20020851 (number)

20020851 is an odd 8-digits composite number following 20020850 and preceding 20020852. In scientific notation, it is written as 2.0020851 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors. There are 12643776 positive integers (up to 20020851) that are relatively prime to 20020851.

Interesting facts

Basic properties

Name

Name twenty million twenty thousand eight hundred fifty-one

Notation

Scientific notation 2.0020851 × 10^7
Engineering notation 2.0020851 × 10^6

Prime Factorization of 20020851

Prime Factorization 3 × 3 × 9 × 19 × 13009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6673617
Product of the distinct prime numbers

The prime factorization of 20020851 is 3 × 3 × 9 × 19 × 13009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 72, 100, 187, 495, 9453, 6281, 54372, 16935, 735212, 803870, 7785443, 3234296, 67456561, 23194162, 472422385, 593938486, 2344005543, 5661675321

Basic calculations (n = 20020851)

Multiplication

n×y
n×2 40041702
n×3 60062553
n×4 80083404
n×5 100104255

Division

n÷y
n÷2 10010425.5
n÷3 6673617
n÷3 5005212.75
n÷5 4004170.2

Exponentiation

ny
n2 400834474764201
n3 8.0250472949173E+21
n4 1.6066827615949E+29
n5 3.2167156174161E+36

Nth Root

y√n
2√n 4474.4665603846
3√n 271.53605943324
4√n 66.891453567587
5√n 28.860011957923

Divisors of 20020851

1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 13009, 39027, 117081, 247171, 351243, 741513, 1053729, 2224539, 6673617, 20020851

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20020850
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20020851 can be divided by 20 positive divisors. The sum of these divisors (counting 20020851) is 1, the average is 0.05.

Base conversion 20020851

Base System Value
2 Binary 1001100010111111001110011
3 Ternary 1101200011110000
4 Quaternary 1030113321303
5 Quinary 20111131401
6 Senary 1553041043
8 Octal 114277163
10 Decimal 20020851
12 Duodecimal 6856183
16 Hexadecimal 1317e73
20 Vigesimal 652c2b
36 Base36 bx46r

Cryptographic Hash Functions

md5 e88ef438dbdbc0e3bdc07aca48044c5c
sha1 17e2fef60fde45ed29f21ec53c5af25209245d5e
sha256 3619d95a6edc42b316b76b2300adacc9977c9df03e21b71bcde3a897b3c7ac56
sha512 e8d7a19508576a4650530b491b99d5a77c5ffcdae9a98096f2f0b41773855f96f08323efa1341f7d1493be1d382d095075ba132ed50f89c7650c0a10085ba513
ripemd-160 ee8d3150ebbee007b8bedac344a8b475280511f9

20020851 as geometric shapes

Circle

Radius = n
Diameter 40041702
Circumference 125794716.84043
Area 1.2592586412247E+15

Sphere

Radius = n
Volume 3.3615239501897E+22
Surface area 5.0370345648989E+15
Circumference 125794716.84043

Square

Length = n
Perimeter 80083404
Area 400834474764201
Diagonal 28313759.014451

Cube

Length = n
Surface area 2405006848585206
Volume 8.0250472949173E+21
Space diagonal 34677131.142766

Equilateral Triangle

Length = n
Perimeter 60062553
Area 1.735664189292E+14
Altitude 17338565.571383

Triangular Pyramid

Length = n
Surface area 1.735664189292E+14
Volume 9.4576089359647E+20
Height 9437919.6714836