20206421 (number)

20206421 is an odd 8-digits composite number following 20206420 and preceding 20206422. In scientific notation, it is written as 2.0206421 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19017792 positive integers (up to 20206421) that are relatively prime to 20206421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0206421 × 10^7
Engineering notation 2.0206421 × 10^6

Prime Factorization of 20206421

Prime Factorization 17 × 1188613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20206421
Product of the distinct prime numbers

The prime factorization of 20206421 is 17 × 1188613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 54, 91, 556, 981, 1671, 7160, 35396, 96310, 138480, 990099, 5854561, 1183323, 54210903, 36818166, 743087222, 175143995, 4252015054, 582998187

Basic calculations (n = 20206421)

Multiplication

n×y
n×2 40412842
n×3 60619263
n×4 80825684
n×5 101032105

Division

n÷y
n÷2 10103210.5
n÷3 6735473.6666667
n÷3 5051605.25
n÷5 4041284.2

Exponentiation

ny
n2 408299449629241
n3 8.2502705732767E+21
n4 1.6670844056754E+29
n5 3.3685809343612E+36

Nth Root

y√n
2√n 4495.1552809664
3√n 272.37242183337
4√n 67.045919196968
5√n 28.913314449768

Divisors of 20206421

1, 17, 1188613, 20206421

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 -20206420
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 20206421 can be divided by 4 positive divisors. The sum of these divisors (counting 20206421) is 1, the average is 0.25.

Base conversion 20206421

Base System Value
2 Binary 1001101000101001101010101
3 Ternary 1102000120222222
4 Quaternary 1031011031111
5 Quinary 20133101141
6 Senary 2001032125
8 Octal 115051525
10 Decimal 20206421
12 Duodecimal 6925645
16 Hexadecimal 1345355
20 Vigesimal 665g11
36 Base36 c13dh

Cryptographic Hash Functions

md5 fb72b999ddbdd2a12a3e50428bea23a3
sha1 be2d3d496be5397b2bedcec9a8daf759c7a1d41a
sha256 5a9f06bafb824f96e5562474bf2dbdd809d3237f486d233c86523dc3dd12baec
sha512 e8c43ed59e4a3a48fa3178083857bb378e8ba56abc6e4caf64652581ad3a9ae103a46daf52c7f572d001cd4b4da23fd7bc532644680b8c05a79222e783dc6f4d
ripemd-160 64f4cd638d710fff095b7911c7d8ffd8d415ca0b

20206421 as geometric shapes

Circle

Radius = n
Diameter 40412842
Circumference 126960687.53789
Area 1.28271055142E+15

Sphere

Radius = n
Volume 3.4558652564179E+22
Surface area 5.1308422056799E+15
Circumference 126960687.53789

Square

Length = n
Perimeter 80825684
Area 408299449629241
Diagonal 28576194.625221

Cube

Length = n
Surface area 2449796697775446
Volume 8.2502705732767E+21
Space diagonal 34998547.811127

Equilateral Triangle

Length = n
Perimeter 60619263
Area 1.7679884786506E+14
Altitude 17499273.905563

Triangular Pyramid

Length = n
Surface area 1.7679884786506E+14
Volume 9.7230371149797E+20
Height 9525398.2084068