20542456 (number)

20542456 is an even 8-digits composite number following 20542455 and preceding 20542457. In scientific notation, it is written as 2.0542456 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9337440 positive integers (up to 20542456) that are relatively prime to 20542456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0542456 × 10^7
Engineering notation 2.0542456 × 10^6

Prime Factorization of 20542456

Prime Factorization 2 × 2 × 2 × 11 × 233437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5135614
Product of the distinct prime numbers

The prime factorization of 20542456 is 2 × 2 × 2 × 11 × 233437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 54, 81, 51, 72, 8776, 5205, 60133, 46513, 894235, 586331, 6254665, 8506892, 19507835, 86829556, 973884926, 5533310, 6624055644, 8167190418

Basic calculations (n = 20542456)

Multiplication

n×y
n×2 41084912
n×3 61627368
n×4 82169824
n×5 102712280

Division

n÷y
n÷2 10271228
n÷3 6847485.3333333
n÷3 5135614
n÷5 4108491.2

Exponentiation

ny
n2 421992498511936
n3 8.6687623330115E+21
n4 1.7807766880035E+29
n5 3.6581526759137E+36

Nth Root

y√n
2√n 4532.3786249606
3√n 273.87398968953
4√n 67.322942782982
5√n 29.008847375634

Divisors of 20542456

1, 2, 4, 8, 11, 22, 44, 88, 233437, 466874, 933748, 1867496, 2567807, 5135614, 10271228, 20542456

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 -20542455
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 20542456 can be divided by 16 positive divisors. The sum of these divisors (counting 20542456) is 1, the average is 0.0625.

Base conversion 20542456

Base System Value
2 Binary 1001110010111001111111000
3 Ternary 1102122122221201
4 Quaternary 1032113033320
5 Quinary 20224324311
6 Senary 2012143544
8 Octal 116271770
10 Decimal 20542456
12 Duodecimal 6a67bb4
16 Hexadecimal 13973f8
20 Vigesimal 687g2g
36 Base36 c8ans

Cryptographic Hash Functions

md5 523aa05d0fe63033e0a0a549601cbf8a
sha1 fb67c008ad85b497e06a179a09890e2986bd668f
sha256 d8a86b8269ef0022c190a5f2ea654cbc48208ec288a3d538d0d027a98bacff23
sha512 f2cf14e65f4ed09eb1b5d75528b47191c6f547e42207ed7dc1c21515f7a7dbc1c2a3b8203e20a427784d04dbf7691e8d533618a2f9d05b99c0f251e2e39a0482
ripemd-160 bd240ec0ad9ecc9989f9ce02b3fdd5b52e4d45d2

20542456 as geometric shapes

Circle

Radius = n
Diameter 41084912
Circumference 129072057.71258
Area 1.3257285331951E+15

Sphere

Radius = n
Volume 3.631162674814E+22
Surface area 5.3029141327804E+15
Circumference 129072057.71258

Square

Length = n
Perimeter 82169824
Area 421992498511936
Diagonal 29051419.879653

Cube

Length = n
Surface area 2531954991071616
Volume 8.6687623330115E+21
Space diagonal 35580577.504248

Equilateral Triangle

Length = n
Perimeter 61627368
Area 1.827281119589E+14
Altitude 17790288.752124

Triangular Pyramid

Length = n
Surface area 1.827281119589E+14
Volume 1.0216234383612E+21
Height 9683806.6265509