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

20122561 (number)

20122561 is an odd 8-digits composite number following 20122560 and preceding 20122562. In scientific notation, it is written as 2.0122561 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19578672 positive integers (up to 20122561) that are relatively prime to 20122561.

Interesting facts

20122561 has 4 divisors, whose sum is 20666452
The reverse of 20122561 is 16522102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0122561 × 10^7
Engineering notation	2.0122561 × 10^6

Prime Factorization of 20122561

Prime Factorization 37 × 543853

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20122561	Product of the distinct prime numbers

The prime factorization of 20122561 is 37 × 543853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 22, 72, 29, 381, 2857, 9882, 82701, 37201, 310874, 654805, 5443975, 2063158, 93266340, 39718385, 209154424, 437687382, 4465802337, 4145334192

Basic calculations (n = 20122561)

Multiplication

n×y

n×2	40245122
n×3	60367683
n×4	80490244
n×5	100612805

Division

n÷y

n÷2	10061280.5
n÷3	6707520.3333333
n÷3	5030640.25
n÷5	4024512.2

Exponentiation

n^y

n²	404917461198721
n³	8.1479763129364E+21
n⁴	1.6395815038362E+29
n⁵	3.2992578825415E+36

Nth Root

^y√n

²√n	4485.8177626827
³√n	271.99510245651
⁴√n	66.9762477501
⁵√n	28.889275499813

Divisors of 20122561

1, 37, 543853, 20122561

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	-20122560	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 20122561 can be divided by 4 positive divisors. The sum of these divisors (counting 20122561) is 1, the average is 0.25.

Base conversion 20122561

Base	System	Value
2	Binary	1001100110000101111000001
3	Ternary	1101212022222001
4	Quaternary	1030300233001
5	Quinary	20122410221
6	Senary	1555144001
8	Octal	114605701
10	Decimal	20122561
12	Duodecimal	68a5001
16	Hexadecimal	1330bc1
20	Vigesimal	65f681
36	Base36	bzao1

Cryptographic Hash Functions

md5	aa309da48406b881bdc0c49fe8c2a7f1
sha1	bfd8b0ca5c40e996b5aeb8d20ff74f9b4c5246e5
sha256	3e262203d07cde8cd24c7f48efc4092e6d908a3eeda126d034c37ea849140650
sha512	70774e7b245d76823344aceda7d8b2dc092e4a5a044675021b507a9bee42e074bf3bada9fe2213b531e7c01361cf3c3d010ad0204af153679375c2399f5076e7
ripemd-160	d319ad9374b3aa48f76586e76af6a791605c4f36

20122561 as geometric shapes

Circle

Radius = n

Diameter	40245122
Circumference	126433779.61802
Area	1.2720857214121E+15

Sphere

Radius = n

Volume	3.413016336846E+22
Surface area	5.0883428856485E+15
Circumference	126433779.61802

Square

Length = n

Perimeter	80490244
Area	404917461198721
Diagonal	28457598.67588

Cube

Length = n

Surface area	2429504767192326
Volume	8.1479763129364E+21
Space diagonal	34853298.030404

Equilateral Triangle

Length = n

Perimeter	60367683
Area	1.75334403917E+14
Altitude	17426649.015202

Triangular Pyramid

Length = n

Surface area	1.75334403917E+14
Volume	9.6024821730411E+20
Height	9485866.2252933