21082893 (number)

21082893 is an odd 8-digits composite number following 21082892 and preceding 21082894. In scientific notation, it is written as 2.1082893 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12974064 positive integers (up to 21082893) that are relatively prime to 21082893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082893 × 10^7
Engineering notation 2.1082893 × 10^6

Prime Factorization of 21082893

Prime Factorization 3 × 13 × 540587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082893
Product of the distinct prime numbers

The prime factorization of 21082893 is 3 × 13 × 540587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082893)

Multiplication

n×y
n×2 42165786
n×3 63248679
n×4 84331572
n×5 105414465

Division

n÷y
n÷2 10541446.5
n÷3 7027631
n÷3 5270723.25
n÷5 4216578.6

Exponentiation

ny
n2 444488377249449
n3 9.3711008972938E+21
n4 1.9756991750985E+29
n5 4.165345430879E+36

Nth Root

y√n
2√n 4591.6111551393
3√n 276.25494978266
4√n 67.761428225351
5√n 29.159900713914

Divisors of 21082893

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 -21082892
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 21082893 can be divided by 8 positive divisors. The sum of these divisors (counting 21082893) is 1, the average is 0.125.

Base conversion 21082893

Base System Value
2 Binary 1010000011011001100001101
3 Ternary 1110200010021220
4 Quaternary 1100123030031
5 Quinary 20344123033
6 Senary 2031513553
8 Octal 120331415
10 Decimal 21082893
12 Duodecimal 70888b9
16 Hexadecimal 141b30d
20 Vigesimal 6bf74d
36 Base36 cjvnx

Cryptographic Hash Functions

md5 a744ab40721522d0fa377c185574990a
sha1 c24e43dd569767791bc47b3d2a7c775595be314a
sha256 b0372320047b2ad56d78815f68fe685f376f530e8e49beb7f489f3c9b86ee1c5
sha512 1f92deb3513861b1226439a726f58e308203c09efbbc686d2c81de1854b9fd621143294a0adf872024b8eac3e01558079e32a48f2c19b1d32c148abc6d2aa07a
ripemd-160 c142571c2234af1c346d10ed6d0e86aabdad0f7f

21082893 as geometric shapes

Circle

Radius = n
Diameter 42165786
Circumference 132467723.53044
Area 1.3964014205729E+15

Sphere

Radius = n
Volume 3.9253575646649E+22
Surface area 5.5856056822917E+15
Circumference 132467723.53044

Square

Length = n
Perimeter 84331572
Area 444488377249449
Diagonal 29815713.214661

Cube

Length = n
Surface area 2666930263496694
Volume 9.3711008972938E+21
Space diagonal 36516641.846538

Equilateral Triangle

Length = n
Perimeter 63248679
Area 1.9246911319247E+14
Altitude 18258320.923269

Triangular Pyramid

Length = n
Surface area 1.9246911319247E+14
Volume 1.1043948319433E+21
Height 9938571.0715536