21272 (number)

21272 is an even 5-digits composite number following 21271 and preceding 21273. In scientific notation, it is written as 2.1272 × 10^4. The sum of its digits is 14. It has a total of 4 prime factors and 8 positive divisors. There are 10632 positive integers (up to 21272) that are relatively prime to 21272.

Interesting facts

Basic properties

Name

Name twenty-one thousand two hundred seventy-two

Notation

Scientific notation 2.1272 × 10^4
Engineering notation 2.1272 × 10^3

Prime Factorization of 21272

Prime Factorization 2 × 2 × 2 × 2659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5318
Product of the distinct prime numbers

The prime factorization of 21272 is 2 × 2 × 2 × 2659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 77, 68, 383, 599, 4848, 3957, 22321, 8064, 627787, 368700, 9056680, 8666284, 85037721, 30230651, 163320362, 327073271, 4196371125, 2461576168

Basic calculations (n = 21272)

Multiplication

n×y
n×2 42544
n×3 63816
n×4 85088
n×5 106360

Division

n÷y
n÷2 10636
n÷3 7090.6666666667
n÷3 5318
n÷5 4254.4

Exponentiation

ny
n2 452497984
n3 9625537115648
n4 204754425524064256
n5 4.3555361397479E+21

Nth Root

y√n
2√n 145.84923722804
3√n 27.707846613017
4√n 12.076805754339
5√n 7.3377289440669

Divisors of 21272

1, 2, 4, 8, 2659, 5318, 10636, 21272

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 -21271
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 21272 can be divided by 8 positive divisors. The sum of these divisors (counting 21272) is 1, the average is 0.125.

Base conversion 21272

Base System Value
2 Binary 101001100011000
3 Ternary 1002011212
4 Quaternary 11030120
5 Quinary 1140042
6 Senary 242252
8 Octal 51430
10 Decimal 21272
12 Duodecimal 10388
16 Hexadecimal 5318
20 Vigesimal 2d3c
36 Base36 gew

Cryptographic Hash Functions

md5 f12de3887632b43871d23c31ab73902b
sha1 a4c254f85ef727299c7c796cbc6e1c0aea913fef
sha256 b406cd1ecfa26b4c9c062d8b5b27d62dad77f9aa2a16e891b595acc64806d532
sha512 9ca57311aa98a9d5ade49e90ebc616d84d42b4744b4edfcfecb7ddb1bb2af168000af1ce97eed7f75002e51e055a79c3acfe125bfbab2044e47e07fa8c455016
ripemd-160 7c2ab4c8eb6676b95a6e83fbef00a6f7e3671338

21272 as geometric shapes

Circle

Radius = n
Diameter 42544
Circumference 133655.91785432
Area 1421564342.2986

Sphere

Radius = n
Volume 40319355585834
Surface area 5686257369.1944
Circumference 133655.91785432

Square

Length = n
Perimeter 85088
Area 452497984
Diagonal 30083.1508988

Cube

Length = n
Surface area 2714987904
Volume 9625537115648
Space diagonal 36844.184778605

Equilateral Triangle

Length = n
Perimeter 63816
Area 195937374.65262
Altitude 18422.092389303

Triangular Pyramid

Length = n
Surface area 195937374.65262
Volume 1134380427839.6
Height 10027.716966267