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

20407742 (number)

20407742 is an even 8-digits composite number following 20407741 and preceding 20407743. In scientific notation, it is written as 2.0407742 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10203870 positive integers (up to 20407742) that are relatively prime to 20407742.

Interesting facts

20407742 has 4 divisors, whose sum is 30611616
The reverse of 20407742 is 24770402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million four hundred seven thousand seven hundred forty-two

Notation

Scientific notation	2.0407742 × 10^7
Engineering notation	2.0407742 × 10^6

Prime Factorization of 20407742

Prime Factorization 2 × 10203871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20407742	Product of the distinct prime numbers

The prime factorization of 20407742 is 2 × 10203871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 87, 37, 527, 466, 4827, 4385, 33241, 28436, 815652, 1691, 8163961, 1397367, 51237275, 48110559, 457275060, 90974969, 8255816382, 135558950

Basic calculations (n = 20407742)

Multiplication

n×y

n×2	40815484
n×3	61223226
n×4	81630968
n×5	102038710

Division

n÷y

n÷2	10203871
n÷3	6802580.6666667
n÷3	5101935.5
n÷5	4081548.4

Exponentiation

n^y

n²	416475933538564
n³	8.4993334008642E+21
n⁴	1.7345220321682E+29
n⁵	3.5397678125804E+36

Nth Root

^y√n

²√n	4517.4928887603
³√n	273.27400292
⁴√n	67.212297154318
⁵√n	28.970700142189

Divisors of 20407742

1, 2, 10203871, 20407742

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	-20407741	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 20407742 can be divided by 4 positive divisors. The sum of these divisors (counting 20407742) is 1, the average is 0.25.

Base conversion 20407742

Base	System	Value
2	Binary	1001101110110010110111110
3	Ternary	1102101211011022
4	Quaternary	1031312112332
5	Quinary	20211021432
6	Senary	2005224142
8	Octal	115662676
10	Decimal	20407742
12	Duodecimal	6a02052
16	Hexadecimal	13765be
20	Vigesimal	67aj72
36	Base36	c5epq

Cryptographic Hash Functions

md5	62d07f53ec7c67d1592a6fa12bb122af
sha1	f6dacd54a9b6a2dd55950404e2cfd4efe7355b64
sha256	21a0255bfefb626505331461533dc6fbe9f77d370e6dc8647dc98381254bf1b0
sha512	5bb10a0351045390db783bc9f578e2404e4a7996c015cbaac98033b2d7db14e79f1bf0245284436c654753858d18d7d157f11b167878e8d6cd448ccd2e503c19
ripemd-160	210476264d7273b62a2de777722d80a4fb9ecc42

20407742 as geometric shapes

Circle

Radius = n

Diameter	40815484
Circumference	128225624.68711
Area	1.3083977332017E+15

Sphere

Radius = n

Volume	3.5601924496754E+22
Surface area	5.2335909328068E+15
Circumference	128225624.68711

Square

Length = n

Perimeter	81630968
Area	416475933538564
Diagonal	28860905.513811

Cube

Length = n

Surface area	2498855601231384
Volume	8.4993334008642E+21
Space diagonal	35347246.011757

Equilateral Triangle

Length = n

Perimeter	61223226
Area	1.8033936925462E+14
Altitude	17673623.005879

Triangular Pyramid

Length = n

Surface area	1.8033936925462E+14
Volume	1.0016560472194E+21
Height	9620301.837937