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

20565221 (number)

20565221 is an odd 8-digits composite number following 20565220 and preceding 20565222. In scientific notation, it is written as 2.0565221 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 20139840 positive integers (up to 20565221) that are relatively prime to 20565221.

Interesting facts

20565221 has 8 divisors, whose sum is 20994624
The reverse of 20565221 is 12256502
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million five hundred sixty-five thousand two hundred twenty-one

Notation

Scientific notation	2.0565221 × 10^7
Engineering notation	2.0565221 × 10^6

Prime Factorization of 20565221

Prime Factorization 71 × 163 × 1777

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20565221	Product of the distinct prime numbers

The prime factorization of 20565221 is 71 × 163 × 1777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 36, 62, 253, 605, 387, 3947, 92325, 76325, 959645, 477575, 7517230, 4523005, 11363754, 49403684, 172987100, 204007674, 4777528133, 329617101

Basic calculations (n = 20565221)

Multiplication

n×y

n×2	41130442
n×3	61695663
n×4	82260884
n×5	102826105

Division

n÷y

n÷2	10282610.5
n÷3	6855073.6666667
n÷3	5141305.25
n÷5	4113044.2

Exponentiation

n^y

n²	422928314778841
n³	8.6976142605844E+21
n⁴	1.7886835944167E+29
n⁵	3.6784673418254E+36

Nth Root

^y√n

²√n	4534.8893040514
³√n	273.97512072751
⁴√n	67.341586735474
⁵√n	29.015274006128

Divisors of 20565221

1, 71, 163, 1777, 11573, 126167, 289651, 20565221

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20565220	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20565221 can be divided by 8 positive divisors. The sum of these divisors (counting 20565221) is 1, the average is 0.125.

Base conversion 20565221

Base	System	Value
2	Binary	1001110011100110011100101
3	Ternary	1102200211011212
4	Quaternary	1032130303211
5	Quinary	20231041341
6	Senary	2012441205
8	Octal	116346345
10	Decimal	20565221
12	Duodecimal	6a79205
16	Hexadecimal	139cce5
20	Vigesimal	68ad11
36	Base36	c8s85

Cryptographic Hash Functions

md5	6a3c91abc3b263561d66b7016812d7f6
sha1	6c2587f753bd4b1d44c25fea18993fd63b0e479b
sha256	b2527ea0ea3a44d449c00d004766d42145452de399dd3050ccffc69b8fb82999
sha512	929b5fc5ff200bb51f5dd69e75924acd517676ecfc03c774204eedcb15d86cd9a086ea8860ca4dfaac5d8f9bc7141be06f00f3d414a8e5ce4d2b3aff4ab92fa6
ripemd-160	e04c61e0d54a720192b7d40076bae287fbd1f38e

20565221 as geometric shapes

Circle

Radius = n

Diameter	41130442
Circumference	129215094.4261
Area	1.3286684867043E+15

Sphere

Radius = n

Volume	3.6432481419746E+22
Surface area	5.3146739468173E+15
Circumference	129215094.4261

Square

Length = n

Perimeter	82260884
Area	422928314778841
Diagonal	29083614.4514

Cube

Length = n

Surface area	2537569888673046
Volume	8.6976142605844E+21
Space diagonal	35620007.640882

Equilateral Triangle

Length = n

Perimeter	61695663
Area	1.8313333228911E+14
Altitude	17810003.820441

Triangular Pyramid

Length = n

Surface area	1.8313333228911E+14
Volume	1.025023670634E+21
Height	9694538.1504667