20492742 (number)

20492742 is an even 8-digits composite number following 20492741 and preceding 20492743. In scientific notation, it is written as 2.0492742 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6798120 positive integers (up to 20492742) that are relatively prime to 20492742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0492742 × 10^7
Engineering notation 2.0492742 × 10^6

Prime Factorization of 20492742

Prime Factorization 2 × 3 × 211 × 16187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20492742
Product of the distinct prime numbers

The prime factorization of 20492742 is 2 × 3 × 211 × 16187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 77, 56, 944, 560, 7943, 2509, 48842, 97250, 842532, 964039, 3737112, 6187904, 59132402, 51238255, 129674651, 869825599, 4377813654, 6760711205

Basic calculations (n = 20492742)

Multiplication

n×y
n×2 40985484
n×3 61478226
n×4 81970968
n×5 102463710

Division

n÷y
n÷2 10246371
n÷3 6830914
n÷3 5123185.5
n÷5 4098548.4

Exponentiation

ny
n2 419952474678564
n3 8.6059777158493E+21
n4 1.7636008098865E+29
n5 3.6141016387995E+36

Nth Root

y√n
2√n 4526.8909860963
3√n 273.65288062548
4√n 67.282174356187
5√n 28.994793127189

Divisors of 20492742

1, 2, 3, 6, 211, 422, 633, 1266, 16187, 32374, 48561, 97122, 3415457, 6830914, 10246371, 20492742

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20492741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20492742 can be divided by 16 positive divisors. The sum of these divisors (counting 20492742) is 1, the average is 0.0625.

Base conversion 20492742

Base System Value
2 Binary 1001110001011000111000110
3 Ternary 1102120010202110
4 Quaternary 1032023013012
5 Quinary 20221231432
6 Senary 2011121450
8 Octal 116130706
10 Decimal 20492742
12 Duodecimal 6a43286
16 Hexadecimal 138b1c6
20 Vigesimal 681bh2
36 Base36 c78au

Cryptographic Hash Functions

md5 07e8ae563ab03baaeb5d2a3d575018a6
sha1 cce02ce59257e85c134edf4fe2a74f523576661e
sha256 a3eb17bab08ea1fd71d47223fc2844f97940331280c0b0aa1ebdc127bed52800
sha512 b1556966cd114c28495e964fca323c5754d93f05931399e795955285a05d50dad6e787b28192338814a9b0cdbb8b49999121fcd5f8c65e9a687ee0bf85e32750
ripemd-160 dae7b90e798b2d3efbf9b5e14a98d5f163c2e76d

20492742 as geometric shapes

Circle

Radius = n
Diameter 40985484
Circumference 128759695.43822
Area 1.319319609307E+15

Sphere

Radius = n
Volume 3.604863515876E+22
Surface area 5.2772784372281E+15
Circumference 128759695.43822

Square

Length = n
Perimeter 81970968
Area 419952474678564
Diagonal 28981113.666613

Cube

Length = n
Surface area 2519714848071384
Volume 8.6059777158493E+21
Space diagonal 35494470.330401

Equilateral Triangle

Length = n
Perimeter 61478226
Area 1.8184475572689E+14
Altitude 17747235.1652

Triangular Pyramid

Length = n
Surface area 1.8184475572689E+14
Volume 1.0142242002696E+21
Height 9660371.2222042