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

20807 (number)

20807 is an odd 5-digits prime number following 20806 and preceding 20808. In scientific notation, it is written as 2.0807 × 10^4. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 20806 positive integers (up to 20807) that are relatively prime to 20807.

Interesting facts

20807 has 2 divisors, whose sum is 20808
The reverse of 20807 is 70802
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 17
Digital Root 8

Name

Name	twenty thousand eight hundred seven

Notation

Scientific notation	2.0807 × 10^4
Engineering notation	2.0807 × 10^3

Prime Factorization of 20807

Prime Factorization 20807

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20807	Product of the distinct prime numbers

The prime factorization of 20807 is 20807. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 74, 29, 495, 202, 5470, 7065, 36667, 48053, 412416, 35565, 9439796, 6435058, 18630652, 92034331, 806531575, 577063400, 7332979845, 8015840505

Basic calculations (n = 20807)

Multiplication

n×y

n×2	41614
n×3	62421
n×4	83228
n×5	104035

Division

n÷y

n÷2	10403.5
n÷3	6935.6666666667
n÷3	5201.75
n÷5	4161.4

Exponentiation

n^y

n²	432931249
n³	9008000497943
n⁴	187429466360700001
n⁵	3.8998449065671E+21

Nth Root

^y√n

²√n	144.2463171107
³√n	27.504462085871
⁴√n	12.010258827798
⁵√n	7.3053645600391

Divisors of 20807

1, 20807

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20808	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10404	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	144.24978336206	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999038831219	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807 can be divided by 2 positive divisors. The sum of these divisors (counting 20807) is 20808, the average is 10404.

Base conversion 20807

Base	System	Value
2	Binary	101000101000111
3	Ternary	1001112122
4	Quaternary	11011013
5	Quinary	1131212
6	Senary	240155
8	Octal	50507
10	Decimal	20807
12	Duodecimal	1005b
16	Hexadecimal	5147
20	Vigesimal	2c07
36	Base36	g1z

Cryptographic Hash Functions

md5	52d08485cae5bcbcac0d3fbb2bee2703
sha1	f61ddea6fee12c6fb88bc5e55909402d67ff397d
sha256	24879beb3e8582d83587f068c24def863e29f99654ef72f143cef9f03f8bccbc
sha512	c8b726bbea38496d5ea057ee09a9b89e37d3117f6a3326184439a28ccdebd854407797a2dacae830975894c997f5163f5092f24d13b2e093ceabe518f8acec86
ripemd-160	bfbb5198c2179dd7566a0d2cdc1851ba4a28b96d

20807 as geometric shapes

Circle

Radius = n

Diameter	41614
Circumference	130734.23668649
Area	1360093631.3679

Sphere

Radius = n

Volume	37732624250495
Surface area	5440374525.4714
Circumference	130734.23668649

Square

Length = n

Perimeter	83228
Area	432931249
Diagonal	29425.541592297

Cube

Length = n

Surface area	2597587494
Volume	9008000497943
Space diagonal	36038.781153086

Equilateral Triangle

Length = n

Perimeter	62421
Area	187464729.86306
Altitude	18019.390576543

Triangular Pyramid

Length = n

Surface area	187464729.86306
Volume	1061603039504.5
Height	9808.513864099