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

20742738 (number)

20742738 is an even 8-digits composite number following 20742737 and preceding 20742739. In scientific notation, it is written as 2.0742738 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6914244 positive integers (up to 20742738) that are relatively prime to 20742738.

Interesting facts

20742738 has 8 divisors, whose sum is 41485488
The reverse of 20742738 is 83724702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million seven hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation	2.0742738 × 10^7
Engineering notation	2.0742738 × 10^6

Prime Factorization of 20742738

Prime Factorization 2 × 3 × 3457123

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20742738	Product of the distinct prime numbers

The prime factorization of 20742738 is 2 × 3 × 3457123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 51, 62, 289, 539, 2485, 5719, 96285, 458, 75353, 986134, 484460, 1618768, 46871453, 64019864, 449495603, 108959365, 2471103040, 6154252864

Basic calculations (n = 20742738)

Multiplication

n×y

n×2	41485476
n×3	62228214
n×4	82970952
n×5	103713690

Division

n÷y

n÷2	10371369
n÷3	6914246
n÷3	5185684.5
n÷5	4148547.6

Exponentiation

n^y

n²	430261179736644
n³	8.9247949228481E+21
n⁴	1.8512468278837E+29
n⁵	3.8399927924122E+36

Nth Root

^y√n

²√n	4554.4196117617
³√n	274.76117226095
⁴√n	67.48644020662
⁵√n	29.065193350992

Divisors of 20742738

1, 2, 3, 6, 3457123, 6914246, 10371369, 20742738

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	-20742737	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 20742738 can be divided by 8 positive divisors. The sum of these divisors (counting 20742738) is 1, the average is 0.125.

Base conversion 20742738

Base	System	Value
2	Binary	1001111001000001001010010
3	Ternary	1110000211200120
4	Quaternary	1033020021102
5	Quinary	20302231423
6	Senary	2020331110
8	Octal	117101122
10	Decimal	20742738
12	Duodecimal	6b43a96
16	Hexadecimal	13c8252
20	Vigesimal	69cggi
36	Base36	ccl76

Cryptographic Hash Functions

md5	34f64766e734a9c232d75c7f7d3d6c6e
sha1	86ee8eda0188b6843993f4409570ffe7c0d56b9b
sha256	741d15f580780633b66145e66ff89fe90f1d32422023ec30a75b1f509791228e
sha512	86d3a3a3e2e5c674ceaf01842e7ea8acad07aae4384241e116edad0d7461b9b0c7e8b6398f2e6b343912d8d44d9b5bca0a865f5b9b169b2b1ab9bdfbaf44837d
ripemd-160	767136dc3602ef1eaf68336cd1df8a8dce5342c9

20742738 as geometric shapes

Circle

Radius = n

Diameter	41485476
Circumference	130330466.63228
Area	1.3517053613855E+15

Sphere

Radius = n

Volume	3.7384093552553E+22
Surface area	5.4068214455421E+15
Circumference	130330466.63228

Square

Length = n

Perimeter	82970952
Area	430261179736644
Diagonal	29334661.400352

Cube

Length = n

Surface area	2581567078419864
Volume	8.9247949228481E+21
Space diagonal	35927476.10409

Equilateral Triangle

Length = n

Perimeter	62228214
Area	1.863085559571E+14
Altitude	17963738.052045

Triangular Pyramid

Length = n

Surface area	1.863085559571E+14
Volume	1.0517971684409E+21
Height	9778220.4667839