimeter 87688072
Area 480574873192324
Diagonal 31002415.170187

Cube

Length = n
Surface area 2883449239153944
Volume 1.053517102047E+22
Space diagonal 37970048.980439

Equilateral Triangle

Length = n
Perimeter 65766054
Area 2.0809502430252E+14
Altitude 18985024.49022

Triangular Pyramid

Length = n
Surface area 2.0809502430252E+14
Volume 1.241581811589E+21
Height 10334138.390062