223721 (number)

223721 is an odd 6-digits composite number following 223720 and preceding 223722. In scientific notation, it is written as 2.23721 × 10^5. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 209440 positive integers (up to 223721) that are relatively prime to 223721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.23721 × 10^5
Engineering notation 2.23721 × 10^3

Prime Factorization of 223721

Prime Factorization 23 × 71 × 137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 223721
Product of the distinct prime numbers

The prime factorization of 223721 is 23 × 71 × 137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 223721)

Multiplication

n×y
n×2 447442
n×3 671163
n×4 894884
n×5 1118605

Division

n÷y
n÷2 111860.5
n÷3 74573.666666667
n÷3 55930.25
n÷5 44744.2

Exponentiation

ny
n2 50051085841
n3 11197478975434361
n4 2.5051111938632E+21
n5 5.6044598140226E+26

Nth Root

y√n
2√n 472.99154326478
3√n 60.706554428302
4√n 21.748368749513
5√n 11.747389007382

Divisors of 223721

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 -223720
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 223721 can be divided by 8 positive divisors. The sum of these divisors (counting 223721) is 1, the average is 0.125.

Base conversion 223721

Base System Value
2 Binary 110110100111101001
3 Ternary 102100212222
4 Quaternary 312213221
5 Quinary 24124341
6 Senary 4443425
8 Octal 664751
10 Decimal 223721
12 Duodecimal a9575
16 Hexadecimal 369e9
20 Vigesimal 17j61
36 Base36 4smh

Cryptographic Hash Functions

md5 937e65be4298ac65b1423285e91de2d8
sha1 58e031172c4bb8b19760001178985dcd820a41e7
sha256 84cab7aa3d6e2e15efdf859657ea6936851c3c91e2cc63a1fd6a9a18df6b2495
sha512 01446f22adfe2726ff8d76a5967fdf3b8d26c51024bae21ee6b058fdc04038062a4fb01f86b3b1462d0f450e68d8c707a50cf57092640572c25ab4de2d1e36ff
ripemd-160 6347bc82d9494628846fe9c9b6d4c818c55d9028

223721 as geometric shapes

Circle

Radius = n
Diameter 447442
Circumference 1405680.5001075
Area 157240123582.28

Sphere

Radius = n
Volume 4.6903890250601E+16
Surface area 628960494329.11
Circumference 1405680.5001075

Square

Length = n
Perimeter 894884
Area 50051085841
Diagonal 316389.27238767

Cube

Length = n
Surface area 300306515046
Volume 11197478975434361
Space diagonal 387496.13872012

Equilateral Triangle

Length = n
Perimeter 671163
Area 21672755912.651
Altitude 193748.06936006

Triangular Pyramid

Length = n
Surface area 21672755912.651
Volume 1.3196355526206E+15
Height 105463.09079589