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

20456481 (number)

20456481 is an odd 8-digits composite number following 20456480 and preceding 20456482. In scientific notation, it is written as 2.0456481 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13637652 positive integers (up to 20456481) that are relatively prime to 20456481.

Interesting facts

20456481 has 4 divisors, whose sum is 27275312
The reverse of 20456481 is 18465402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million four hundred fifty-six thousand four hundred eighty-one

Notation

Scientific notation	2.0456481 × 10^7
Engineering notation	2.0456481 × 10^6

Prime Factorization of 20456481

Prime Factorization 3 × 6818827

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20456481	Product of the distinct prime numbers

The prime factorization of 20456481 is 3 × 6818827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 52, 4, 443, 181, 1041, 6363, 54144, 17601, 913227, 430146, 5403919, 6484429, 18333959, 60321033, 724688673, 380923781, 2461100087, 6753280552

Basic calculations (n = 20456481)

Multiplication

n×y

n×2	40912962
n×3	61369443
n×4	81825924
n×5	102282405

Division

n÷y

n÷2	10228240.5
n÷3	6818827
n÷3	5114120.25
n÷5	4091296.2

Exponentiation

n^y

n²	418467614903361
n³	8.5603748133859E+21
n⁴	1.7511514472291E+29
n⁵	3.5822396308364E+36

Nth Root

^y√n

²√n	4522.8841462058
³√n	273.49137977815
⁴√n	67.252391379086
⁵√n	28.984524856277

Divisors of 20456481

1, 3, 6818827, 20456481

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	-20456480	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 20456481 can be divided by 4 positive divisors. The sum of these divisors (counting 20456481) is 1, the average is 0.25.

Base conversion 20456481

Base	System	Value
2	Binary	1001110000010010000100001
3	Ternary	1102111022000110
4	Quaternary	1032002100201
5	Quinary	20214101411
6	Senary	2010241533
8	Octal	116022041
10	Decimal	20456481
12	Duodecimal	6a262a9
16	Hexadecimal	1382421
20	Vigesimal	67h141
36	Base36	c6gbl

Cryptographic Hash Functions

md5	247a14ab86e2d5e4a4fa245a1d4d0b8c
sha1	745eb660447857b9e7046a7bd5e4aa345cad9c61
sha256	e3f960de25763247b618314c6714f20d1617985624509ae00857b68c7b657855
sha512	935ba66a23ec31603dd7b190f7394eeb3502d77afb5a34bec3378445d36dffa39efcf136a36e86ed507f47fe8a763bdb96e829def81b9fb70f92132c93d2032b
ripemd-160	775d08974e633e035418a5da0b126d720c917f68

20456481 as geometric shapes

Circle

Radius = n

Diameter	40912962
Circumference	128531860.8558
Area	1.3146547847456E+15

Sphere

Radius = n

Volume	3.5857614167611E+22
Surface area	5.2586191389826E+15
Circumference	128531860.8558

Square

Length = n

Perimeter	81825924
Area	418467614903361
Diagonal	28929832.868628

Cube

Length = n

Surface area	2510805689420166
Volume	8.5603748133859E+21
Space diagonal	35431664.436067

Equilateral Triangle

Length = n

Perimeter	61369443
Area	1.812017925837E+14
Altitude	17715832.218034

Triangular Pyramid

Length = n

Surface area	1.812017925837E+14
Volume	1.008849846674E+21
Height	9643277.6228758