20221644 (number)

20221644 is an even 8-digits composite number following 20221643 and preceding 20221645. In scientific notation, it is written as 2.0221644 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6727104 positive integers (up to 20221644) that are relatively prime to 20221644.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221644 × 10^7
Engineering notation 2.0221644 × 10^6

Prime Factorization of 20221644

Prime Factorization 2 × 2 × 3 × 613 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10110822
Product of the distinct prime numbers

The prime factorization of 20221644 is 2 × 2 × 3 × 613 × 2749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 7, 66, 142, 692, 7697, 2241, 85102, 13835, 383394, 231830, 2751764, 6264480, 80647231, 36915241, 797420430, 144498749, 6699783789, 6327955529

Basic calculations (n = 20221644)

Multiplication

n×y
n×2 40443288
n×3 60664932
n×4 80886576
n×5 101108220

Division

n÷y
n÷2 10110822
n÷3 6740548
n÷3 5055411
n÷5 4044328.8

Exponentiation

ny
n2 408914886062736
n3 8.2689312522612E+21
n4 1.672113840437E+29
n5 3.381289080879E+36

Nth Root

y√n
2√n 4496.8482295937
3√n 272.44080413238
4√n 67.058543300565
5√n 28.917669647628

Divisors of 20221644

1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2749, 3678, 5498, 7356, 8247, 10996, 16494, 32988, 1685137, 3370274, 5055411, 6740548, 10110822, 20221644

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221644 can be divided by 24 positive divisors. The sum of these divisors (counting 20221644) is 1, the average is 0.041666666666667.

Base conversion 20221644

Base System Value
2 Binary 1001101001000111011001100
3 Ternary 1102001100212210
4 Quaternary 1031020323030
5 Quinary 20134043034
6 Senary 2001230420
8 Octal 115107314
10 Decimal 20221644
12 Duodecimal 6932410
16 Hexadecimal 1348ecc
20 Vigesimal 667e24
36 Base36 c1f4c

Cryptographic Hash Functions

md5 16581616f6021946baa921eab961a2b2
sha1 2a75dc39d5b625c41c4322398cb95f8921230fb8
sha256 05be440db754e96ce632ed17db66c3cdc59079948ceff6e846851010583f60db
sha512 f908bb75008ade54e3ceca34f1eabfbfc3ab5e6b7fdf75777c0b6c1b4b6ff0c31d87cb2fb3ae28f41574d7413b9ae317116f853f30c165bc99ae14fb9cc27a7f
ripemd-160 22c15c856e2c8589ebc71aec9957a1c6e9b99edf

20221644 as geometric shapes

Circle

Radius = n
Diameter 40443288
Circumference 127056336.46782
Area 1.2846440019982E+15

Sphere

Radius = n
Volume 3.4636818233524E+22
Surface area 5.1385760079928E+15
Circumference 127056336.46782

Square

Length = n
Perimeter 80886576
Area 408914886062736
Diagonal 28597723.198281

Cube

Length = n
Surface area 2453489316376416
Volume 8.2689312522612E+21
Space diagonal 35024914.82057

Equilateral Triangle

Length = n
Perimeter 60664932
Area 1.7706533965797E+14
Altitude 17512457.410285

Triangular Pyramid

Length = n
Surface area 1.7706533965797E+14
Volume 9.7450289360655E+20
Height 9532574.3994268