Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20028021 (number)

20028021 is an odd 8-digits composite number following 20028020 and preceding 20028022. In scientific notation, it is written as 2.0028021 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 12324624 positive integers (up to 20028021) that are relatively prime to 20028021.

Interesting facts

20028021 has 12 divisors, whose sum is 28916928
The reverse of 20028021 is 12082002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million twenty-eight thousand twenty-one

Notation

Scientific notation	2.0028021 × 10^7
Engineering notation	2.0028021 × 10^6

Prime Factorization of 20028021

Prime Factorization 3 × 13 × 13 × 39503

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1540617	Product of the distinct prime numbers

The prime factorization of 20028021 is 3 × 13 × 13 × 39503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 19, 5, 514, 263, 6882, 8569, 21817, 90307, 404547, 191108, 6615766, 4038539, 44795396, 58301774, 631660109, 280659134, 7884574961, 5968106330

Basic calculations (n = 20028021)

Multiplication

n×y

n×2	40056042
n×3	60084063
n×4	80112084
n×5	100140105

Division

n÷y

n÷2	10014010.5
n÷3	6676007
n÷3	5007005.25
n÷5	4005604.2

Exponentiation

n^y

n²	401121625176441
n³	8.0336723325879E+21
n⁴	1.6089855818419E+29
n⁵	3.2224797021827E+36

Nth Root

^y√n

²√n	4475.26770149
³√n	271.56847032957
⁴√n	66.897441666255
⁵√n	28.862078769666

Divisors of 20028021

1, 3, 13, 39, 169, 507, 39503, 118509, 513539, 1540617, 6676007, 20028021

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20028020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028021 can be divided by 12 positive divisors. The sum of these divisors (counting 20028021) is 1, the average is 0.083333333333333.

Base conversion 20028021

Base	System	Value
2	Binary	1001100011001101001110101
3	Ternary	1101200112021120
4	Quaternary	1030121221311
5	Quinary	20111344041
6	Senary	1553134153
8	Octal	114315165
10	Decimal	20028021
12	Duodecimal	685a359
16	Hexadecimal	1319a75
20	Vigesimal	653a11
36	Base36	bx9px

Cryptographic Hash Functions

md5	b5f18e15caaa20aeb35b473b6172e7bb
sha1	830929a87609b9cc7c1bb5524514d12bf8bcf77d
sha256	3a5e0edc170109f052c8cd7a62ff7ee7590f402b747e231407b6a54228aaad2c
sha512	8dbe25e0778c44d7a43f08f4e021d54fced9d575d61e60c18b39780698dcd36881b7081680ae6514e0c07c4cef2bb12555aef2acdcf69bafe48ebcb476c85ba4
ripemd-160	16390b6b25195353c96171c705b3fb6f5e2846ca

20028021 as geometric shapes

Circle

Radius = n

Diameter	40056042
Circumference	125839767.27908
Area	1.2601607508503E+15

Sphere

Radius = n

Volume	3.3651367975208E+22
Surface area	5.0406430034012E+15
Circumference	125839767.27908

Square

Length = n

Perimeter	80112084
Area	401121625176441
Diagonal	28323898.925693

Cube

Length = n

Surface area	2406729751058646
Volume	8.0336723325879E+21
Space diagonal	34689549.947056

Equilateral Triangle

Length = n

Perimeter	60084063
Area	1.7369075870505E+14
Altitude	17344774.973528

Triangular Pyramid

Length = n

Surface area	1.7369075870505E+14
Volume	9.4677736403394E+20
Height	9441299.6418977