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

20541721 (number)

20541721 is an odd 8-digits composite number following 20541720 and preceding 20541722. In scientific notation, it is written as 2.0541721 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20513332 positive integers (up to 20541721) that are relatively prime to 20541721.

Interesting facts

20541721 has 4 divisors, whose sum is 20570112
The reverse of 20541721 is 12714502
Previous prime number is 743

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million five hundred forty-one thousand seven hundred twenty-one

Notation

Scientific notation	2.0541721 × 10^7
Engineering notation	2.0541721 × 10^6

Prime Factorization of 20541721

Prime Factorization 743 × 27647

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20541721	Product of the distinct prime numbers

The prime factorization of 20541721 is 743 × 27647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 9, 23, 216, 226, 4226, 2359, 63613, 57574, 638238, 681328, 3091682, 2192662, 97320384, 75307399, 361022008, 148716708, 8953691611, 7472152201

Basic calculations (n = 20541721)

Multiplication

n×y

n×2	41083442
n×3	61625163
n×4	82166884
n×5	102708605

Division

n÷y

n÷2	10270860.5
n÷3	6847240.3333333
n÷3	5135430.25
n÷5	4108344.2

Exponentiation

n^y

n²	421962301641841
n³	8.6678318728445E+21
n⁴	1.7805218400688E+29
n⁵	3.65749828731E+36

Nth Root

^y√n

²√n	4532.2975409829
³√n	273.87072328712
⁴√n	67.322340578614
⁵√n	29.008639787914

Divisors of 20541721

1, 743, 27647, 20541721

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	-20541720	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 20541721 can be divided by 4 positive divisors. The sum of these divisors (counting 20541721) is 1, the average is 0.25.

Base conversion 20541721

Base	System	Value
2	Binary	1001110010111000100011001
3	Ternary	1102122121221111
4	Quaternary	1032113010121
5	Quinary	20224313341
6	Senary	2012140321
8	Octal	116270431
10	Decimal	20541721
12	Duodecimal	6a676a1
16	Hexadecimal	1397119
20	Vigesimal	687e61
36	Base36	c8a3d

Cryptographic Hash Functions

md5	c209d058fb93fef7b104d3dda39ededf
sha1	429caddb78b586d5446f1f12c03de779ca5c0128
sha256	6cd12c3ce7e7157f350a15248828ee57ea96b37ffd3b9b27a5d5f213be0600fa
sha512	78110fbaccff68800f06086d1bb3a7aadfc6f8fb40a41545e6e4ab8cb0663502ce5002ba7e2fe41b8cff95ea27f1c58af74020bd51e9dcbeee0fc46ce59d8e12
ripemd-160	119bc2bf3543d1f5d49e086d18add67df1c17cda

20541721 as geometric shapes

Circle

Radius = n

Diameter	41083442
Circumference	129067439.57138
Area	1.3256336669298E+15

Sphere

Radius = n

Volume	3.6307729245706E+22
Surface area	5.3025346677194E+15
Circumference	129067439.57138

Square

Length = n

Perimeter	82166884
Area	421962301641841
Diagonal	29050380.432684

Cube

Length = n

Surface area	2531773809851046
Volume	8.6678318728445E+21
Space diagonal	35579304.446905

Equilateral Triangle

Length = n

Perimeter	61625163
Area	1.8271503633059E+14
Altitude	17789652.223452

Triangular Pyramid

Length = n

Surface area	1.8271503633059E+14
Volume	1.0215137825789E+21
Height	9683460.1442281