20021810 (number)

20021810 is an even 8-digits composite number following 20021809 and preceding 20021811. In scientific notation, it is written as 2.0021810 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 32 positive divisors. There are 7637760 positive integers (up to 20021810) that are relatively prime to 20021810.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred ten

Notation

Scientific notation 2.0021810 × 10^7
Engineering notation 2.0021810 × 10^6

Prime Factorization of 20021810

Prime Factorization 2 × 5 × 53 × 37 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20021810
Product of the distinct prime numbers

The prime factorization of 20021810 is 2 × 5 × 53 × 37 × 1021. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021810)

Multiplication

n×y
n×2 40043620
n×3 60065430
n×4 80087240
n×5 100109050

Division

n÷y
n÷2 10010905
n÷3 6673936.6666667
n÷3 5005452.5
n÷5 4004362

Exponentiation

ny
n2 400872875676100
n3 8.0262005509405E+21
n4 1.6069906245283E+29
n5 3.2174860956086E+36

Nth Root

y√n
2√n 4474.5737227137
3√n 271.54039489536
4√n 66.892254579388
5√n 28.860288431897

Divisors of 20021810

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021810 can be divided by 32 positive divisors. The sum of these divisors (counting 20021810) is 1, the average is 0.03125.

Base conversion 20021810

Base System Value
2 Binary 1001100011000001000110010
3 Ternary 1101200012202112
4 Quaternary 1030120020302
5 Quinary 20111144220
6 Senary 1553045322
8 Octal 114301062
10 Decimal 20021810
12 Duodecimal 6856842
16 Hexadecimal 1318232
20 Vigesimal 652eaa
36 Base36 bx4xe

Cryptographic Hash Functions

md5 285f2fccce5f8b30c17a6cb997c93170
sha1 dcb33c1a9156c467675f096ff6a989ead6dbe0d9
sha256 23bcf3950de3b7b640ef3109a1b907706493efc5548b6f2fafd2e76918c0455b
sha512 855be35d269ef4e251af3a9b7043da0df9970ca288128874fbb131e05c26a3882c017ee87050904133e9f500eb06495c18007bbf06a26f427ceba97cee607566
ripemd-160 918e0a21348f083f20abb623bbba27564c7b9472

20021810 as geometric shapes

Circle

Radius = n
Diameter 40043620
Circumference 125800742.41514
Area 1.2593792812475E+15

Sphere

Radius = n
Volume 3.3620070249431E+22
Surface area 5.0375171249898E+15
Circumference 125800742.41514

Square

Length = n
Perimeter 80087240
Area 400872875676100
Diagonal 28315115.245257

Cube

Length = n
Surface area 2405237254056600
Volume 8.0262005509405E+21
Space diagonal 34678792.179491

Equilateral Triangle

Length = n
Perimeter 60065430
Area 1.7358304701181E+14
Altitude 17339396.089745

Triangular Pyramid

Length = n
Surface area 1.7358304701181E+14
Volume 9.458968061222E+20
Height 9438371.7484191