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

20723481 (number)

20723481 is an odd 8-digits composite number following 20723480 and preceding 20723482. In scientific notation, it is written as 2.0723481 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13815648 positive integers (up to 20723481) that are relatively prime to 20723481.

Interesting facts

20723481 has 4 divisors, whose sum is 23026100
The reverse of 20723481 is 18432702
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million seven hundred twenty-three thousand four hundred eighty-one

Notation

Scientific notation	2.0723481 × 10^7
Engineering notation	2.0723481 × 10^6

Prime Factorization of 20723481

Prime Factorization 9 × 2302609

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20723481	Product of the distinct prime numbers

The prime factorization of 20723481 is 9 × 2302609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 81, 97, 207, 189, 6061, 5490, 73260, 85511, 786143, 144186, 7920535, 1613270, 90735056, 91701270, 570890302, 719607498, 9752099042, 1440328808

Basic calculations (n = 20723481)

Multiplication

n×y

n×2	41446962
n×3	62170443
n×4	82893924
n×5	103617405

Division

n÷y

n÷2	10361740.5
n÷3	6907827
n÷3	5180870.25
n÷5	4144696.2

Exponentiation

n^y

n²	429462664757361
n³	8.8999613733085E+21
n⁴	1.8443818042049E+29
n⁵	3.8222011276187E+36

Nth Root

^y√n

²√n	4552.3050205363
³√n	274.67611897462
⁴√n	67.470771601756
⁵√n	29.05979467709

Divisors of 20723481

1, 9, 2302609, 20723481

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	-20723480	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 20723481 can be divided by 4 positive divisors. The sum of these divisors (counting 20723481) is 1, the average is 0.25.

Base conversion 20723481

Base	System	Value
2	Binary	1001111000011011100011001
3	Ternary	1102222212021100
4	Quaternary	1033003130121
5	Quinary	20301122411
6	Senary	2020102013
8	Octal	117033431
10	Decimal	20723481
12	Duodecimal	6b34909
16	Hexadecimal	13c3719
20	Vigesimal	69a8e1
36	Base36	cc6c9

Cryptographic Hash Functions

md5	9a59a0a66a2777dc096f9ff39348856d
sha1	dd059aafa5e3010d0681350e476e6cabf4079ed1
sha256	c1a036d98b329d3ef5b61cfc99638662e20bc477aa3d0622f60f5624c83e8c96
sha512	9be72a4366ee004ea99b910d0b8f5282146d5e8f8352ffb663fdabadd0116cd083eef9edbf1c6b88b862b7ff7115f2a15798f0ddea5e879716a78094d4e8368f
ripemd-160	0a861e75799a005fe530821351608551c98d5e5b

20723481 as geometric shapes

Circle

Radius = n

Diameter	41446962
Circumference	130209471.33282
Area	1.3491967525928E+15

Sphere

Radius = n

Volume	3.7280071023492E+22
Surface area	5.3967870103713E+15
Circumference	130209471.33282

Square

Length = n

Perimeter	82893924
Area	429462664757361
Diagonal	29307427.889781

Cube

Length = n

Surface area	2576775988544166
Volume	8.8999613733085E+21
Space diagonal	35894122.001688

Equilateral Triangle

Length = n

Perimeter	62170443
Area	1.8596278882842E+14
Altitude	17947061.000844

Triangular Pyramid

Length = n

Surface area	1.8596278882842E+14
Volume	1.0488705065608E+21
Height	9769142.6299271