21093863 (number)

21093863 is an odd 8-digits composite number following 21093862 and preceding 21093864. In scientific notation, it is written as 2.1093863 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 18080412 positive integers (up to 21093863) that are relatively prime to 21093863.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093863 × 10^7
Engineering notation 2.1093863 × 10^6

Prime Factorization of 21093863

Prime Factorization 7 × 7 × 430487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3013409
Product of the distinct prime numbers

The prime factorization of 21093863 is 7 × 7 × 430487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093863)

Multiplication

n×y
n×2 42187726
n×3 63281589
n×4 84375452
n×5 105469315

Division

n÷y
n÷2 10546931.5
n÷3 7031287.6666667
n÷3 5273465.75
n÷5 4218772.6

Exponentiation

ny
n2 444951056262769
n3 9.3857366225121E+21
n4 1.9798144246935E+29
n5 4.1761934239909E+36

Nth Root

y√n
2√n 4592.8055695838
3√n 276.30285578448
4√n 67.770241032357
5√n 29.162934619687

Divisors of 21093863

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093863 can be divided by 6 positive divisors. The sum of these divisors (counting 21093863) is 1, the average is 0.16666666666667.

Base conversion 21093863

Base System Value
2 Binary 1010000011101110111100111
3 Ternary 1110200200100012
4 Quaternary 1100131313213
5 Quinary 20400000423
6 Senary 2032040435
8 Octal 120356747
10 Decimal 21093863
12 Duodecimal 709311b
16 Hexadecimal 141dde7
20 Vigesimal 6bged3
36 Base36 ck44n

Cryptographic Hash Functions

md5 a962cc81e40a40fadf940cc9e03c332b
sha1 d66f8131ef7ff5bfef96d576ac33e9ae62a84413
sha256 5068617d4bec59e149050ac20b7781cee00af046066b8c48ade02dfda08dd936
sha512 8a27483eb71caf2b4ab59532e8102340e6408c7f315374d750ef3e98f4c369d66e22c4604f643ca8d342ac4723c4f79212af5a4f7d537434fc7cbd1c9dc55471
ripemd-160 ae98b975f58792c1c34eade9fe7beebe977fbd9d

21093863 as geometric shapes

Circle

Radius = n
Diameter 42187726
Circumference 132536650.07326
Area 1.3978549695621E+15

Sphere

Radius = n
Volume 3.9314881629084E+22
Surface area 5.5914198782485E+15
Circumference 132536650.07326

Square

Length = n
Perimeter 84375452
Area 444951056262769
Diagonal 29831227.13744

Cube

Length = n
Surface area 2669706337576614
Volume 9.3857366225121E+21
Space diagonal 36535642.443897

Equilateral Triangle

Length = n
Perimeter 63281589
Area 1.9266945908214E+14
Altitude 18267821.221949

Triangular Pyramid

Length = n
Surface area 1.9266945908214E+14
Volume 1.1061196687015E+21
Height 9943742.3791467