20721864, twenty million seven hundred twenty-one thousand eight hundred sixty-four: 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

20721864 has 32 divisors, whose sum is 52132320
The reverse of 20721864 is 46812702
Previous prime number is 163

Basic properties

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

Name

Name	twenty million seven hundred twenty-one thousand eight hundred sixty-four

Notation

Scientific notation	2.0721864 × 10^7
Engineering notation	2.0721864 × 10^6

Prime Factorization of 20721864

Prime Factorization 2 × 2 × 2 × 3 × 163 × 5297

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5180466	Product of the distinct prime numbers

The prime factorization of 20721864 is 2 × 2 × 2 × 3 × 163 × 5297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 29, 70, 654, 301, 6692, 5122, 30371, 33286, 886418, 30631, 5232890, 9845126, 21664078, 86458169, 928238381, 396662318, 410827946, 2550954826

Basic calculations (n = 20721864)

Multiplication

n×y

n×2	41443728
n×3	62165592
n×4	82887456
n×5	103609320

Division

n÷y

n÷2	10360932
n÷3	6907288
n÷3	5180466
n÷5	4144372.8

Exponentiation

n^y

n²	429395647634496
n³	8.8978782124739E+21
n⁴	1.8438062220745E+29
n⁵	3.8207101776181E+36

Nth Root

^y√n

²√n	4552.127414737
³√n	274.66897469809
⁴√n	67.469455420486
⁵√n	29.059341170706

Divisors of 20721864

1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5297, 10594, 15891, 21188, 31782, 42376, 63564, 127128, 863411, 1726822, 2590233, 3453644, 5180466, 6907288, 10360932, 20721864

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20721863	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20721864 can be divided by 32 positive divisors. The sum of these divisors (counting 20721864) is 1, the average is 0.03125.

Base conversion 20721864

Base	System	Value
2	Binary	1001111000011000011001000
3	Ternary	1102222210001110
4	Quaternary	1033003003020
5	Quinary	20301044424
6	Senary	2020050320
8	Octal	117030310
10	Decimal	20721864
12	Duodecimal	6b339a0
16	Hexadecimal	13c30c8
20	Vigesimal	69a4d4
36	Base36	cc53c

Cryptographic Hash Functions

md5	d2136873a5043ecd0d0d68489c700ea7
sha1	41d3316e4c21e677d1bcbc1da2a2083b4c926448
sha256	f50ed267ca348637cfe13621a0dd53074b6328cf7c263f86d247552c99b858bf
sha512	8fb1b900e9da229c7ae02199ad825a2283a98ab974b4f3a30013a406ffa46223354190568c376e9e1dbf2755d3d50166047e1e4b7779a3c048ed74e65068e8a7
ripemd-160	e584f8e19922322b4d9f54343c8ba31bfc019f08

20721864 as geometric shapes

Circle

Radius = n

Diameter	41443728
Circumference	130199311.42217
Area	1.348986212092E+15

Sphere

Radius = n

Volume	3.7271345099793E+22
Surface area	5.3959448483679E+15
Circumference	130199311.42217

Square

Length = n

Perimeter	82887456
Area	429395647634496
Diagonal	29305141.106451

Cube

Length = n

Surface area	2576373885806976
Volume	8.8978782124739E+21
Space diagonal	35891321.275532

Equilateral Triangle

Length = n

Perimeter	62165592
Area	1.8593376956297E+14
Altitude	17945660.637766

Triangular Pyramid

Length = n

Surface area	1.8593376956297E+14
Volume	1.0486250037021E+21
Height	9768380.3688169