21863090 (number)

21863090 is an even 8-digits composite number following 21863089 and preceding 21863091. In scientific notation, it is written as 2.1863090 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8745232 positive integers (up to 21863090) that are relatively prime to 21863090.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1863090 × 10^7
Engineering notation 2.1863090 × 10^6

Prime Factorization of 21863090

Prime Factorization 2 × 5 × 2186309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21863090
Product of the distinct prime numbers

The prime factorization of 21863090 is 2 × 5 × 2186309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21863090)

Multiplication

n×y
n×2 43726180
n×3 65589270
n×4 87452360
n×5 109315450

Division

n÷y
n÷2 10931545
n÷3 7287696.6666667
n÷3 5465772.5
n÷5 4372618

Exponentiation

ny
n2 477994704348100
n3 1.0450441240686E+22
n4 2.2847893738483E+29
n5 4.9952555711488E+36

Nth Root

y√n
2√n 4675.7983275586
3√n 279.62146979055
4√n 68.379809355969
5√n 29.372594418033

Divisors of 21863090

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 -21863089
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 21863090 can be divided by 8 positive divisors. The sum of these divisors (counting 21863090) is 1, the average is 0.125.

Base conversion 21863090

Base System Value
2 Binary 1010011011001101010110010
3 Ternary 1112010202112002
4 Quaternary 1103121222302
5 Quinary 21044104330
6 Senary 2100334002
8 Octal 123315262
10 Decimal 21863090
12 Duodecimal 73a4302
16 Hexadecimal 14d9ab2
20 Vigesimal 6gchea
36 Base36 d0lo2

Cryptographic Hash Functions

md5 99b7625fd5ca52dd94f3cd0cb09f79d2
sha1 b4d974fb9afe8a90fcd270a907a509bf406beb2f
sha256 31585dc671263072a0ae4e1abb261cf9b0977afe26ad79027df3ae5c3ca68a74
sha512 bc82d07669c59fa951b14bc1badff88f4f22fd68619d8dc9ffed2444456affe5878fe203377cda78b4b868049b7acba61758f315371c723173efaeff56f9d8b8
ripemd-160 e07cc54cc629eccbd169e36c55c4b81f2ca776eb

21863090 as geometric shapes

Circle

Radius = n
Diameter 43726180
Circumference 137369845.85754
Area 1.5016646516348E+15

Sphere

Radius = n
Volume 4.3774705904681E+22
Surface area 6.0066586065393E+15
Circumference 137369845.85754

Square

Length = n
Perimeter 87452360
Area 477994704348100
Diagonal 30919078.393384

Cube

Length = n
Surface area 2867968226088600
Volume 1.0450441240686E+22
Space diagonal 37867982.690451

Equilateral Triangle

Length = n
Perimeter 65589270
Area 2.0697777841994E+14
Altitude 18933991.345226

Triangular Pyramid

Length = n
Surface area 2.0697777841994E+14
Volume 1.2315963112801E+21
Height 10306359.464461