21093886 (number)

21093886 is an even 8-digits composite number following 21093885 and preceding 21093887. In scientific notation, it is written as 2.1093886 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9554200 positive integers (up to 21093886) that are relatively prime to 21093886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093886 × 10^7
Engineering notation 2.1093886 × 10^6

Prime Factorization of 21093886

Prime Factorization 2 × 11 × 311 × 3083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21093886
Product of the distinct prime numbers

The prime factorization of 21093886 is 2 × 11 × 311 × 3083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 76, 17, 542, 377, 1432, 3980, 42714, 40071, 697717, 572623, 5078716, 6911325, 90319031, 76137547, 835393397, 425540846, 4389193435, 1669209591

Basic calculations (n = 21093886)

Multiplication

n×y
n×2 42187772
n×3 63281658
n×4 84375544
n×5 105469430

Division

n÷y
n÷2 10546943
n÷3 7031295.3333333
n÷3 5273471.5
n÷5 4218777.2

Exponentiation

ny
n2 444952026580996
n3 9.3857673241685E+21
n4 1.9798230595854E+29
n5 4.1762161919065E+36

Nth Root

y√n
2√n 4592.8080734993
3√n 276.30295620805
4√n 67.770259505916
5√n 29.16294097933

Divisors of 21093886

1, 2, 11, 22, 311, 622, 3083, 3421, 6166, 6842, 33913, 67826, 958813, 1917626, 10546943, 21093886

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 -21093885
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 21093886 can be divided by 16 positive divisors. The sum of these divisors (counting 21093886) is 1, the average is 0.0625.

Base conversion 21093886

Base System Value
2 Binary 1010000011101110111111110
3 Ternary 1110200200101001
4 Quaternary 1100131313332
5 Quinary 20400001021
6 Senary 2032040514
8 Octal 120356776
10 Decimal 21093886
12 Duodecimal 709313a
16 Hexadecimal 141ddfe
20 Vigesimal 6bgee6
36 Base36 ck45a

Cryptographic Hash Functions

md5 f0c9d468efab9e13d184c6f16dc0d874
sha1 0bd4119b82034c5a59cf7acc97bbd088dfb37f18
sha256 c9973da129c05cb6e28e1ab740237be857e7fb3bcdc8a7a454b951c700350788
sha512 4f3840f174ef88ad32a497f07dd01bffcf03876634bf771ed5a773c4814dae9937c586089519fead03506a9d82ed4dec13d30779d78da21dc07b236e3d60b92c
ripemd-160 ff9ccf8cbfe3ee7e1df7a72209e010896b4a45d2

21093886 as geometric shapes

Circle

Radius = n
Diameter 42187772
Circumference 132536794.58652
Area 1.3978580179067E+15

Sphere

Radius = n
Volume 3.9315010231881E+22
Surface area 5.591432071627E+15
Circumference 132536794.58652

Square

Length = n
Perimeter 84375544
Area 444952026580996
Diagonal 29831259.664352

Cube

Length = n
Surface area 2669712159485976
Volume 9.3857673241685E+21
Space diagonal 36535682.281066

Equilateral Triangle

Length = n
Perimeter 63281658
Area 1.9266987924226E+14
Altitude 18267841.140533

Triangular Pyramid

Length = n
Surface area 1.9266987924226E+14
Volume 1.1061232869264E+21
Height 9943753.2214507