21270 (number)

21270 is an even 5-digits composite number following 21269 and preceding 21271. In scientific notation, it is written as 2.1270 × 10^4. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 5664 positive integers (up to 21270) that are relatively prime to 21270.

Interesting facts

Basic properties

Name

Name twenty-one thousand two hundred seventy

Notation

Scientific notation 2.1270 × 10^4
Engineering notation 2.1270 × 10^3

Prime Factorization of 21270

Prime Factorization 2 × 3 × 5 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21270
Product of the distinct prime numbers

The prime factorization of 21270 is 2 × 3 × 5 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 55, 14, 457, 989, 2575, 4821, 68309, 8207, 644154, 383213, 795246, 8672541, 24274415, 9103694, 133249554, 667294096, 4181821252, 3939859577

Basic calculations (n = 21270)

Multiplication

n×y
n×2 42540
n×3 63810
n×4 85080
n×5 106350

Division

n÷y
n÷2 10635
n÷3 7090
n÷3 5317.5
n÷5 4254

Exponentiation

ny
n2 452412900
n3 9622822383000
n4 204677432086410000
n5 4.3534889804779E+21

Nth Root

y√n
2√n 145.84238067174
3√n 27.70697821904
4√n 12.07652187808
5√n 7.3375909597698

Divisors of 21270

1, 2, 3, 5, 6, 10, 15, 30, 709, 1418, 2127, 3545, 4254, 7090, 10635, 21270

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 -21269
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 21270 can be divided by 16 positive divisors. The sum of these divisors (counting 21270) is 1, the average is 0.0625.

Base conversion 21270

Base System Value
2 Binary 101001100010110
3 Ternary 1002011210
4 Quaternary 11030112
5 Quinary 1140040
6 Senary 242250
8 Octal 51426
10 Decimal 21270
12 Duodecimal 10386
16 Hexadecimal 5316
20 Vigesimal 2d3a
36 Base36 geu

Cryptographic Hash Functions

md5 0d01feff1aceccc2c637e4e0a7d302d2
sha1 a5d5807e215c503b2801c55935e8f724f772d2ab
sha256 bd3c65ddde4c6f7333ceca1893a5ec5e7c0f1565e15c76469d0ab88548f26c98
sha512 bcdf798ebf552b0be9801260a2ce48e694c6087677ab3449b93c049ce95e9ad7e2a2b36d32dd5ca5d70740d882eaadb99507466661ce25236f84faa255524905
ripemd-160 c5a7251b1a45cf888e892049e7cc6d6d0a8376c3

21270 as geometric shapes

Circle

Radius = n
Diameter 42540
Circumference 133643.35148371
Area 1421297043.0293

Sphere

Radius = n
Volume 40307984140310
Surface area 5685188172.117
Circumference 133643.35148371

Square

Length = n
Perimeter 85080
Area 452412900
Diagonal 30080.322471676

Cube

Length = n
Surface area 2714477400
Volume 9622822383000
Space diagonal 36840.72067699

Equilateral Triangle

Length = n
Perimeter 63810
Area 195900532.19989
Altitude 18420.360338495

Triangular Pyramid

Length = n
Surface area 195900532.19989
Volume 1134060493528.8
Height 10026.774157225