21683886 (number)

21683886 is an even 8-digits composite number following 21683885 and preceding 21683887. In scientific notation, it is written as 2.1683886 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6195384 positive integers (up to 21683886) that are relatively prime to 21683886.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-three thousand eight hundred eighty-six

Notation

Scientific notation 2.1683886 × 10^7
Engineering notation 2.1683886 × 10^6

Prime Factorization of 21683886

Prime Factorization 2 × 3 × 7 × 516283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21683886
Product of the distinct prime numbers

The prime factorization of 21683886 is 2 × 3 × 7 × 516283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 43, 77, 874, 518, 3950, 8935, 32113, 9400, 174549, 13239, 7554848, 2969190, 8804118, 23678402, 594198675, 502309776, 3296603647, 6192194754

Basic calculations (n = 21683886)

Multiplication

n×y
n×2 43367772
n×3 65051658
n×4 86735544
n×5 108419430

Division

n÷y
n÷2 10841943
n÷3 7227962
n÷3 5420971.5
n÷5 4336777.2

Exponentiation

ny
n2 470190912060996
n3 1.0195566135367E+22
n4 2.2107949378475E+29
n5 4.7938625401663E+36

Nth Root

y√n
2√n 4656.5959670128
3√n 278.85538683072
4√n 68.239255322819
5√n 29.324284416082

Divisors of 21683886

1, 2, 3, 6, 7, 14, 21, 42, 516283, 1032566, 1548849, 3097698, 3613981, 7227962, 10841943, 21683886

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 -21683885
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 21683886 can be divided by 16 positive divisors. The sum of these divisors (counting 21683886) is 1, the average is 0.0625.

Base conversion 21683886

Base System Value
2 Binary 1010010101101111010101110
3 Ternary 1111210122200220
4 Quaternary 1102231322232
5 Quinary 21022341021
6 Senary 2052432210
8 Octal 122557256
10 Decimal 21683886
12 Duodecimal 7318666
16 Hexadecimal 14adeae
20 Vigesimal 6fa9e6
36 Base36 cwre6

Cryptographic Hash Functions

md5 69c36d50648f825977d446706a72a29b
sha1 e6f54a36c01d1e8f9474dc486141a307fe1067e3
sha256 2759478b62e4628d15e435d7e0009222f6440e184716d765ad598cb79c0e7b23
sha512 855c0143efea831e3ec55d33602b072cb64a4c3c2f14e50f024632d7091f780b731038442b54bb6f82820a0cf48bd1147ac1fb606fd37e6cec868277af42da57
ripemd-160 c37edbe239b58f81dd7f7d11da98abf59f040455

21683886 as geometric shapes

Circle

Radius = n
Diameter 43367772
Circumference 136243873.91776
Area 1.4771483151155E+15

Sphere

Radius = n
Volume 4.2707087560076E+22
Surface area 5.908593260462E+15
Circumference 136243873.91776

Square

Length = n
Perimeter 86735544
Area 470190912060996
Diagonal 30665645.666152

Cube

Length = n
Surface area 2821145472365976
Volume 1.0195566135367E+22
Space diagonal 37557592.257531

Equilateral Triangle

Length = n
Perimeter 65051658
Area 2.035986372367E+14
Altitude 18778796.128766

Triangular Pyramid

Length = n
Surface area 2.035986372367E+14
Volume 1.2015589920589E+21
Height 10221881.888717