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

20212813 (number)

20212813 is an odd 8-digits composite number following 20212812 and preceding 20212814. In scientific notation, it is written as 2.0212813 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 18915840 positive integers (up to 20212813) that are relatively prime to 20212813.

Interesting facts

20212813 has 8 divisors, whose sum is 21523320
The reverse of 20212813 is 31821202
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million two hundred twelve thousand eight hundred thirteen

Notation

Scientific notation	2.0212813 × 10^7
Engineering notation	2.0212813 × 10^6

Prime Factorization of 20212813

Prime Factorization 17 × 181 × 6569

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20212813	Product of the distinct prime numbers

The prime factorization of 20212813 is 17 × 181 × 6569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 78, 12, 3, 286, 9429, 8807, 71540, 85033, 985042, 877142, 7258736, 4296993, 63120796, 70751733, 39036457, 378626989, 4179719538, 8066835718

Basic calculations (n = 20212813)

Multiplication

n×y

n×2	40425626
n×3	60638439
n×4	80851252
n×5	101064065

Division

n÷y

n÷2	10106406.5
n÷3	6737604.3333333
n÷3	5053203.25
n÷5	4042562.6

Exponentiation

n^y

n²	408557809372969
n³	8.2581026005455E+21
n⁴	1.6691948359964E+29
n⁵	3.3739123080561E+36

Nth Root

^y√n

²√n	4495.8662124223
³√n	272.40113912365
⁴√n	67.051220812318
⁵√n	28.915143477532

Divisors of 20212813

1, 17, 181, 3077, 6569, 111673, 1188989, 20212813

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20212812	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212813 can be divided by 8 positive divisors. The sum of these divisors (counting 20212813) is 1, the average is 0.125.

Base conversion 20212813

Base	System	Value
2	Binary	1001101000110110001001101
3	Ternary	1102000220202201
4	Quaternary	1031012301031
5	Quinary	20133302223
6	Senary	2001121501
8	Octal	115066115
10	Decimal	20212813
12	Duodecimal	6929291
16	Hexadecimal	1346c4d
20	Vigesimal	666c0d
36	Base36	c18b1

Cryptographic Hash Functions

md5	eafee78428216470683809fcac731c13
sha1	4faa325a2eebe78cfadd72c6cb6bfce6061b75f2
sha256	7d46eb4209523589161116db154c97ec4e94defcd05de6c9a989ba7e9eeafcf5
sha512	2c3fb664c4ec1df0e938cfde6e6150fa81fd490cd1119b321572c13b523ff098c2309a49d3fc65c8a58b605fcf786d65bf25be1bb4621d3ecf41498a930ecda9
ripemd-160	4d191203c9d4e709fb169d4dbfc33f77436f8e7d

20212813 as geometric shapes

Circle

Radius = n

Diameter	40425626
Circumference	127000849.65837
Area	1.2835222124929E+15

Sphere

Radius = n

Volume	3.4591459283286E+22
Surface area	5.1340888499714E+15
Circumference	127000849.65837

Square

Length = n

Perimeter	80851252
Area	408557809372969
Diagonal	28585234.278311

Cube

Length = n

Surface area	2451346856237814
Volume	8.2581026005455E+21
Space diagonal	35009619.079889

Equilateral Triangle

Length = n

Perimeter	60638439
Area	1.7691072091576E+14
Altitude	17504809.539944

Triangular Pyramid

Length = n

Surface area	1.7691072091576E+14
Volume	9.7322672476333E+20
Height	9528411.4261037