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

20456421 (number)

20456421 is an odd 8-digits composite number following 20456420 and preceding 20456422. In scientific notation, it is written as 2.0456421 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13115888 positive integers (up to 20456421) that are relatively prime to 20456421.

Interesting facts

20456421 has 16 divisors, whose sum is 28339200
The reverse of 20456421 is 12465402
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0456421 × 10^7
Engineering notation	2.0456421 × 10^6

Prime Factorization of 20456421

Prime Factorization 3 × 59 × 47 × 2459

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20456421	Product of the distinct prime numbers

The prime factorization of 20456421 is 3 × 59 × 47 × 2459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 99, 4, 424, 499, 6317, 2976, 98445, 28469, 799369, 145482, 148273, 5513414, 64090139, 59043705, 692754443, 355844222, 1723614346, 948761788

Basic calculations (n = 20456421)

Multiplication

n×y

n×2	40912842
n×3	61369263
n×4	81825684
n×5	102282105

Division

n÷y

n÷2	10228210.5
n÷3	6818807
n÷3	5114105.25
n÷5	4091284.2

Exponentiation

n^y

n²	418465160129241
n³	8.5602994894362E+21
n⁴	1.7511309024199E+29
n⁵	3.5821870966012E+36

Nth Root

^y√n

²√n	4522.8775132652
³√n	273.4911123894
⁴√n	67.252342065278
⁵√n	28.984507853612

Divisors of 20456421

1, 3, 47, 59, 141, 177, 2459, 2773, 7377, 8319, 115573, 145081, 346719, 435243, 6818807, 20456421

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20456420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20456421 can be divided by 16 positive divisors. The sum of these divisors (counting 20456421) is 1, the average is 0.0625.

Base conversion 20456421

Base	System	Value
2	Binary	1001110000010001111100101
3	Ternary	1102111021221020
4	Quaternary	1032002033211
5	Quinary	20214101141
6	Senary	2010241353
8	Octal	116021745
10	Decimal	20456421
12	Duodecimal	6a26259
16	Hexadecimal	13823e5
20	Vigesimal	67h111
36	Base36	c6g9x

Cryptographic Hash Functions

md5	e5d697d3778136cf35bbad9a4ab7a5e0
sha1	61b0fb0406b439b2d39c03b3987fea8d888764d1
sha256	2731689c0c461cbd085b8671012c323a2a9dda33385edf58ed83e4cd7cc9a169
sha512	5c3a0d48779b30a99007bb6fdd0287d83b9f37a0744e01a614e808a10e03f5e7f144ca4cfedc8a415aba84e4f63066c000537de7c155f49a362a1cacd757a3db
ripemd-160	40a3e1bd906ba55fe21a83cb503e09856f833ee6

20456421 as geometric shapes

Circle

Radius = n

Diameter	40912842
Circumference	128531483.86468
Area	1.3146470728453E+15

Sphere

Radius = n

Volume	3.5857298651388E+22
Surface area	5.2585882913812E+15
Circumference	128531483.86468

Square

Length = n

Perimeter	81825684
Area	418465160129241
Diagonal	28929748.015814

Cube

Length = n

Surface area	2510790960775446
Volume	8.5602994894362E+21
Space diagonal	35431560.513019

Equilateral Triangle

Length = n

Perimeter	61369263
Area	1.8120072963532E+14
Altitude	17715780.256509

Triangular Pyramid

Length = n

Surface area	1.8120072963532E+14
Volume	1.0088409696613E+21
Height	9643249.3386046