20021812 (number)

20021812 is an even 8-digits composite number following 20021811 and preceding 20021813. In scientific notation, it is written as 2.0021812 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors. There are 9737280 positive integers (up to 20021812) that are relatively prime to 20021812.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand eight hundred twelve

Notation

Scientific notation 2.0021812 × 10^7
Engineering notation 2.0021812 × 10^6

Prime Factorization of 20021812

Prime Factorization 2 × 2 × 47 × 379 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10010906
Product of the distinct prime numbers

The prime factorization of 20021812 is 2 × 2 × 47 × 379 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 48, 31, 209, 152, 3365, 4143, 79816, 46021, 488270, 929567, 3067255, 4338503, 63602068, 79930912, 809296013, 679077017, 4735507270, 1725378369

Basic calculations (n = 20021812)

Multiplication

n×y
n×2 40043624
n×3 60065436
n×4 80087248
n×5 100109060

Division

n÷y
n÷2 10010906
n÷3 6673937.3333333
n÷3 5005453
n÷5 4004362.4

Exponentiation

ny
n2 400872955763344
n3 8.026202956178E+21
n4 1.6069912666244E+29
n5 3.2174877025996E+36

Nth Root

y√n
2√n 4474.5739461987
3√n 271.54040393684
4√n 66.892256249873
5√n 28.860289008474

Divisors of 20021812

1, 2, 4, 47, 94, 188, 281, 379, 562, 758, 1124, 1516, 13207, 17813, 26414, 35626, 52828, 71252, 106499, 212998, 425996, 5005453, 10010906, 20021812

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 -20021811
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 20021812 can be divided by 24 positive divisors. The sum of these divisors (counting 20021812) is 1, the average is 0.041666666666667.

Base conversion 20021812

Base System Value
2 Binary 1001100011000001000110100
3 Ternary 1101200012202121
4 Quaternary 1030120020310
5 Quinary 20111144222
6 Senary 1553045324
8 Octal 114301064
10 Decimal 20021812
12 Duodecimal 6856844
16 Hexadecimal 1318234
20 Vigesimal 652eac
36 Base36 bx4xg

Cryptographic Hash Functions

md5 91143967e633ffcca0f38c18a4e7e77a
sha1 1e5c2ea82d097839269b0d09d3208eff62f4a6eb
sha256 f943ea584f2cf9f2bca09c22101fa869c7a02213c20dee5f5a949da408b9cbdc
sha512 ed93c749a0234f49044f0b9abe882c8c52df557902842412550bdd04eb4c6a179ab13fa7ab24e1b374b765affd42059d2a82f31f700c0ffd1779ab5c8e853c75
ripemd-160 585483272541af5521c21bf0b2b73e241cf6de97

20021812 as geometric shapes

Circle

Radius = n
Diameter 40043624
Circumference 125800754.98151
Area 1.2593795328489E+15

Sphere

Radius = n
Volume 3.3620080324466E+22
Surface area 5.0375181313958E+15
Circumference 125800754.98151

Square

Length = n
Perimeter 80087248
Area 400872955763344
Diagonal 28315118.073684

Cube

Length = n
Surface area 2405237734580064
Volume 8.026202956178E+21
Space diagonal 34678795.643592

Equilateral Triangle

Length = n
Perimeter 60065436
Area 1.7358308169061E+14
Altitude 17339397.821796

Triangular Pyramid

Length = n
Surface area 1.7358308169061E+14
Volume 9.4589708958216E+20
Height 9438372.6912281