21050 (number)

21050 is an even 5-digits composite number following 21049 and preceding 21051. In scientific notation, it is written as 2.1050 × 10^4. The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors. There are 8400 positive integers (up to 21050) that are relatively prime to 21050.

Interesting facts

Basic properties

Name

Name twenty-one thousand fifty

Notation

Scientific notation 2.1050 × 10^4
Engineering notation 2.1050 × 10^3

Prime Factorization of 21050

Prime Factorization 2 × 25 × 421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21050
Product of the distinct prime numbers

The prime factorization of 21050 is 2 × 25 × 421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 25, 35, 485, 372, 636, 1733, 9828, 73113, 76835, 930197, 6865150, 6832799, 25518963, 19012179, 497312988, 61205402, 5459999693, 2932924728

Basic calculations (n = 21050)

Multiplication

n×y
n×2 42100
n×3 63150
n×4 84200
n×5 105250

Division

n÷y
n÷2 10525
n÷3 7016.6666666667
n÷3 5262.5
n÷5 4210

Exponentiation

ny
n2 443102500
n3 9327307625000
n4 196339825506250000
n5 4.1329533269066E+21

Nth Root

y√n
2√n 145.08618128547
3√n 27.611120632428
4√n 12.045172530332
5√n 7.322348924488

Divisors of 21050

1, 2, 25, 50, 421, 842, 10525, 21050

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 -21049
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 21050 can be divided by 8 positive divisors. The sum of these divisors (counting 21050) is 1, the average is 0.125.

Base conversion 21050

Base System Value
2 Binary 101001000111010
3 Ternary 1001212122
4 Quaternary 11020322
5 Quinary 1133200
6 Senary 241242
8 Octal 51072
10 Decimal 21050
12 Duodecimal 10222
16 Hexadecimal 523a
20 Vigesimal 2cca
36 Base36 g8q

Cryptographic Hash Functions

md5 02d1c57bee2e1f4096c95c7b1f9f4238
sha1 ba49bf4f19e1fed764bd907ad0c8af45e3cc46fa
sha256 9c8f3bc73a25f8227f7d939c8134e388e68a5d50f5629d9b62023cc699fa1e0f
sha512 e04fc3ee4a786c1931bd173bce162ff74bcc35fd59ee7586e35e7807a74aeafc7c68804db3747c05f2d0c64bee93b560883932e013006f0ef726edfd5f312218
ripemd-160 1aad1673d6f96466db021b3b24df7b1e3c7ce95c

21050 as geometric shapes

Circle

Radius = n
Diameter 42100
Circumference 132261.05071613
Area 1392047558.7873

Sphere

Radius = n
Volume 39070134816629
Surface area 5568190235.1491
Circumference 132261.05071613

Square

Length = n
Perimeter 84200
Area 443102500
Diagonal 29769.195487954

Cube

Length = n
Surface area 2658615000
Volume 9327307625000
Space diagonal 36459.669499325

Equilateral Triangle

Length = n
Perimeter 63150
Area 191869010.7402
Altitude 18229.834749662

Triangular Pyramid

Length = n
Surface area 191869010.7402
Volume 1099233745308.4
Height 9923.0651626512