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

20809977 (number)

20809977 is an odd 8-digits composite number following 20809976 and preceding 20809978. In scientific notation, it is written as 2.0809977 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13873316 positive integers (up to 20809977) that are relatively prime to 20809977.

Interesting facts

20809977 has 4 divisors, whose sum is 27746640
The reverse of 20809977 is 77990802
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0809977 × 10^7
Engineering notation	2.0809977 × 10^6

Prime Factorization of 20809977

Prime Factorization 3 × 6936659

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20809977	Product of the distinct prime numbers

The prime factorization of 20809977 is 3 × 6936659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 100, 72, 744, 794, 2075, 3801, 75764, 62736, 370182, 753132, 5596541, 5318402, 7768919, 28828522, 828205822, 334347422, 5459698261, 1358753215

Basic calculations (n = 20809977)

Multiplication

n×y

n×2	41619954
n×3	62429931
n×4	83239908
n×5	104049885

Division

n÷y

n÷2	10404988.5
n÷3	6936659
n÷3	5202494.25
n÷5	4161995.4

Exponentiation

n^y

n²	433055142740529
n³	9.0118675601621E+21
n⁴	1.8753675665402E+29
n⁵	3.9026355926248E+36

Nth Root

^y√n

²√n	4561.7953702462
³√n	275.05773773906
⁴√n	67.541064325684
⁵√n	29.08401232692

Divisors of 20809977

1, 3, 6936659, 20809977

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	-20809976	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 20809977 can be divided by 4 positive divisors. The sum of these divisors (counting 20809977) is 1, the average is 0.25.

Base conversion 20809977

Base	System	Value
2	Binary	1001111011000100011111001
3	Ternary	1110011020220220
4	Quaternary	1033120203321
5	Quinary	20311404402
6	Senary	2022010253
8	Octal	117304371
10	Decimal	20809977
12	Duodecimal	6b76989
16	Hexadecimal	13d88f9
20	Vigesimal	6a14ih
36	Base36	ce12x

Cryptographic Hash Functions

md5	0a8ffbf742642b3ab6b11e4eb86701d7
sha1	06f0d8a6fe4bb92cb459030d4d84fab8d2c65389
sha256	8685a9ee33c59d7b18989f7afa75bbdd60c5632ed6de5b063f6fca3666aa1436
sha512	2079d706c02d9fa79a3ef15f679a8d382351f450cad180dcf5ef1b01bf4bbc3d65f6650707d390453cb46482a920bed34dc8fbc9fc65d8819aa5d0c4d4458b25
ripemd-160	faec6c0a3eadeecc4c71e7ab3048087e85d27673

20809977 as geometric shapes

Circle

Radius = n

Diameter	41619954
Circumference	130752941.72915
Area	1.3604828550329E+15

Sphere

Radius = n

Volume	3.7748822562839E+22
Surface area	5.4419314201317E+15
Circumference	130752941.72915

Square

Length = n

Perimeter	83239908
Area	433055142740529
Diagonal	29429751.706072

Cube

Length = n

Surface area	2598330856443174
Volume	9.0118675601621E+21
Space diagonal	36043937.46834

Equilateral Triangle

Length = n

Perimeter	62429931
Area	1.875183774264E+14
Altitude	18021968.73417

Triangular Pyramid

Length = n

Surface area	1.875183774264E+14
Volume	1.0620587771576E+21
Height	9809917.2353574