20221389 (number)

20221389 is an odd 8-digits composite number following 20221388 and preceding 20221390. In scientific notation, it is written as 2.0221389 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13457664 positive integers (up to 20221389) that are relatively prime to 20221389.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.0221389 × 10^7
Engineering notation 2.0221389 × 10^6

Prime Factorization of 20221389

Prime Factorization 9 × 709 × 3169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221389
Product of the distinct prime numbers

The prime factorization of 20221389 is 9 × 709 × 3169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221389)

Multiplication

n×y
n×2 40442778
n×3 60664167
n×4 80885556
n×5 101106945

Division

n÷y
n÷2 10110694.5
n÷3 6740463
n÷3 5055347.25
n÷5 4044277.8

Exponentiation

ny
n2 408904573089321
n3 8.2686184363181E+21
n4 1.6720294989336E+29
n5 3.3810758917411E+36

Nth Root

y√n
2√n 4496.8198763126
3√n 272.43965894528
4√n 67.058331893305
5√n 28.917596715447

Divisors of 20221389

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 -20221388
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 20221389 can be divided by 8 positive divisors. The sum of these divisors (counting 20221389) is 1, the average is 0.125.

Base conversion 20221389

Base System Value
2 Binary 1001101001000110111001101
3 Ternary 1102001100112100
4 Quaternary 1031020313031
5 Quinary 20134041024
6 Senary 2001225313
8 Octal 115106715
10 Decimal 20221389
12 Duodecimal 6932239
16 Hexadecimal 1348dcd
20 Vigesimal 667d99
36 Base36 c1ex9

Cryptographic Hash Functions

md5 d31fe97fdb159c0d2cffce6eb73013f9
sha1 9b205bf02f3e4a455b3e71db0fa4dc19e8685f95
sha256 0c6ad052cad51b6807b8bafaa7ad297de9600a83317a161733280b9c0f8b1f8d
sha512 d0b7649d7473970bf67e3f0af0e8d6ac613c7d2bdbef56cde20b163ac6e426a3a5254bac3c2e606f7fededfdfb14e178e180d053622eeb9f2b180fb78c11d3cd
ripemd-160 596162ed66dc7eea511951f908889c437df2ede0

20221389 as geometric shapes

Circle

Radius = n
Diameter 40442778
Circumference 127054734.25556
Area 1.2846116028367E+15

Sphere

Radius = n
Volume 3.4635507913165E+22
Surface area 5.1384464113467E+15
Circumference 127054734.25556

Square

Length = n
Perimeter 80885556
Area 408904573089321
Diagonal 28597362.573822

Cube

Length = n
Surface area 2453427438535926
Volume 8.2686184363181E+21
Space diagonal 35024473.147614

Equilateral Triangle

Length = n
Perimeter 60664167
Area 1.7706087400949E+14
Altitude 17512236.573807

Triangular Pyramid

Length = n
Surface area 1.7706087400949E+14
Volume 9.7446602789411E+20
Height 9532454.191274