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

20502790 (number)

20502790 is an even 8-digits composite number following 20502789 and preceding 20502791. In scientific notation, it is written as 2.0502790 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 6390240 positive integers (up to 20502790) that are relatively prime to 20502790.

Interesting facts

20502790 has 8 divisors, whose sum is 30835224
The reverse of 20502790 is 09720502
Previous prime number is 385

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million five hundred two thousand seven hundred ninety

Notation

Scientific notation	2.0502790 × 10^7
Engineering notation	2.0502790 × 10^6

Prime Factorization of 20502790

Prime Factorization 2 × 385 × 26627

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20502790	Product of the distinct prime numbers

The prime factorization of 20502790 is 2 × 385 × 26627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 90, 43, 453, 118, 6941, 2490, 38254, 21887, 51142, 482845, 9652768, 6330937, 69702636, 2057642, 899728552, 247872079, 6428206380, 4197558918

Basic calculations (n = 20502790)

Multiplication

n×y

n×2	41005580
n×3	61508370
n×4	82011160
n×5	102513950

Division

n÷y

n÷2	10251395
n÷3	6834263.3333333
n÷3	5125697.5
n÷5	4100558

Exponentiation

n^y

n²	420364397784100
n³	8.6186429712439E+21
n⁴	1.7670622692439E+29
n⁵	3.6229706623231E+36

Nth Root

^y√n

²√n	4528.0006625441
³√n	273.6975991387
⁴√n	67.290420288063
⁵√n	28.997635914731

Divisors of 20502790

1, 2, 385, 770, 26627, 53254, 10251395, 20502790

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	-20502789	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 20502790 can be divided by 8 positive divisors. The sum of these divisors (counting 20502790) is 1, the average is 0.125.

Base conversion 20502790

Base	System	Value
2	Binary	1001110001101100100000110
3	Ternary	1102120122112121
4	Quaternary	1032031210012
5	Quinary	20222042130
6	Senary	2011240154
8	Octal	116154406
10	Decimal	20502790
12	Duodecimal	6a4905a
16	Hexadecimal	138d906
20	Vigesimal	682gja
36	Base36	c7g1y

Cryptographic Hash Functions

md5	78c1e62642950fac5055c71303253415
sha1	01e7225ed02a37bce757ed267ac3aa91b5323d2f
sha256	c3c3dca464950aab04ae77fdad640a2b4055ff546d2a1655a3bd2eac0872acbf
sha512	abf07f4bd9d35662ef6acc95e645305f1010e090ce94faa3e21c68f70079390df9d55a1c0de07b7bbe8643401208b8ac9d0a999741f5029a10b1ba04626fc1e8
ripemd-160	1fb9597ef2e720b6a18dddfc640734ce682a1741

20502790 as geometric shapes

Circle

Radius = n

Diameter	41005580
Circumference	128822828.88419
Area	1.3206137039092E+15

Sphere

Radius = n

Volume	3.6101687256497E+22
Surface area	5.2824548156369E+15
Circumference	128822828.88419

Square

Length = n

Perimeter	82011160
Area	420364397784100
Diagonal	28995323.684487

Cube

Length = n

Surface area	2522186386704600
Volume	8.6186429712439E+21
Space diagonal	35511873.976915

Equilateral Triangle

Length = n

Perimeter	61508370
Area	1.8202312366379E+14
Altitude	17755936.988458

Triangular Pyramid

Length = n

Surface area	1.8202312366379E+14
Volume	1.0157168149321E+21
Height	9665107.8948292