221243 (number)

221243 is an odd 6-digits composite number following 221242 and preceding 221244. In scientific notation, it is written as 2.21243 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 201120 positive integers (up to 221243) that are relatively prime to 221243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21243 × 10^5
Engineering notation 2.21243 × 10^3

Prime Factorization of 221243

Prime Factorization 11 × 20113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221243
Product of the distinct prime numbers

The prime factorization of 221243 is 11 × 20113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221243)

Multiplication

n×y
n×2 442486
n×3 663729
n×4 884972
n×5 1106215

Division

n÷y
n÷2 110621.5
n÷3 73747.666666667
n÷3 55310.75
n÷5 44248.6

Exponentiation

ny
n2 48948465049
n3 10829505252835907
n4 2.3959522306532E+21
n5 5.300876593664E+26

Nth Root

y√n
2√n 470.36475208077
3√n 60.481587184115
4√n 21.687894136609
5√n 11.721249426111

Divisors of 221243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221243 can be divided by 4 positive divisors. The sum of these divisors (counting 221243) is 1, the average is 0.25.

Base conversion 221243

Base System Value
2 Binary 110110000000111011
3 Ternary 102020111012
4 Quaternary 312000323
5 Quinary 24034433
6 Senary 4424135
8 Octal 660073
10 Decimal 221243
12 Duodecimal a804b
16 Hexadecimal 3603b
20 Vigesimal 17d23
36 Base36 4qpn

Cryptographic Hash Functions

md5 357766d30ffbcc96ac87d932e18deec4
sha1 6ff7c363782fead7eca15075a1bc7285aab9abc0
sha256 ca43982564f16b629e8a48269aa66888107396ad612c606e3e3692897df6dfa0
sha512 f885a07f65ec2b3e4023062095a07a224ae5142aa84e766031e8b7052cc573f563ec25126c735f4d34efcef6fe79d4b0aa6e50aee9ae3076188da8a7b3b21deb
ripemd-160 29ffed4c19628b3d57fe11a823c944035914c5ae

221243 as geometric shapes

Circle

Radius = n
Diameter 442486
Circumference 1390110.7669163
Area 153776138202.44

Sphere

Radius = n
Volume 4.5362525525762E+16
Surface area 615104552809.74
Circumference 1390110.7669163

Square

Length = n
Perimeter 884972
Area 48948465049
Diagonal 312884.85118011

Cube

Length = n
Surface area 293690790294
Volume 10829505252835907
Space diagonal 383204.11681896

Equilateral Triangle

Length = n
Perimeter 663729
Area 21195307104.344
Altitude 191602.05840948

Triangular Pyramid

Length = n
Surface area 21195307104.344
Volume 1.2762694335293E+15
Height 104294.95039337