21093923 (number)

21093923 is an odd 8-digits composite number following 21093922 and preceding 21093924. In scientific notation, it is written as 2.1093923 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19803136 positive integers (up to 21093923) that are relatively prime to 21093923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093923 × 10^7
Engineering notation 2.1093923 × 10^6

Prime Factorization of 21093923

Prime Factorization 17 × 467 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093923
Product of the distinct prime numbers

The prime factorization of 21093923 is 17 × 467 × 2657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093923)

Multiplication

n×y
n×2 42187846
n×3 63281769
n×4 84375692
n×5 105469615

Division

n÷y
n÷2 10546961.5
n÷3 7031307.6666667
n÷3 5273480.75
n÷5 4218784.6

Exponentiation

ny
n2 444953587529929
n3 9.3858167139301E+21
n4 1.9798369505575E+29
n5 4.1762528187616E+36

Nth Root

y√n
2√n 4592.8121015343
3√n 276.30311775887
4√n 67.770289224219
5√n 29.162951210049

Divisors of 21093923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093923 can be divided by 8 positive divisors. The sum of these divisors (counting 21093923) is 1, the average is 0.125.

Base conversion 21093923

Base System Value
2 Binary 1010000011101111000100011
3 Ternary 1110200200102102
4 Quaternary 1100131320203
5 Quinary 20400001143
6 Senary 2032041015
8 Octal 120357043
10 Decimal 21093923
12 Duodecimal 709316b
16 Hexadecimal 141de23
20 Vigesimal 6bgeg3
36 Base36 ck46b

Cryptographic Hash Functions

md5 dadabea67a538be92af99ff72777bacc
sha1 0689a6442b6b212677d0d5443e88313639b7c48e
sha256 7ed5aae89c51e5958aaab48bd01c3ed79efd300bbe20828ceb129ef966243086
sha512 02e2fdc481a72e5f26022240787c616621b1c08daeab12a06c6068a76c481e915e841169d027467c9864116841a331efdc411a99c426e8dab00706652431d71d
ripemd-160 d6b1397ea6a3b4fc4e828c5d3bacf48849802870

21093923 as geometric shapes

Circle

Radius = n
Diameter 42187846
Circumference 132537027.06438
Area 1.3978629217724E+15

Sphere

Radius = n
Volume 3.9315217115231E+22
Surface area 5.5914516870898E+15
Circumference 132537027.06438

Square

Length = n
Perimeter 84375692
Area 444953587529929
Diagonal 29831311.990254

Cube

Length = n
Surface area 2669721525179574
Volume 9.3858167139301E+21
Space diagonal 36535746.366946

Equilateral Triangle

Length = n
Perimeter 63281769
Area 1.9267055515297E+14
Altitude 18267873.183473

Triangular Pyramid

Length = n
Surface area 1.9267055515297E+14
Volume 1.1061291075657E+21
Height 9943770.6634179