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

20122742 (number)

20122742 is an even 8-digits composite number following 20122741 and preceding 20122743. In scientific notation, it is written as 2.0122742 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9923472 positive integers (up to 20122742) that are relatively prime to 20122742.

Interesting facts

20122742 has 8 divisors, whose sum is 30597816
The reverse of 20122742 is 24722102
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0122742 × 10^7
Engineering notation	2.0122742 × 10^6

Prime Factorization of 20122742

Prime Factorization 2 × 73 × 137827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20122742	Product of the distinct prime numbers

The prime factorization of 20122742 is 2 × 73 × 137827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 57, 63, 864, 458, 5264, 1633, 54310, 90611, 783795, 509066, 6671507, 5481417, 71031053, 44793285, 605695460, 530715009, 6852756303, 2674429187

Basic calculations (n = 20122742)

Multiplication

n×y

n×2	40245484
n×3	60368226
n×4	80490968
n×5	100613710

Division

n÷y

n÷2	10061371
n÷3	6707580.6666667
n÷3	5030685.5
n÷5	4024548.4

Exponentiation

n^y

n²	404924745598564
n³	8.1481961850955E+21
n⁴	1.6396404959806E+29
n⁵	3.299406267337E+36

Nth Root

^y√n

²√n	4485.8379373312
³√n	271.99591797507
⁴√n	66.976398360402
⁵√n	28.889327470733

Divisors of 20122742

1, 2, 73, 146, 137827, 275654, 10061371, 20122742

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	-20122741	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 20122742 can be divided by 8 positive divisors. The sum of these divisors (counting 20122742) is 1, the average is 0.125.

Base conversion 20122742

Base	System	Value
2	Binary	1001100110000110001110110
3	Ternary	1101212100012202
4	Quaternary	1030300301312
5	Quinary	20122411432
6	Senary	1555144502
8	Octal	114606166
10	Decimal	20122742
12	Duodecimal	68a5132
16	Hexadecimal	1330c76
20	Vigesimal	65f6h2
36	Base36	bzat2

Cryptographic Hash Functions

md5	d9109bb6378325ccce0e12c2e0f98010
sha1	236031c2a5bfdd10748d4ce2aa1f027af3834e52
sha256	115069fca1e48b8b8e0c7bec5326c3f67e931107887f8000f4586138491bb27b
sha512	c64df07760b01c5008e279a40b89afaddadba9999b3b77a2ecb0398e56768a3a28f5e75b26c9dad61d2febde87e14583e153f65f154c1704d834b8e3e3887084
ripemd-160	84bfb24fbf2c9e4e0db07c2c79dadd78d36a0ce6

20122742 as geometric shapes

Circle

Radius = n

Diameter	40245484
Circumference	126434916.87457
Area	1.2721086060292E+15

Sphere

Radius = n

Volume	3.4131084366806E+22
Surface area	5.0884344241167E+15
Circumference	126434916.87457

Square

Length = n

Perimeter	80490968
Area	404924745598564
Diagonal	28457854.648535

Cube

Length = n

Surface area	2429548473591384
Volume	8.1481961850955E+21
Space diagonal	34853611.5316

Equilateral Triangle

Length = n

Perimeter	60368226
Area	1.7533755815465E+14
Altitude	17426805.7658

Triangular Pyramid

Length = n

Surface area	1.7533755815465E+14
Volume	9.6027412948657E+20
Height	9485951.5495116