21806422 (number)

21806422 is an even 8-digits composite number following 21806421 and preceding 21806423. In scientific notation, it is written as 2.1806422 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9912000 positive integers (up to 21806422) that are relatively prime to 21806422.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred six thousand four hundred twenty-two

Notation

Scientific notation 2.1806422 × 10^7
Engineering notation 2.1806422 × 10^6

Prime Factorization of 21806422

Prime Factorization 2 × 11 × 991201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21806422
Product of the distinct prime numbers

The prime factorization of 21806422 is 2 × 11 × 991201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21806422)

Multiplication

n×y
n×2 43612844
n×3 65419266
n×4 87225688
n×5 109032110

Division

n÷y
n÷2 10903211
n÷3 7268807.3333333
n÷3 5451605.5
n÷5 4361284.4

Exponentiation

ny
n2 475520040442084
n3 1.0369390671337E+22
n4 2.2611930886204E+29
n5 4.930853071394E+36

Nth Root

y√n
2√n 4669.7346819707
3√n 279.37967262595
4√n 68.33545698955
5√n 29.357352157456

Divisors of 21806422

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 -21806421
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 21806422 can be divided by 8 positive divisors. The sum of these divisors (counting 21806422) is 1, the average is 0.125.

Base conversion 21806422

Base System Value
2 Binary 1010011001011110101010110
3 Ternary 1112000212210021
4 Quaternary 1103023311112
5 Quinary 21040301142
6 Senary 2055215354
8 Octal 123136526
10 Decimal 21806422
12 Duodecimal 737755a
16 Hexadecimal 14cbd56
20 Vigesimal 6g5g12
36 Base36 czdxy

Cryptographic Hash Functions

md5 98166a0abcc14a68acd816b9889ca8e1
sha1 de15ad17b48e96e7b03d7f29a77c3801d39a3c16
sha256 f5dcf1d47bc4645b6404ccb4283a89b2c2828c7cfcd6261f840be98a0d63bf2b
sha512 b2c97f7bcaefbc1a0992e2114e6b38703298c1ba1367bf092e127b55921860c115097d0942b78075b6e52f1c8367b5e3ae9d0b98cf2ef4120cc3bcbb6ef0aab2
ripemd-160 bcc22df26618a8aa70bc7d3a3493e45469cea4e7

21806422 as geometric shapes

Circle

Radius = n
Diameter 43612844
Circumference 137013790.31256
Area 1.4938902656876E+15

Sphere

Radius = n
Volume 4.34352020737E+22
Surface area 5.9755610627503E+15
Circumference 137013790.31256

Square

Length = n
Perimeter 87225688
Area 475520040442084
Diagonal 30838937.739231

Cube

Length = n
Surface area 2853120242652504
Volume 1.0369390671337E+22
Space diagonal 37769830.835288

Equilateral Triangle

Length = n
Perimeter 65419266
Area 2.0590621751572E+14
Altitude 18884915.417644

Triangular Pyramid

Length = n
Surface area 2.0590621751572E+14
Volume 1.2220444100792E+21
Height 10279645.913077