21005094 (number)

21005094 is an even 8-digits composite number following 21005093 and preceding 21005095. In scientific notation, it is written as 2.1005094 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6365160 positive integers (up to 21005094) that are relatively prime to 21005094.

Interesting facts

Basic properties

Name

Name twenty-one million five thousand ninety-four

Notation

Scientific notation 2.1005094 × 10^7
Engineering notation 2.1005094 × 10^6

Prime Factorization of 21005094

Prime Factorization 2 × 3 × 11 × 318259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21005094
Product of the distinct prime numbers

The prime factorization of 21005094 is 2 × 3 × 11 × 318259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21005094)

Multiplication

n×y
n×2 42010188
n×3 63015282
n×4 84020376
n×5 105025470

Division

n÷y
n÷2 10502547
n÷3 7001698
n÷3 5251273.5
n÷5 4201018.8

Exponentiation

ny
n2 441213973948836
n3 9.2677409969089E+21
n4 1.9466977080772E+29
n5 4.0890568347747E+36

Nth Root

y√n
2√n 4583.131462221
3√n 275.91472370723
4√n 67.698829105244
5√n 29.138348006196

Divisors of 21005094

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21005093
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21005094 can be divided by 16 positive divisors. The sum of these divisors (counting 21005094) is 1, the average is 0.0625.

Base conversion 21005094

Base System Value
2 Binary 1010000001000001100100110
3 Ternary 1110112011120110
4 Quaternary 1100020030212
5 Quinary 20334130334
6 Senary 2030113450
8 Octal 120101446
10 Decimal 21005094
12 Duodecimal 704b886
16 Hexadecimal 1408326
20 Vigesimal 6b5cee
36 Base36 ci7mu

Cryptographic Hash Functions

md5 7838631670731ee6161d3cd096d204e6
sha1 cf2cbead516d25b9f2edc0d62bf5039270558c9d
sha256 66d5c9654416c9a37f8b9091c43e4f5962b6c986e376871329d98b4b122c83ae
sha512 47728e1d5183cddeae78f979ccf94a6d130b16792447a1ed7f98ed3ebed8563bf7452da37764a4e3f4b27d6bc8f9756a5f893a26e31b690a1cd01d5266376c72
ripemd-160 1bf5bb1fe1ce9db3fa17f9ec1d4b1d46d52a205a

21005094 as geometric shapes

Circle

Radius = n
Diameter 42010188
Circumference 131978897.99673
Area 1.3861145792188E+15

Sphere

Radius = n
Volume 3.8820622708349E+22
Surface area 5.5444583168753E+15
Circumference 131978897.99673

Square

Length = n
Perimeter 84020376
Area 441213973948836
Diagonal 29705688.813722

Cube

Length = n
Surface area 2647283843693016
Volume 9.2677409969089E+21
Space diagonal 36381890.02576

Equilateral Triangle

Length = n
Perimeter 63015282
Area 1.9105125497219E+14
Altitude 18190945.01288

Triangular Pyramid

Length = n
Surface area 1.9105125497219E+14
Volume 1.0922137508658E+21
Height 9901896.2712406