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

20397813 (number)

20397813 is an odd 8-digits composite number following 20397812 and preceding 20397814. In scientific notation, it is written as 2.0397813 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13586400 positive integers (up to 20397813) that are relatively prime to 20397813.

Interesting facts

20397813 has 8 divisors, whose sum is 27221376
The reverse of 20397813 is 31879302
Previous prime number is 1481

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million three hundred ninety-seven thousand eight hundred thirteen

Notation

Scientific notation	2.0397813 × 10^7
Engineering notation	2.0397813 × 10^6

Prime Factorization of 20397813

Prime Factorization 3 × 1481 × 4591

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20397813	Product of the distinct prime numbers

The prime factorization of 20397813 is 3 × 1481 × 4591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 11, 6, 739, 311, 7829, 7198, 86492, 73653, 421201, 149562, 3566913, 829755, 67135120, 49524412, 752767570, 141848767, 239251216, 7762053206

Basic calculations (n = 20397813)

Multiplication

n×y

n×2	40795626
n×3	61193439
n×4	81591252
n×5	101989065

Division

n÷y

n÷2	10198906.5
n÷3	6799271
n÷3	5099453.25
n÷5	4079562.6

Exponentiation

n^y

n²	416070775182969
n³	8.4869338669472E+21
n⁴	1.7311488996136E+29
n⁵	3.5311651529473E+36

Nth Root

^y√n

²√n	4516.393804796
³√n	273.22967696869
⁴√n	67.204120445074
⁵√n	28.96788056442

Divisors of 20397813

1, 3, 1481, 4443, 4591, 13773, 6799271, 20397813

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	-20397812	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 20397813 can be divided by 8 positive divisors. The sum of these divisors (counting 20397813) is 1, the average is 0.125.

Base conversion 20397813

Base	System	Value
2	Binary	1001101110011111011110101
3	Ternary	1102101022112120
4	Quaternary	1031303323311
5	Quinary	20210212223
6	Senary	2005110153
8	Octal	115637365
10	Decimal	20397813
12	Duodecimal	69b8359
16	Hexadecimal	1373ef5
20	Vigesimal	679ead
36	Base36	c571x

Cryptographic Hash Functions

md5	aff84cd3fbf85a963d4805914adf54b6
sha1	d515d411827408ea2b7fd7d0789d95ce1dfe9cd9
sha256	59e487f8f993809f799fa363ea58d5b66689aee342b20f1e5ba4332ffa282492
sha512	1b5d6d23b0525ca6609f5af3335d7934551c2b0cd3b22a8a73df585118c404255c631290a62d840f0bad145be7d06028bf01b05e17a7f8bd74921c6344c3a2db
ripemd-160	851ac88f296e3937ccd1efa660c9184eaedd271e

20397813 as geometric shapes

Circle

Radius = n

Diameter	40795626
Circumference	128163238.9402
Area	1.3071248906882E+15

Sphere

Radius = n

Volume	3.5549985450538E+22
Surface area	5.2284995627529E+15
Circumference	128163238.9402

Square

Length = n

Perimeter	81591252
Area	416070775182969
Diagonal	28846863.78735

Cube

Length = n

Surface area	2496424651097814
Volume	8.4869338669472E+21
Space diagonal	35330048.479289

Equilateral Triangle

Length = n

Perimeter	61193439
Area	1.8016393054037E+14
Altitude	17665024.239644

Triangular Pyramid

Length = n

Surface area	1.8016393054037E+14
Volume	1.0001947481334E+21
Height	9615621.2624501