221418 (number)

221418 is an even 6-digits composite number following 221417 and preceding 221419. In scientific notation, it is written as 2.21418 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 73800 positive integers (up to 221418) that are relatively prime to 221418.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand four hundred eighteen

Notation

Scientific notation 2.21418 × 10^5
Engineering notation 2.21418 × 10^3

Prime Factorization of 221418

Prime Factorization 2 × 3 × 3 × 12301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73806
Product of the distinct prime numbers

The prime factorization of 221418 is 2 × 3 × 3 × 12301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221418)

Multiplication

n×y
n×2 442836
n×3 664254
n×4 885672
n×5 1107090

Division

n÷y
n÷2 110709
n÷3 73806
n÷3 55354.5
n÷5 44283.6

Exponentiation

ny
n2 49025930724
n3 10855223529046632
n4 2.4035418833544E+21
n5 5.3218743672857E+26

Nth Root

y√n
2√n 470.55074115339
3√n 60.497529667136
4√n 21.692181567408
5√n 11.723103107325

Divisors of 221418

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 -221417
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 221418 can be divided by 12 positive divisors. The sum of these divisors (counting 221418) is 1, the average is 0.083333333333333.

Base conversion 221418

Base System Value
2 Binary 110110000011101010
3 Ternary 102020201200
4 Quaternary 312003222
5 Quinary 24041133
6 Senary 4425030
8 Octal 660352
10 Decimal 221418
12 Duodecimal a8176
16 Hexadecimal 360ea
20 Vigesimal 17dai
36 Base36 4qui

Cryptographic Hash Functions

md5 034abca439040d8d4c3fa7c0a9c26065
sha1 e0ff2fef701684764d7a5b4fcf19eff06cba9a62
sha256 4d2ef638418079efac45f1071512c531e00159a08ddda3019ec229ca6fa5b95b
sha512 c5aa1fe4b361af6dd1e09a428336e0d84d9777287b6a6bf5608dd357fa144a5646cd306a011f639e3d95ef5c3679e3ab49f755e21964998a5230eb16bf0a7667
ripemd-160 6bb10a67972b54c370b4bd751058d2fda68b378b

221418 as geometric shapes

Circle

Radius = n
Diameter 442836
Circumference 1391210.3243451
Area 154019503797.92

Sphere

Radius = n
Volume 4.5470253989237E+16
Surface area 616078015191.68
Circumference 1391210.3243451

Square

Length = n
Perimeter 885672
Area 49025930724
Diagonal 313132.33855353

Cube

Length = n
Surface area 294155584344
Volume 10855223529046632
Space diagonal 383507.22571029

Equilateral Triangle

Length = n
Perimeter 664254
Area 21228850725.58
Altitude 191753.61285514

Triangular Pyramid

Length = n
Surface area 21228850725.58
Volume 1.2793003614474E+15
Height 104377.44618451