21936486 (number)

21936486 is an even 8-digits composite number following 21936485 and preceding 21936487. In scientific notation, it is written as 2.1936486 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 5961600 positive integers (up to 21936486) that are relatively prime to 21936486.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred eighty-six

Notation

Scientific notation 2.1936486 × 10^7
Engineering notation 2.1936486 × 10^6

Prime Factorization of 21936486

Prime Factorization 2 × 3 × 11 × 37 × 13 × 691

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21936486
Product of the distinct prime numbers

The prime factorization of 21936486 is 2 × 3 × 11 × 37 × 13 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 44, 3, 527, 51, 7704, 6053, 90100, 37612, 742197, 157178, 6249010, 685938, 55335448, 63020695, 441103360, 166629555, 3154582684, 2317339713

Basic calculations (n = 21936486)

Multiplication

n×y
n×2 43872972
n×3 65809458
n×4 87745944
n×5 109682430

Division

n÷y
n÷2 10968243
n÷3 7312162
n÷3 5484121.5
n÷5 4387297.2

Exponentiation

ny
n2 481209418028196
n3 1.0556043661644E+22
n4 2.3156250399904E+29
n5 5.0796676270998E+36

Nth Root

y√n
2√n 4683.6402509159
3√n 279.93402357083
4√n 68.437126261379
5√n 29.392289180705

Divisors of 21936486

1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 691, 814, 858, 962, 1221, 1382, 1443, 2073, 2442, 2886, 4146, 5291, 7601, 8983, 10582, 15202, 15873, 17966, 22803, 25567, 26949, 31746, 45606, 51134, 53898, 76701, 98813, 153402, 197626, 281237, 296439, 332371, 562474, 592878, 664742, 843711, 997113, 1687422, 1994226, 3656081, 7312162, 10968243, 21936486

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21936485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21936486 can be divided by 64 positive divisors. The sum of these divisors (counting 21936486) is 1, the average is 0.015625.

Base conversion 21936486

Base System Value
2 Binary 1010011101011100101100110
3 Ternary 1112021111012110
4 Quaternary 1103223211212
5 Quinary 21103431421
6 Senary 2102101450
8 Octal 123534546
10 Decimal 21936486
12 Duodecimal 741a886
16 Hexadecimal 14eb966
20 Vigesimal 6h2146
36 Base36 d26au

Cryptographic Hash Functions

md5 d4572c639ac9f3987428d7d659f87665
sha1 7d2dd88c81595c3810afc4974f0bb59091f0c43f
sha256 9b6a9fc5e4ab04f304115172440a9ea4d316c36de195f8f7cd48ead9870e134b
sha512 61c32fcd7264202bc5cb80bbd31d67954ca21144f5846322a30acb267c58699f288612bf163c7b59d6572b6ee1075c40ad30dd3802faabdfa0aaffb1ca2ba528
ripemd-160 b4353463a35095a4d25625175275cd19667977e7

21936486 as geometric shapes

Circle

Radius = n
Diameter 43872972
Circumference 137831006.52635
Area 1.5117639725156E+15

Sphere

Radius = n
Volume 4.421705229119E+22
Surface area 6.0470558900624E+15
Circumference 137831006.52635

Square

Length = n
Perimeter 87745944
Area 481209418028196
Diagonal 31022876.012008

Cube

Length = n
Surface area 2887256508169176
Volume 1.0556043661644E+22
Space diagonal 37995108.291523

Equilateral Triangle

Length = n
Perimeter 65809458
Area 2.0836979027637E+14
Altitude 18997554.145762

Triangular Pyramid

Length = n
Surface area 2.0836979027637E+14
Volume 1.2440416759416E+21
Height 10340958.670669