20642284 (number)

20642284 is an even 8-digits composite number following 20642283 and preceding 20642285. In scientific notation, it is written as 2.0642284 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8487936 positive integers (up to 20642284) that are relatively prime to 20642284.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-two thousand two hundred eighty-four

Notation

Scientific notation 2.0642284 × 10^7
Engineering notation 2.0642284 × 10^6

Prime Factorization of 20642284

Prime Factorization 2 × 2 × 323 × 13 × 1229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10321142
Product of the distinct prime numbers

The prime factorization of 20642284 is 2 × 2 × 323 × 13 × 1229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 92, 78, 67, 523, 7597, 4846, 63740, 69020, 36754, 3517, 2242894, 8209289, 76266375, 43848945, 199845798, 88081827, 1688470188, 682160918

Basic calculations (n = 20642284)

Multiplication

n×y
n×2 41284568
n×3 61926852
n×4 82569136
n×5 103211420

Division

n÷y
n÷2 10321142
n÷3 6880761.3333333
n÷3 5160571
n÷5 4128456.8

Exponentiation

ny
n2 426103888736656
n3 8.7957574848065E+21
n4 1.815645239965E+29
n5 3.7479064686606E+36

Nth Root

y√n
2√n 4543.3780384203
3√n 274.31691180568
4√n 67.404584698819
5√n 29.036986975136

Divisors of 20642284

1, 2, 4, 13, 26, 52, 323, 646, 1229, 1292, 2458, 4199, 4916, 8398, 15977, 16796, 31954, 63908, 396967, 793934, 1587868, 5160571, 10321142, 20642284

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20642283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20642284 can be divided by 24 positive divisors. The sum of these divisors (counting 20642284) is 1, the average is 0.041666666666667.

Base conversion 20642284

Base System Value
2 Binary 1001110101111100111101100
3 Ternary 1102211201220001
4 Quaternary 1032233213230
5 Quinary 20241023114
6 Senary 2014234044
8 Octal 116574754
10 Decimal 20642284
12 Duodecimal 6ab5924
16 Hexadecimal 13af9ec
20 Vigesimal 6905e4
36 Base36 cafos

Cryptographic Hash Functions

md5 35890dc731c11b5c48b71695c6fe0506
sha1 2d21f7b28db12366989a496ddce8129ea1ca2cbc
sha256 0567eee628b914bf4fe088e52044ce2e00ea68dad4f0b15320469a29e9ba1f15
sha512 846d3aaa239af9079ff47521c2e0699a3455d1824936f909ac9c5e64fa208c0ef824abb8e56ae2ad0a09715ef0daf5626a9ca364b99fe272b47b9cabb2770fc5
ripemd-160 843e77baa506040cc883f814fc9cd747aeacbde9

20642284 as geometric shapes

Circle

Radius = n
Diameter 41284568
Circumference 129699295.53543
Area 1.3386448465211E+15

Sphere

Radius = n
Volume 3.6843582796034E+22
Surface area 5.3545793860845E+15
Circumference 129699295.53543

Square

Length = n
Perimeter 82569136
Area 426103888736656
Diagonal 29192597.991157

Cube

Length = n
Surface area 2556623332419936
Volume 8.7957574848065E+21
Space diagonal 35753484.672266

Equilateral Triangle

Length = n
Perimeter 61926852
Area 1.8450839614864E+14
Altitude 17876742.336133

Triangular Pyramid

Length = n
Surface area 1.8450839614864E+14
Volume 1.0365899605298E+21
Height 9730865.9970524