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

20397321 (number)

20397321 is an odd 8-digits composite number following 20397320 and preceding 20397322. In scientific notation, it is written as 2.0397321 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11655576 positive integers (up to 20397321) that are relatively prime to 20397321.

Interesting facts

20397321 has 8 divisors, whose sum is 25901440
The reverse of 20397321 is 12379302
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million three hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation	2.0397321 × 10^7
Engineering notation	2.0397321 × 10^6

Prime Factorization of 20397321

Prime Factorization 9 × 7 × 323767

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20397321	Product of the distinct prime numbers

The prime factorization of 20397321 is 9 × 7 × 323767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 89, 38, 399, 380, 2685, 1817, 13875, 28704, 147644, 157041, 8852452, 1787429, 34749295, 12037924, 934081992, 108635937, 5891956019, 6081242022

Basic calculations (n = 20397321)

Multiplication

n×y

n×2	40794642
n×3	61191963
n×4	81589284
n×5	101986605

Division

n÷y

n÷2	10198660.5
n÷3	6799107
n÷3	5099330.25
n÷5	4079464.2

Exponentiation

n^y

n²	416050703977041
n³	8.4863197612957E+21
n⁴	1.7309818827979E+29
n⁵	3.5307393108613E+36

Nth Root

^y√n

²√n	4516.3393362324
³√n	273.22748016321
⁴√n	67.20371519665
⁵√n	28.967740820667

Divisors of 20397321

1, 7, 9, 63, 323767, 2266369, 2913903, 20397321

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	-20397320	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 20397321 can be divided by 8 positive divisors. The sum of these divisors (counting 20397321) is 1, the average is 0.125.

Base conversion 20397321

Base	System	Value
2	Binary	1001101110011110100001001
3	Ternary	1102101021212100
4	Quaternary	1031303310021
5	Quinary	20210203241
6	Senary	2005104013
8	Octal	115636411
10	Decimal	20397321
12	Duodecimal	69b8009
16	Hexadecimal	1373d09
20	Vigesimal	679d61
36	Base36	c56o9

Cryptographic Hash Functions

md5	588471bbd0f03517615b3c5debf1480f
sha1	d93b3e2175ac524988574dd96a2662f4cde1e98f
sha256	57cd2211e0217a1d5073308124ffc461809655c1d248e8ed0197d5868b6cef64
sha512	82bc62ae99e158007b4c3b4cd00d4aa608795c5260905d94ab9a10cc3fa4f0cf4c677b3c32214a84dd3e1406447ff51c81209bfa6fbd5b0dd4a098b807adbf3b
ripemd-160	c620b0ef9df20521fe0b4abd15e328b5e4b7c1af

20397321 as geometric shapes

Circle

Radius = n

Diameter	40794642
Circumference	128160147.61303
Area	1.3070618351351E+15

Sphere

Radius = n

Volume	3.5547413090801E+22
Surface area	5.2282473405405E+15
Circumference	128160147.61303

Square

Length = n

Perimeter	81589284
Area	416050703977041
Diagonal	28846167.994278

Cube

Length = n

Surface area	2496304223862246
Volume	8.4863197612957E+21
Space diagonal	35329196.310292

Equilateral Triangle

Length = n

Perimeter	61191963
Area	1.8015523945326E+14
Altitude	17664598.155146

Triangular Pyramid

Length = n

Surface area	1.8015523945326E+14
Volume	1.0001223750883E+21
Height	9615389.3314258