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

20408081 (number)

20408081 is an odd 8-digits prime number following 20408080 and preceding 20408082. In scientific notation, it is written as 2.0408081 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20408080 positive integers (up to 20408081) that are relatively prime to 20408081.

Interesting facts

20408081 has 2 divisors, whose sum is 20408082
The reverse of 20408081 is 18080402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred eight thousand eighty-one

Notation

Scientific notation	2.0408081 × 10^7
Engineering notation	2.0408081 × 10^6

Prime Factorization of 20408081

Prime Factorization 20408081

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20408081	Product of the distinct prime numbers

The prime factorization of 20408081 is 20408081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 20, 86, 867, 32, 7881, 2113, 59035, 96886, 857379, 591338, 9299199, 7039353, 5952833, 65170003, 112258365, 520389818, 4120267096, 2594466073

Basic calculations (n = 20408081)

Multiplication

n×y

n×2	40816162
n×3	61224243
n×4	81632324
n×5	102040405

Division

n÷y

n÷2	10204040.5
n÷3	6802693.6666667
n÷3	5102020.25
n÷5	4081616.2

Exponentiation

n^y

n²	416489770102561
n³	8.4997569639244E+21
n⁴	1.7346372860008E+29
n⁵	3.5400618238325E+36

Nth Root

^y√n

²√n	4517.5304094162
³√n	273.27551606101
⁴√n	67.212576274208
⁵√n	28.970796389997

Divisors of 20408081

1, 20408081

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20408082	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10204041	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.5305200961	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999019996	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408081 can be divided by 2 positive divisors. The sum of these divisors (counting 20408081) is 20408082, the average is 10204041.

Base conversion 20408081

Base	System	Value
2	Binary	1001101110110011100010001
3	Ternary	1102101211121212
4	Quaternary	1031312130101
5	Quinary	20211024311
6	Senary	2005225505
8	Octal	115663421
10	Decimal	20408081
12	Duodecimal	6a02295
16	Hexadecimal	1376711
20	Vigesimal	67b041
36	Base36	c5ez5

Cryptographic Hash Functions

md5	80a3aaaea6c0bc7baf6cddbaaa7afb2d
sha1	b6f43581fb82564e7ad9b5d5ac5acf1b454a16ac
sha256	2aa34a30d8bf0a0cb5932692c53aebed6b55515224e69a3736f2f0a5dfbf11f3
sha512	fbd51a81573d26e76b577d610ac401d6e3691f78faeb6f3d752a125817f80b5499d78e80a9f3beb8eb66674334d57c1491124f38df3cf77566b63bbdb6f58a16
ripemd-160	6b3fbc625ca947cda1508607772733f7b2847d45

20408081 as geometric shapes

Circle

Radius = n

Diameter	40816162
Circumference	128227754.68693
Area	1.3084412020495E+15

Sphere

Radius = n

Volume	3.5603698713552E+22
Surface area	5.233764808198E+15
Circumference	128227754.68693

Square

Length = n

Perimeter	81632324
Area	416489770102561
Diagonal	28861384.932209

Cube

Length = n

Surface area	2498938620615366
Volume	8.4997569639244E+21
Space diagonal	35347833.176981

Equilateral Triangle

Length = n

Perimeter	61224243
Area	1.8034536066258E+14
Altitude	17673916.588491

Triangular Pyramid

Length = n

Surface area	1.8034536066258E+14
Volume	1.0017059646048E+21
Height	9620461.6440696