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

20797621 (number)

20797621 is an odd 8-digits composite number following 20797620 and preceding 20797622. In scientific notation, it is written as 2.0797621 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18578160 positive integers (up to 20797621) that are relatively prime to 20797621.

Interesting facts

20797621 has 4 divisors, whose sum is 20849632
The reverse of 20797621 is 12679702
Previous prime number is 403

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million seven hundred ninety-seven thousand six hundred twenty-one

Notation

Scientific notation	2.0797621 × 10^7
Engineering notation	2.0797621 × 10^6

Prime Factorization of 20797621

Prime Factorization 403 × 51607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797621	Product of the distinct prime numbers

The prime factorization of 20797621 is 403 × 51607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 97, 62, 633, 114, 66, 5691, 87391, 7098, 100122, 891013, 1839527, 7485022, 58986076, 8024084, 162741476, 516439556, 8110620702, 8007009016

Basic calculations (n = 20797621)

Multiplication

n×y

n×2	41595242
n×3	62392863
n×4	83190484
n×5	103988105

Division

n÷y

n÷2	10398810.5
n÷3	6932540.3333333
n÷3	5199405.25
n÷5	4159524.2

Exponentiation

n^y

n²	432541039259641
n³	8.9958246014681E+21
n⁴	1.8709175064381E+29
n⁵	3.8910633221165E+36

Nth Root

^y√n

²√n	4560.44087781
³√n	275.00328811495
⁴√n	67.531036404086
⁵√n	29.080557758607

Divisors of 20797621

1, 403, 51607, 20797621

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20797620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797621 can be divided by 4 positive divisors. The sum of these divisors (counting 20797621) is 1, the average is 0.25.

Base conversion 20797621

Base	System	Value
2	Binary	1001111010101100010110101
3	Ternary	1110010121222021
4	Quaternary	1033111202311
5	Quinary	20311010441
6	Senary	2021433141
8	Octal	117254265
10	Decimal	20797621
12	Duodecimal	6b6b7b1
16	Hexadecimal	13d58b5
20	Vigesimal	69je11
36	Base36	cdrjp

Cryptographic Hash Functions

md5	8fa0420ed9a9355c75a1f1173c0a3d9f
sha1	537599d7eb59c8d9122025702505ce35c96e3509
sha256	c30ea7a783b83cb193f46c919e5f162720a5819dd0c70642138eadae31841f4f
sha512	39147f1c2c81f8dabd923a90c15ecd316a55ce07a6bba25ac82a99dbf4964de7d9ad9f4ca4d8a4d769f298c7d27750be7ae05e509350230b872f0dd5b5a9dce8
ripemd-160	e82c1d440b2f419bc12326cfb7ba8ebabd91247d

20797621 as geometric shapes

Circle

Radius = n

Diameter	41595242
Circumference	130675306.69149
Area	1.3588677513142E+15

Sphere

Radius = n

Volume	3.7681621974606E+22
Surface area	5.4354710052567E+15
Circumference	130675306.69149

Square

Length = n

Perimeter	83190484
Area	432541039259641
Diagonal	29412277.683295

Cube

Length = n

Surface area	2595246235557846
Volume	8.9958246014681E+21
Space diagonal	36022536.248561

Equilateral Triangle

Length = n

Perimeter	62392863
Area	1.8729576408909E+14
Altitude	18011268.124281

Triangular Pyramid

Length = n

Surface area	1.8729576408909E+14
Volume	1.0601680963438E+21
Height	9804092.5610985