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

20806321 (number)

20806321 is an odd 8-digits composite number following 20806320 and preceding 20806322. In scientific notation, it is written as 2.0806321 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20243952 positive integers (up to 20806321) that are relatively prime to 20806321.

Interesting facts

20806321 has 4 divisors, whose sum is 21368692
The reverse of 20806321 is 12360802
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million eight hundred six thousand three hundred twenty-one

Notation

Scientific notation	2.0806321 × 10^7
Engineering notation	2.0806321 × 10^6

Prime Factorization of 20806321

Prime Factorization 37 × 562333

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20806321	Product of the distinct prime numbers

The prime factorization of 20806321 is 37 × 562333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 21, 40, 954, 59, 144, 3856, 29666, 54851, 707604, 634115, 6565051, 1000313, 28995479, 22415763, 86646775, 875108514, 9967804989, 7100904029

Basic calculations (n = 20806321)

Multiplication

n×y

n×2	41612642
n×3	62418963
n×4	83225284
n×5	104031605

Division

n÷y

n÷2	10403160.5
n÷3	6935440.3333333
n÷3	5201580.25
n÷5	4161264.2

Exponentiation

n^y

n²	432902993555041
n³	9.0071186457671E+21
n⁴	1.8740500182892E+29
n⁵	3.899208625058E+36

Nth Root

^y√n

²√n	4561.3946332235
³√n	275.04162895968
⁴√n	67.538097642912
⁵√n	29.082990330383

Divisors of 20806321

1, 37, 562333, 20806321

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20806320	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20806321 can be divided by 4 positive divisors. The sum of these divisors (counting 20806321) is 1, the average is 0.25.

Base conversion 20806321

Base	System	Value
2	Binary	1001111010111101010110001
3	Ternary	1110011001220111
4	Quaternary	1033113222301
5	Quinary	20311300241
6	Senary	2021541321
8	Octal	117275261
10	Decimal	20806321
12	Duodecimal	6b74841
16	Hexadecimal	13d7ab1
20	Vigesimal	6a0fg1
36	Base36	cdy9d

Cryptographic Hash Functions

md5	eaf3c97b8ed94634a9d5aac75a847a13
sha1	ce48abae1bf6e1c80012d9b1763ac3b32b4e817c
sha256	9a7dbec86d62aebf1cfec66e81e871de24694de26794e2177ac04ad4aca69f0c
sha512	95c2e5ea8dea413cd29c317486be26b7bd93ead715c357a1cabc900696168988aa14ae88c15887f2d82cffd8f531edf6c2c950b97bf8b90a382c0cfa7fd813ca
ripemd-160	ebb2d6af18691089690b1d41b23c4b09311aee4a

20806321 as geometric shapes

Circle

Radius = n

Diameter	41612642
Circumference	130729970.40366
Area	1.3600048642695E+15

Sphere

Radius = n

Volume	3.7728930356738E+22
Surface area	5.4400194570782E+15
Circumference	130729970.40366

Square

Length = n

Perimeter	83225284
Area	432902993555041
Diagonal	29424581.341288

Cube

Length = n

Surface area	2597417961330246
Volume	9.0071186457671E+21
Space diagonal	36037605.090587

Equilateral Triangle

Length = n

Perimeter	62418963
Area	1.874524948965E+14
Altitude	18018802.545294

Triangular Pyramid

Length = n

Surface area	1.874524948965E+14
Volume	1.061499112229E+21
Height	9808193.7804294