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

20442521 (number)

20442521 is an odd 8-digits composite number following 20442520 and preceding 20442522. In scientific notation, it is written as 2.0442521 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18538240 positive integers (up to 20442521) that are relatively prime to 20442521.

Interesting facts

20442521 has 8 divisors, whose sum is 22356000
The reverse of 20442521 is 12524402
Previous prime number is 449

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million four hundred forty-two thousand five hundred twenty-one

Notation

Scientific notation	2.0442521 × 10^7
Engineering notation	2.0442521 × 10^6

Prime Factorization of 20442521

Prime Factorization 11 × 449 × 4139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20442521	Product of the distinct prime numbers

The prime factorization of 20442521 is 11 × 449 × 4139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 7, 19, 179, 617, 926, 8368, 73909, 71767, 15777, 386861, 1215105, 310449, 5004304, 61828455, 681833798, 356686501, 2891426594, 6239056436

Basic calculations (n = 20442521)

Multiplication

n×y

n×2	40885042
n×3	61327563
n×4	81770084
n×5	102212605

Division

n÷y

n÷2	10221260.5
n÷3	6814173.6666667
n÷3	5110630.25
n÷5	4088504.2

Exponentiation

n^y

n²	417896664835441
n³	8.5428613467285E+21
n⁴	1.7463762248058E+29
n⁵	3.5700332649494E+36

Nth Root

^y√n

²√n	4521.340619772
³√n	273.42915323202
⁴√n	67.240914774949
⁵√n	28.980567827086

Divisors of 20442521

1, 11, 449, 4139, 4939, 45529, 1858411, 20442521

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	-20442520	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 20442521 can be divided by 8 positive divisors. The sum of these divisors (counting 20442521) is 1, the average is 0.125.

Base conversion 20442521

Base	System	Value
2	Binary	1001101111110110110011001
3	Ternary	1102110120212102
4	Quaternary	1031332312121
5	Quinary	20213130041
6	Senary	2010053145
8	Octal	115766631
10	Decimal	20442521
12	Duodecimal	6a1a1b5
16	Hexadecimal	137ed99
20	Vigesimal	67f661
36	Base36	c65jt

Cryptographic Hash Functions

md5	b942c2ef9f66bb3bc97a2fa0fb1221b3
sha1	74c986e1b5083853001be69f523dda6f51161284
sha256	c3876e64bc1d1bbe48d71427d4a87ee45f43fdedd833497c0b8c67a6abd82573
sha512	0aff83900d5ebc07648be11725f8fe8f0e8b056831846f7805f2a77f806cc30cc5f5e31713d0d27412ce965eaa77dfd3f004548e2ca03400eae06cd57128d2ac
ripemd-160	9f701a07faeabaafd94b140ee894a9e27c023171

20442521 as geometric shapes

Circle

Radius = n

Diameter	40885042
Circumference	128444147.58891
Area	1.3128610922067E+15

Sphere

Radius = n

Volume	3.5784253930024E+22
Surface area	5.2514443688268E+15
Circumference	128444147.58891

Square

Length = n

Perimeter	81770084
Area	417896664835441
Diagonal	28910090.447297

Cube

Length = n

Surface area	2507379989012646
Volume	8.5428613467285E+21
Space diagonal	35407485.006794

Equilateral Triangle

Length = n

Perimeter	61327563
Area	1.8095456395214E+14
Altitude	17703742.503397

Triangular Pyramid

Length = n

Surface area	1.8095456395214E+14
Volume	1.0067858648347E+21
Height	9636696.8157656