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

20047561 (number)

20047561 is an odd 8-digits prime number following 20047560 and preceding 20047562. In scientific notation, it is written as 2.0047561 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20047560 positive integers (up to 20047561) that are relatively prime to 20047561.

Interesting facts

20047561 has 2 divisors, whose sum is 20047562
The reverse of 20047561 is 16574002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0047561 × 10^7
Engineering notation	2.0047561 × 10^6

Prime Factorization of 20047561

Prime Factorization 20047561

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20047561	Product of the distinct prime numbers

The prime factorization of 20047561 is 20047561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 10, 49, 97, 601, 870, 750, 8551, 32682, 41602, 501032, 824788, 6567817, 5229860, 16152913, 19162637, 531433260, 137675273, 9526974941, 1863070592

Basic calculations (n = 20047561)

Multiplication

n×y

n×2	40095122
n×3	60142683
n×4	80190244
n×5	100237805

Division

n÷y

n÷2	10023780.5
n÷3	6682520.3333333
n÷3	5011890.25
n÷5	4009512.2

Exponentiation

n^y

n²	401904702048721
n³	8.0572090305086E+21
n⁴	1.6152738952887E+29
n⁵	3.2382301947508E+36

Nth Root

^y√n

²√n	4477.4502788976
³√n	271.65675868532
⁴√n	66.913752539352
⁵√n	28.867708332954

Divisors of 20047561

1, 20047561

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20047562	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10023781	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4477.4503905683	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999002372	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20047561 can be divided by 2 positive divisors. The sum of these divisors (counting 20047561) is 20047562, the average is 10023781.

Base conversion 20047561

Base	System	Value
2	Binary	1001100011110011011001001
3	Ternary	1101201112002021
4	Quaternary	1030132123021
5	Quinary	20113010221
6	Senary	1553404441
8	Octal	114363311
10	Decimal	20047561
12	Duodecimal	6869721
16	Hexadecimal	131e6c9
20	Vigesimal	655ii1
36	Base36	bxosp

Cryptographic Hash Functions

md5	5ce5d4b3faa6daf852f8e2f65028c515
sha1	e7f62907c06f57f2cc4b3c18783f44055ed506be
sha256	e1f069dd554f80a5d454c2b5155a00e67d81ca39f6c426fb95402c9e45cfa2f3
sha512	f91c1b51063c7c411484aacb053681f26861f3be32f79b1fb94766a5b6f21020b304ae13b6adb29cba99b78941b5f5a0f5c4fc20c069b07caef2a5fabdcb5429
ripemd-160	4aa297a2009ecfb02789a0dc244df554d0a7c1a1

20047561 as geometric shapes

Circle

Radius = n

Diameter	40095122
Circumference	125962540.71999
Area	1.2626208593995E+15

Sphere

Radius = n

Volume	3.3749958264911E+22
Surface area	5.0504834375978E+15
Circumference	125962540.71999

Square

Length = n

Perimeter	80190244
Area	401904702048721
Diagonal	28351532.658702

Cube

Length = n

Surface area	2411428212292326
Volume	8.0572090305086E+21
Space diagonal	34723394.219836

Equilateral Triangle

Length = n

Perimeter	60142683
Area	1.740298409373E+14
Altitude	17361697.109918

Triangular Pyramid

Length = n

Surface area	1.740298409373E+14
Volume	9.4955119048502E+20
Height	9450510.886234