20221642 (number)

20221642 is an even 8-digits composite number following 20221641 and preceding 20221643. In scientific notation, it is written as 2.0221642 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8367408 positive integers (up to 20221642) that are relatively prime to 20221642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221642 × 10^7
Engineering notation 2.0221642 × 10^6

Prime Factorization of 20221642

Prime Factorization 2 × 203 × 49807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20221642
Product of the distinct prime numbers

The prime factorization of 20221642 is 2 × 203 × 49807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221642)

Multiplication

n×y
n×2 40443284
n×3 60664926
n×4 80886568
n×5 101108210

Division

n÷y
n÷2 10110821
n÷3 6740547.3333333
n÷3 5055410.5
n÷5 4044328.4

Exponentiation

ny
n2 408914805176164
n3 8.2689287987721E+21
n4 1.6721131789226E+29
n5 3.3812874087655E+36

Nth Root

y√n
2√n 4496.8480072157
3√n 272.44079515055
4√n 67.058541642476
5√n 28.917669075613

Divisors of 20221642

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 -20221641
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 20221642 can be divided by 8 positive divisors. The sum of these divisors (counting 20221642) is 1, the average is 0.125.

Base conversion 20221642

Base System Value
2 Binary 1001101001000111011001010
3 Ternary 1102001100212201
4 Quaternary 1031020323022
5 Quinary 20134043032
6 Senary 2001230414
8 Octal 115107312
10 Decimal 20221642
12 Duodecimal 693240a
16 Hexadecimal 1348eca
20 Vigesimal 667e22
36 Base36 c1f4a

Cryptographic Hash Functions

md5 1151a5104649f91a0d83d5fc51516db2
sha1 ee85a2e66902d2bcf0051f1cb75e7dd4ffb43477
sha256 665468f8868509bfab4191cf30fd2c707d312812dcc301202572f9ab2e1c05cc
sha512 b3a47520d7ac75119725b23717e6e3c8ab8fe4963b6f68f5d244e1b820eae26da8647a3ea7b39608ed5e42d91aec858cc6e0718d4a0d1e78e4317f8db5a5e2ad
ripemd-160 ce285dc7aedbed0bef7df22c0e104958855d3a49

20221642 as geometric shapes

Circle

Radius = n
Diameter 40443284
Circumference 127056323.90145
Area 1.2846437478855E+15

Sphere

Radius = n
Volume 3.4636807956373E+22
Surface area 5.1385749915422E+15
Circumference 127056323.90145

Square

Length = n
Perimeter 80886568
Area 408914805176164
Diagonal 28597720.369853

Cube

Length = n
Surface area 2453488831056984
Volume 8.2689287987721E+21
Space diagonal 35024911.356469

Equilateral Triangle

Length = n
Perimeter 60664926
Area 1.7706530463306E+14
Altitude 17512455.678234

Triangular Pyramid

Length = n
Surface area 1.7706530463306E+14
Volume 9.7450260446008E+20
Height 9532573.4566178