21084090 (number)

21084090 is an even 8-digits composite number following 21084089 and preceding 21084091. In scientific notation, it is written as 2.1084090 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5622416 positive integers (up to 21084090) that are relatively prime to 21084090.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand ninety

Notation

Scientific notation 2.1084090 × 10^7
Engineering notation 2.1084090 × 10^6

Prime Factorization of 21084090

Prime Factorization 2 × 3 × 5 × 702803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084090
Product of the distinct prime numbers

The prime factorization of 21084090 is 2 × 3 × 5 × 702803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084090)

Multiplication

n×y
n×2 42168180
n×3 63252270
n×4 84336360
n×5 105420450

Division

n÷y
n÷2 10542045
n÷3 7028030
n÷3 5271022.5
n÷5 4216818

Exponentiation

ny
n2 444538851128100
n3 9.3726971456815E+21
n4 1.9761479016229E+29
n5 4.1665280211129E+36

Nth Root

y√n
2√n 4591.7414996927
3√n 276.26017789054
4√n 67.762390008711
5√n 29.160231822254

Divisors of 21084090

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 -21084089
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 21084090 can be divided by 16 positive divisors. The sum of these divisors (counting 21084090) is 1, the average is 0.0625.

Base conversion 21084090

Base System Value
2 Binary 1010000011011011110111010
3 Ternary 1110200011221020
4 Quaternary 1100123132322
5 Quinary 20344142330
6 Senary 2031523310
8 Octal 120333672
10 Decimal 21084090
12 Duodecimal 7089536
16 Hexadecimal 141b7ba
20 Vigesimal 6bfa4a
36 Base36 cjwl6

Cryptographic Hash Functions

md5 c0c4c07afac91678feee524b3f42281b
sha1 892717017dbdbe8b4827fed78d0f5defb94973e9
sha256 df10e469c1ea834fe449b0e1927a5a3d391ab057f18d2353ede4a5a2c648437b
sha512 3d6b4a0f0a740bc629f81f58d92a6ca7ea345f843b96ec74bb0c1dc2eb94b29c798034c3ce25084432129e0bca7fa1e9546e106104bf9a5de3d7eab1b26f0602
ripemd-160 173dba157ad4bab89e026bf90ccc323d528395cb

21084090 as geometric shapes

Circle

Radius = n
Diameter 42168180
Circumference 132475244.50325
Area 1.3965599889393E+15

Sphere

Radius = n
Volume 3.926026199626E+22
Surface area 5.5862399557571E+15
Circumference 132475244.50325

Square

Length = n
Perimeter 84336360
Area 444538851128100
Diagonal 29817406.028295

Cube

Length = n
Surface area 2667233106768600
Volume 9.3726971456815E+21
Space diagonal 36518715.111355

Equilateral Triangle

Length = n
Perimeter 63252270
Area 1.9249096902304E+14
Altitude 18259357.555677

Triangular Pyramid

Length = n
Surface area 1.9249096902304E+14
Volume 1.1045829516199E+21
Height 9939135.342765