21093823 (number)

21093823 is an odd 8-digits composite number following 21093822 and preceding 21093824. In scientific notation, it is written as 2.1093823 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20907040 positive integers (up to 21093823) that are relatively prime to 21093823.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093823 × 10^7
Engineering notation 2.1093823 × 10^6

Prime Factorization of 21093823

Prime Factorization 113 × 186671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21093823
Product of the distinct prime numbers

The prime factorization of 21093823 is 113 × 186671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093823)

Multiplication

n×y
n×2 42187646
n×3 63281469
n×4 84375292
n×5 105469115

Division

n÷y
n÷2 10546911.5
n÷3 7031274.3333333
n÷3 5273455.75
n÷5 4218764.6

Exponentiation

ny
n2 444949368755329
n3 9.3856832284866E+21
n4 1.9797994075577E+29
n5 4.1761538278526E+36

Nth Root

y√n
2√n 4592.801214945
3√n 276.30268113461
4√n 67.770208904392
5√n 29.162923559425

Divisors of 21093823

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093823 can be divided by 4 positive divisors. The sum of these divisors (counting 21093823) is 1, the average is 0.25.

Base conversion 21093823

Base System Value
2 Binary 1010000011101110110111111
3 Ternary 1110200200021201
4 Quaternary 1100131312333
5 Quinary 20400000243
6 Senary 2032040331
8 Octal 120356677
10 Decimal 21093823
12 Duodecimal 70930a7
16 Hexadecimal 141ddbf
20 Vigesimal 6bgeb3
36 Base36 ck43j

Cryptographic Hash Functions

md5 2ea073c0a014d4f1fff04f3d7e9d680b
sha1 b85af853cbec87c0eb82767573959e912b1646dd
sha256 b200fcd06ecb94bfd0cec5044f514aab77c52b40355d7cc14efa9d0aa5af09db
sha512 4b45ae2e7dce5c9adb54a7b80e1ab6490b99bc83c9a9fafcf8675358288896650925935b9139fe7752a383063536ed61f172028fc72b60101c635ff66e76e0e0
ripemd-160 4338a8b7813dd24e5344e33d829a558a62d31cb1

21093823 as geometric shapes

Circle

Radius = n
Diameter 42187646
Circumference 132536398.74585
Area 1.3978496681012E+15

Sphere

Radius = n
Volume 3.9314657972713E+22
Surface area 5.5913986724046E+15
Circumference 132536398.74585

Square

Length = n
Perimeter 84375292
Area 444949368755329
Diagonal 29831170.568898

Cube

Length = n
Surface area 2669696212531974
Volume 9.3856832284866E+21
Space diagonal 36535573.161865

Equilateral Triangle

Length = n
Perimeter 63281469
Area 1.9266872836998E+14
Altitude 18267786.580932

Triangular Pyramid

Length = n
Surface area 1.9266872836998E+14
Volume 1.1061133761553E+21
Height 9943723.5229658