21568684 (number)

21568684 is an even 8-digits composite number following 21568683 and preceding 21568685. In scientific notation, it is written as 2.1568684 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 10378800 positive integers (up to 21568684) that are relatively prime to 21568684.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand six hundred eighty-four

Notation

Scientific notation 2.1568684 × 10^7
Engineering notation 2.1568684 × 10^6

Prime Factorization of 21568684

Prime Factorization 2 × 2 × 961 × 31 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10784342
Product of the distinct prime numbers

The prime factorization of 21568684 is 2 × 2 × 961 × 31 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 70, 19, 127, 394, 978, 5435, 58052, 29032, 770079, 782439, 6026625, 4853144, 75632317, 45740479, 725776142, 368336634, 2441519398, 2814161855

Basic calculations (n = 21568684)

Multiplication

n×y
n×2 43137368
n×3 64706052
n×4 86274736
n×5 107843420

Division

n÷y
n÷2 10784342
n÷3 7189561.3333333
n÷3 5392171
n÷5 4313736.8

Exponentiation

ny
n2 465208129491856
n3 1.0033927139241E+22
n4 2.1641860374531E+29
n5 4.6678644759038E+36

Nth Root

y√n
2√n 4644.209728253
3√n 278.36067603624
4√n 68.148438927484
5√n 29.293059216974

Divisors of 21568684

1, 2, 4, 31, 62, 124, 181, 362, 724, 961, 1922, 3844, 5611, 11222, 22444, 29791, 59582, 119164, 173941, 347882, 695764, 5392171, 10784342, 21568684

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 -21568683
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 21568684 can be divided by 24 positive divisors. The sum of these divisors (counting 21568684) is 1, the average is 0.041666666666667.

Base conversion 21568684

Base System Value
2 Binary 1010010010001110010101100
3 Ternary 1111120210200011
4 Quaternary 1102101302230
5 Quinary 21010144214
6 Senary 2050143004
8 Octal 122216254
10 Decimal 21568684
12 Duodecimal 7281a64
16 Hexadecimal 1491cac
20 Vigesimal 6eg1e4
36 Base36 cuai4

Cryptographic Hash Functions

md5 5398ede1833cc4143708d1370f6c633a
sha1 9d3a8f262dad43ccef314b6aa395972029d41be9
sha256 fd719d3b631c6e31b9bd6e8ae55233ea57dbdd82db0ddd7b2bba78d13e24578c
sha512 d1c664b3b1440d53ebebd96b430a09311f5b16a5f1a24f2158d46aae76253bb8dfe43b38b4beabd6225d926607cd6d66c321b95050bb86b08a0d7fc6719761c4
ripemd-160 c6c7eebd48e765aeb3e2d6eaacafc15875b5b942

21568684 as geometric shapes

Circle

Radius = n
Diameter 43137368
Circumference 135520038.404
Area 1.4614944420019E+15

Sphere

Radius = n
Volume 4.2030015716393E+22
Surface area 5.8459777680075E+15
Circumference 135520038.404

Square

Length = n
Perimeter 86274736
Area 465208129491856
Diagonal 30502725.43534

Cube

Length = n
Surface area 2791248776951136
Volume 1.0033927139241E+22
Space diagonal 37358056.540398

Equilateral Triangle

Length = n
Perimeter 64706052
Area 2.0144102909349E+14
Altitude 18679028.270199

Triangular Pyramid

Length = n
Surface area 2.0144102909349E+14
Volume 1.1825096536815E+21
Height 10167575.145113