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

20215565 (number)

20215565 is an odd 8-digits composite number following 20215564 and preceding 20215566. In scientific notation, it is written as 2.0215565 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15650640 positive integers (up to 20215565) that are relatively prime to 20215565.

Interesting facts

20215565 has 8 divisors, whose sum is 25041408
The reverse of 20215565 is 56551202
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0215565 × 10^7
Engineering notation	2.0215565 × 10^6

Prime Factorization of 20215565

Prime Factorization 5 × 31 × 130423

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20215565	Product of the distinct prime numbers

The prime factorization of 20215565 is 5 × 31 × 130423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 84, 18, 830, 309, 4492, 9391, 8673, 92951, 496812, 10080, 6113354, 9661917, 94244011, 77724701, 574225277, 506892232, 2000226392, 2236861455

Basic calculations (n = 20215565)

Multiplication

n×y

n×2	40431130
n×3	60646695
n×4	80862260
n×5	101077825

Division

n÷y

n÷2	10107782.5
n÷3	6738521.6666667
n÷3	5053891.25
n÷5	4043113

Exponentiation

n^y

n²	408669068269225
n³	8.261476113086E+21
n⁴	1.6701040736004E+29
n⁵	3.3762097456633E+36

Nth Root

^y√n

²√n	4496.1722609348
³√n	272.41350114893
⁴√n	67.053502972886
⁵√n	28.915930801311

Divisors of 20215565

1, 5, 31, 155, 130423, 652115, 4043113, 20215565

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	-20215564	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 20215565 can be divided by 8 positive divisors. The sum of these divisors (counting 20215565) is 1, the average is 0.125.

Base conversion 20215565

Base	System	Value
2	Binary	1001101000111011100001101
3	Ternary	1102001001112122
4	Quaternary	1031013130031
5	Quinary	20133344230
6	Senary	2001142325
8	Octal	115073415
10	Decimal	20215565
12	Duodecimal	692a9a5
16	Hexadecimal	134770d
20	Vigesimal	666ii5
36	Base36	c1afh

Cryptographic Hash Functions

md5	d6912f29c0f862e12e60529d028498f7
sha1	f751b202f3dd5cbc79dc2143d7a51f4721f1e4e9
sha256	c26eacbc8d5725ba402b984ddc66b9dbd32d727c237371f788483edf8ae4c22e
sha512	b9634381ee42b9fa994b8cbcbe71df0a5217f4d23362131e1057cdaf9e532d0a3f566079a3b51a657270d32181e72c7d031f96f412f561593630a071ef507367
ripemd-160	7cbd74ddcecf44b573544719bd6051ca91c421e0

20215565 as geometric shapes

Circle

Radius = n

Diameter	40431130
Circumference	127018140.98433
Area	1.283871742624E+15

Sphere

Radius = n

Volume	3.4605590219571E+22
Surface area	5.1354869704959E+15
Circumference	127018140.98433

Square

Length = n

Perimeter	80862260
Area	408669068269225
Diagonal	28589126.194035

Cube

Length = n

Surface area	2452014409615350
Volume	8.261476113086E+21
Space diagonal	35014385.683711

Equilateral Triangle

Length = n

Perimeter	60646695
Area	1.7695889743103E+14
Altitude	17507192.841856

Triangular Pyramid

Length = n

Surface area	1.7695889743103E+14
Volume	9.7362429702896E+20
Height	9529708.731345