20421856, twenty million four hundred twenty-one thousand eight hundred fifty-six: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

20421856 has 48 divisors, whose sum is 49490784
The reverse of 20421856 is 65812402
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0421856 × 10^7
Engineering notation	2.0421856 × 10^6

Prime Factorization of 20421856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 13 × 7013

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	1276366	Product of the distinct prime numbers

The prime factorization of 20421856 is 2 × 2 × 2 × 2 × 2 × 7 × 13 × 7013. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 5, 85, 89, 878, 162, 6474, 4729, 88990, 84341, 195315, 558481, 9148740, 679115, 89456377, 39789197, 512868305, 884819461, 6145988548, 9004543186

Basic calculations (n = 20421856)

Multiplication

n×y

n×2	40843712
n×3	61265568
n×4	81687424
n×5	102109280

Division

n÷y

n÷2	10210928
n÷3	6807285.3333333
n÷3	5105464
n÷5	4084371.2

Exponentiation

n^y

n²	417052202484736
n³	8.5169800236261E+21
n⁴	1.7393253959737E+29
n⁵	3.5520252773718E+36

Nth Root

^y√n

²√n	4519.0547684223
³√n	273.3369871942
⁴√n	67.223915152439
⁵√n	28.974706262932

Divisors of 20421856

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7013, 14026, 28052, 49091, 56104, 91169, 98182, 112208, 182338, 196364, 224416, 364676, 392728, 638183, 729352, 785456, 1276366, 1458704, 1570912, 2552732, 2917408, 5105464, 10210928, 20421856

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20421855	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20421856 can be divided by 48 positive divisors. The sum of these divisors (counting 20421856) is 1, the average is 0.020833333333333.

Base conversion 20421856

Base	System	Value
2	Binary	1001101111001110011100000
3	Ternary	1102102112112001
4	Quaternary	1031321303200
5	Quinary	20211444411
6	Senary	2005413344
8	Octal	115716340
10	Decimal	20421856
12	Duodecimal	6a0a254
16	Hexadecimal	1379ce0
20	Vigesimal	67cecg
36	Base36	c5pls

Cryptographic Hash Functions

md5	07aa22566ef535d50bf015ddfe6a9e1a
sha1	273d11511887f8e91e3cbc37bb3e1a6aa9d2fe87
sha256	cb9bac17f7da187c871b5c631ccebb6be8a652e10f126e62ec6d83223b4f57b0
sha512	97aa9b26e031c8783452ad07a6d2b92991dbf139ba43058338919b3d81795b8af1428847789234575dc129f2517260586a254f24892869993fa67f30742f1767
ripemd-160	0ce120fd3c4d66a7945883157348cfd6a29d163c

20421856 as geometric shapes

Circle

Radius = n

Diameter	40843712
Circumference	128314305.56454
Area	1.3102081354895E+15

Sphere

Radius = n

Volume	3.5675842497326E+22
Surface area	5.240832541958E+15
Circumference	128314305.56454

Square

Length = n

Perimeter	81687424
Area	417052202484736
Diagonal	28880865.72403

Cube

Length = n

Surface area	2502313214908416
Volume	8.5169800236261E+21
Space diagonal	35371692.176855

Equilateral Triangle

Length = n

Perimeter	61265568
Area	1.8058890102802E+14
Altitude	17685846.088428

Triangular Pyramid

Length = n

Surface area	1.8058890102802E+14
Volume	1.0037357216561E+21
Height	9626955.2413435