223821 (number)

223821 is an odd 6-digits composite number following 223820 and preceding 223822. In scientific notation, it is written as 2.23821 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 137664 positive integers (up to 223821) that are relatively prime to 223821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.23821 × 10^5
Engineering notation 2.23821 × 10^3

Prime Factorization of 223821

Prime Factorization 3 × 3 × 13 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74607
Product of the distinct prime numbers

The prime factorization of 223821 is 3 × 3 × 13 × 1913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 223821)

Multiplication

n×y
n×2 447642
n×3 671463
n×4 895284
n×5 1119105

Division

n÷y
n÷2 111910.5
n÷3 74607
n÷3 55955.25
n÷5 44764.2

Exponentiation

ny
n2 50095840041
n3 11212501013816661
n4 2.5095931894135E+21
n5 5.6169965724771E+26

Nth Root

y√n
2√n 473.09724158993
3√n 60.71559806028
4√n 21.750798642577
5√n 11.748439001724

Divisors of 223821

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -223820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 223821 can be divided by 12 positive divisors. The sum of these divisors (counting 223821) is 1, the average is 0.083333333333333.

Base conversion 223821

Base System Value
2 Binary 110110101001001101
3 Ternary 102101000200
4 Quaternary 312221031
5 Quinary 24130241
6 Senary 4444113
8 Octal 665115
10 Decimal 223821
12 Duodecimal a9639
16 Hexadecimal 36a4d
20 Vigesimal 17jb1
36 Base36 4sp9

Cryptographic Hash Functions

md5 0ac602bd74adc35f3ab04c9883ac3dd6
sha1 edbfddfd8f3d353b8d8d0227bc6e5bfd3d6cd47d
sha256 75f12f807905666d852f2fd88c2560f46a547bc43d89755e6fa8098216b3802d
sha512 74a3b294fcded22ebacfc5259ef1cfdb90ba05208183f07d2be09d65eaad41d7cdc9c73950819813d62b0a923c2087f54c537f390d7a1a82542232fe3a076192
ripemd-160 d03be01e3442abde321303521c82d59798c6d7e8

223821 as geometric shapes

Circle

Radius = n
Diameter 447642
Circumference 1406308.8186382
Area 157380723048.21

Sphere

Radius = n
Volume 4.6966814417833E+16
Surface area 629522892192.86
Circumference 1406308.8186382

Square

Length = n
Perimeter 895284
Area 50095840041
Diagonal 316530.69374391

Cube

Length = n
Surface area 300575040246
Volume 11212501013816661
Space diagonal 387669.34380087

Equilateral Triangle

Length = n
Perimeter 671463
Area 21692135049.714
Altitude 193834.67190044

Triangular Pyramid

Length = n
Surface area 21692135049.714
Volume 1.3214059168218E+15
Height 105510.23124797