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

20387613 (number)

20387613 is an odd 8-digits composite number following 20387612 and preceding 20387614. In scientific notation, it is written as 2.0387613 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13302464 positive integers (up to 20387613) that are relatively prime to 20387613.

Interesting facts

20387613 has 8 divisors, whose sum is 27762048
The reverse of 20387613 is 31678302
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million three hundred eighty-seven thousand six hundred thirteen

Notation

Scientific notation	2.0387613 × 10^7
Engineering notation	2.0387613 × 10^6

Prime Factorization of 20387613

Prime Factorization 3 × 47 × 144593

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20387613	Product of the distinct prime numbers

The prime factorization of 20387613 is 3 × 47 × 144593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 66, 47, 505, 401, 9997, 894, 49568, 79748, 534756, 158291, 1288540, 7714621, 29116936, 61331532, 924943752, 910433063, 3824205055, 4024837179

Basic calculations (n = 20387613)

Multiplication

n×y

n×2	40775226
n×3	61162839
n×4	81550452
n×5	101938065

Division

n÷y

n÷2	10193806.5
n÷3	6795871
n÷3	5096903.25
n÷5	4077522.6

Exponentiation

n^y

n²	415654763837769
n³	8.4742084667308E+21
n⁴	1.7276888270103E+29
n⁵	3.522345118951E+36

Nth Root

^y√n

²√n	4515.264444083
³√n	273.18412621325
⁴√n	67.195717453443
⁵√n	28.964982886122

Divisors of 20387613

1, 3, 47, 141, 144593, 433779, 6795871, 20387613

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	-20387612	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 20387613 can be divided by 8 positive divisors. The sum of these divisors (counting 20387613) is 1, the average is 0.125.

Base conversion 20387613

Base	System	Value
2	Binary	1001101110001011100011101
3	Ternary	1102100210112210
4	Quaternary	1031301130131
5	Quinary	20204400423
6	Senary	2004551033
8	Octal	115613435
10	Decimal	20387613
12	Duodecimal	69b2479
16	Hexadecimal	137171d
20	Vigesimal	67890d
36	Base36	c4z6l

Cryptographic Hash Functions

md5	87d7ed414515b0f7734d8e2184e3b648
sha1	026be5dce865bc3a96ef6fbabe7633a978be9ab3
sha256	d7db35e0744b214fe36def9e79ce9d7e42a77aeadfa10a15c6bb3ac90986134a
sha512	77aee185da57bbc790fd795f9d8313eff97763f7508d22e509c7273464571706b7fb01e4a16c66c39ee6e492ba3eb455d4f688d8410365a1083e056f60d4c3ba
ripemd-160	d8e2f7594304071fcd43ae9fd6bb5756fbbb14f8

20387613 as geometric shapes

Circle

Radius = n

Diameter	40775226
Circumference	128099150.45006
Area	1.3058179525023E+15

Sphere

Radius = n

Volume	3.549668141876E+22
Surface area	5.2232718100093E+15
Circumference	128099150.45006

Square

Length = n

Perimeter	81550452
Area	415654763837769
Diagonal	28832438.809014

Cube

Length = n

Surface area	2493928583026614
Volume	8.4742084667308E+21
Space diagonal	35312381.561052

Equilateral Triangle

Length = n

Perimeter	61162839
Area	1.7998379234376E+14
Altitude	17656190.780526

Triangular Pyramid

Length = n

Surface area	1.7998379234376E+14
Volume	9.9869504533564E+20
Height	9610812.936338