221382 (number)

221382 is an even 6-digits composite number following 221381 and preceding 221383. In scientific notation, it is written as 2.21382 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 63000 positive integers (up to 221382) that are relatively prime to 221382.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand three hundred eighty-two

Notation

Scientific notation 2.21382 × 10^5
Engineering notation 2.21382 × 10^3

Prime Factorization of 221382

Prime Factorization 2 × 3 × 3 × 49 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73794
Product of the distinct prime numbers

The prime factorization of 221382 is 2 × 3 × 3 × 49 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221382)

Multiplication

n×y
n×2 442764
n×3 664146
n×4 885528
n×5 1106910

Division

n÷y
n÷2 110691
n÷3 73794
n÷3 55345.5
n÷5 44276.4

Exponentiation

ny
n2 49009989924
n3 10849929589354968
n4 2.4019791123506E+21
n5 5.317549398504E+26

Nth Root

y√n
2√n 470.51248655057
3√n 60.494250757091
4√n 21.69129978933
5√n 11.722721874398

Divisors of 221382

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221382 can be divided by 24 positive divisors. The sum of these divisors (counting 221382) is 1, the average is 0.041666666666667.

Base conversion 221382

Base System Value
2 Binary 110110000011000110
3 Ternary 102020200100
4 Quaternary 312003012
5 Quinary 24041012
6 Senary 4424530
8 Octal 660306
10 Decimal 221382
12 Duodecimal a8146
16 Hexadecimal 360c6
20 Vigesimal 17d92
36 Base36 4qti

Cryptographic Hash Functions

md5 28105e27a6b773b9f9707fd1355c688e
sha1 7750d5565cae40c44874d5ff1506ab85a2ca1f4f
sha256 e113b867337ae0260dbf9d01a705a4e5d07d2223d8c2bf3dd5f0c9a67d97e90f
sha512 37e666c9a0983653413b9104a57c3a56083be07a917e2fce0082c8169de0c5b9302a0730ecf37381df906b080debf2cc3582eabf1a9a7292ffda9dd5eb197cb9
ripemd-160 01bbcafa709af24ef29bd38f7111ad870dacf2cd

221382 as geometric shapes

Circle

Radius = n
Diameter 442764
Circumference 1390984.129674
Area 153969424297.75

Sphere

Radius = n
Volume 4.5448078786512E+16
Surface area 615877697190.99
Circumference 1390984.129674

Square

Length = n
Perimeter 885528
Area 49009989924
Diagonal 313081.42686528

Cube

Length = n
Surface area 294059939544
Volume 10849929589354968
Space diagonal 383444.87188121

Equilateral Triangle

Length = n
Perimeter 664146
Area 21221948156.702
Altitude 191722.43594061

Triangular Pyramid

Length = n
Surface area 21221948156.702
Volume 1.2786764646716E+15
Height 104360.47562176