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

20809973 (number)

20809973 is an odd 8-digits composite number following 20809972 and preceding 20809974. In scientific notation, it is written as 2.0809973 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20347600 positive integers (up to 20809973) that are relatively prime to 20809973.

Interesting facts

20809973 has 8 divisors, whose sum is 21275136
The reverse of 20809973 is 37990802
Previous prime number is 431

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million eight hundred nine thousand nine hundred seventy-three

Notation

Scientific notation	2.0809973 × 10^7
Engineering notation	2.0809973 × 10^6

Prime Factorization of 20809973

Prime Factorization 53 × 431 × 911

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20809973	Product of the distinct prime numbers

The prime factorization of 20809973 is 53 × 431 × 911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 64, 51, 378, 942, 2903, 2137, 74216, 57671, 77203, 603175, 7124625, 2051885, 52107882, 17128171, 227062041, 966744296, 4174540138, 3570648236

Basic calculations (n = 20809973)

Multiplication

n×y

n×2	41619946
n×3	62429919
n×4	83239892
n×5	104049865

Division

n÷y

n÷2	10404986.5
n÷3	6936657.6666667
n÷3	5202493.25
n÷5	4161994.6

Exponentiation

n^y

n²	433054976260729
n³	9.0118623635014E+21
n⁴	1.8753661246418E+29
n⁵	3.9026318418911E+36

Nth Root

^y√n

²√n	4561.7949318223
³√n	275.05772011561
⁴√n	67.541061080074
⁵√n	29.084011208841

Divisors of 20809973

1, 53, 431, 911, 22843, 48283, 392641, 20809973

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	-20809972	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 20809973 can be divided by 8 positive divisors. The sum of these divisors (counting 20809973) is 1, the average is 0.125.

Base conversion 20809973

Base	System	Value
2	Binary	1001111011000100011110101
3	Ternary	1110011020220202
4	Quaternary	1033120203311
5	Quinary	20311404343
6	Senary	2022010245
8	Octal	117304365
10	Decimal	20809973
12	Duodecimal	6b76985
16	Hexadecimal	13d88f5
20	Vigesimal	6a14id
36	Base36	ce12t

Cryptographic Hash Functions

md5	1f0c9e6f3d1a66d27cecbf7fd0a86708
sha1	9244651636a9c9988781f6e97e2a3a14febb3bac
sha256	7b755b976d2adeb5c61b6410c76368577efad29cbe76c40eb2fb6a0dcf16becc
sha512	507b51f71bb06e171d10ace6d1d51cf997e042655dac459fba1304699485a11e488a353fd53fb3f80981216f25ef9eb1aa53c0ea88462f7b780ae2fe4e4f2235
ripemd-160	47e0046cfcb8ee862c1d50ae4b874bc719021c7f

20809973 as geometric shapes

Circle

Radius = n

Diameter	41619946
Circumference	130752916.5964
Area	1.3604823320212E+15

Sphere

Radius = n

Volume	3.7748800795118E+22
Surface area	5.4419293280848E+15
Circumference	130752916.5964

Square

Length = n

Perimeter	83239892
Area	433054976260729
Diagonal	29429746.049218

Cube

Length = n

Surface area	2598329857564374
Volume	9.0118623635014E+21
Space diagonal	36043930.540137

Equilateral Triangle

Length = n

Perimeter	62429919
Area	1.8751830533853E+14
Altitude	18021965.270068

Triangular Pyramid

Length = n

Surface area	1.8751830533853E+14
Volume	1.0620581647253E+21
Height	9809915.3497393