20842456 (number)

20842456 is an even 8-digits composite number following 20842455 and preceding 20842457. In scientific notation, it is written as 2.0842456 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10366464 positive integers (up to 20842456) that are relatively prime to 20842456.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand four hundred fifty-six

Notation

Scientific notation 2.0842456 × 10^7
Engineering notation 2.0842456 × 10^6

Prime Factorization of 20842456

Prime Factorization 2 × 2 × 2 × 193 × 13499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5210614
Product of the distinct prime numbers

The prime factorization of 20842456 is 2 × 2 × 2 × 193 × 13499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 39, 44, 334, 428, 3027, 4714, 87333, 71746, 576953, 866239, 1373083, 3977295, 72401041, 1036009, 240784483, 827555177, 9949391795, 3986481696

Basic calculations (n = 20842456)

Multiplication

n×y
n×2 41684912
n×3 62527368
n×4 83369824
n×5 104212280

Division

n÷y
n÷2 10421228
n÷3 6947485.3333333
n÷3 5210614
n÷5 4168491.2

Exponentiation

ny
n2 434407972111936
n3 9.0541290447923E+21
n4 1.887102862344E+29
n5 3.933185837588E+36

Nth Root

y√n
2√n 4565.3538745644
3√n 275.20076138919
4√n 67.567402455358
5√n 29.093085191009

Divisors of 20842456

1, 2, 4, 8, 193, 386, 772, 1544, 13499, 26998, 53996, 107992, 2605307, 5210614, 10421228, 20842456

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 -20842455
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 20842456 can be divided by 16 positive divisors. The sum of these divisors (counting 20842456) is 1, the average is 0.0625.

Base conversion 20842456

Base System Value
2 Binary 1001111100000011111011000
3 Ternary 1110012220110211
4 Quaternary 1033200133120
5 Quinary 20313424311
6 Senary 2022420504
8 Octal 117403730
10 Decimal 20842456
12 Duodecimal 6b91734
16 Hexadecimal 13e07d8
20 Vigesimal 6a562g
36 Base36 ceq54

Cryptographic Hash Functions

md5 cbf9d941b1716b648c2e61584edeae4d
sha1 2ffd3b8f54c1f7828e65646a6e20660e8da214a1
sha256 7fe83682e4b08a5a1e111640980e0def6af4ced74060092b9f051f8f05ebcb0c
sha512 026ededd110b8bf2fbe557c980d8e6d952b7a777c3149161e844709380ab94ae82b09deced3a973337cde02b66d15e137f676609db6223ad6c718b63957b6298
ripemd-160 47bbff9a818faeb307f7bc72df8dbbe4881665cb

20842456 as geometric shapes

Circle

Radius = n
Diameter 41684912
Circumference 130957013.30474
Area 1.3647328938477E+15

Sphere

Radius = n
Volume 3.7925847055698E+22
Surface area 5.4589315753908E+15
Circumference 130957013.30474

Square

Length = n
Perimeter 83369824
Area 434407972111936
Diagonal 29475683.948364

Cube

Length = n
Surface area 2606447832671616
Volume 9.0541290447923E+21
Space diagonal 36100192.746519

Equilateral Triangle

Length = n
Perimeter 62527368
Area 1.8810416972771E+14
Altitude 18050096.373259

Triangular Pyramid

Length = n
Surface area 1.8810416972771E+14
Volume 1.0670393408851E+21
Height 9825227.9827882