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

20021385 (number)

20021385 is an odd 8-digits composite number following 20021384 and preceding 20021386. In scientific notation, it is written as 2.0021385 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 10112960 positive integers (up to 20021385) that are relatively prime to 20021385.

Interesting facts

20021385 has 32 divisors, whose sum is 33758208
The reverse of 20021385 is 58312002
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million twenty-one thousand three hundred eighty-five

Notation

Scientific notation	2.0021385 × 10^7
Engineering notation	2.0021385 × 10^6

Prime Factorization of 20021385

Prime Factorization 23 × 5 × 3 × 131 × 443

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20021385	Product of the distinct prime numbers

The prime factorization of 20021385 is 23 × 5 × 3 × 131 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 79, 64, 499, 112, 3538, 2838, 10333, 76044, 398750, 755927, 9476552, 5631993, 17684718, 12515408, 837957238, 131229572, 8404305088, 1196525295

Basic calculations (n = 20021385)

Multiplication

n×y

n×2	40042770
n×3	60064155
n×4	80085540
n×5	100106925

Division

n÷y

n÷2	10010692.5
n÷3	6673795
n÷3	5005346.25
n÷5	4004277

Exponentiation

n^y

n²	400855857318225
n³	8.0256894488732E+21
n⁴	1.6068541834633E+29
n⁵	3.2171446245979E+36

Nth Root

^y√n

²√n	4474.5262319043
³√n	271.53847356583
⁴√n	66.891899598564
⁵√n	28.860165908242

Divisors of 20021385

1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 443, 655, 1329, 1965, 2215, 3013, 6645, 9039, 10189, 15065, 30567, 45195, 50945, 58033, 152835, 174099, 290165, 870495, 1334759, 4004277, 6673795, 20021385

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	-20021384	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 20021385 can be divided by 32 positive divisors. The sum of these divisors (counting 20021385) is 1, the average is 0.03125.

Base conversion 20021385

Base	System	Value
2	Binary	1001100011000000010001001
3	Ternary	1101200012011210
4	Quaternary	1030120002021
5	Quinary	20111141020
6	Senary	1553043333
8	Octal	114300211
10	Decimal	20021385
12	Duodecimal	6856549
16	Hexadecimal	1318089
20	Vigesimal	652d95
36	Base36	bx4ll

Cryptographic Hash Functions

md5	4721d66823ef5e76c02e8acec15a47f7
sha1	f0c6df7f878dd652a4b3f02bf1bab47d7ef36bf9
sha256	48ad0b2cd1d75432eeb057369f5e09c4c6c63beb8fa5f6698e4ce810e2e70131
sha512	d18b5b0089ef2fc77aecf96e2bf0fe20b5c4f93cf82dc8de387688ec484ff56d81d36107531f24f5186af3ab20c0e6dfcda30bc4faf43fb78985a0be8be0da24
ripemd-160	5a10a44e976121aafd2aadaf7abd3ed75ed95d5a

20021385 as geometric shapes

Circle

Radius = n

Diameter	40042770
Circumference	125798072.06139
Area	1.2593258164994E+15

Sphere

Radius = n

Volume	3.3617929350098E+22
Surface area	5.0373032659975E+15
Circumference	125798072.06139

Square

Length = n

Perimeter	80085540
Area	400855857318225
Diagonal	28314514.204493

Cube

Length = n

Surface area	2405135143909350
Volume	8.0256894488732E+21
Space diagonal	34678056.057897

Equilateral Triangle

Length = n

Perimeter	60064155
Area	1.7357567784669E+14
Altitude	17339028.028949

Triangular Pyramid

Length = n

Surface area	1.7357567784669E+14
Volume	9.4583657216593E+20
Height	9438171.4014978