221289 (number)

221289 is an odd 6-digits composite number following 221288 and preceding 221290. In scientific notation, it is written as 2.21289 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 138816 positive integers (up to 221289) that are relatively prime to 221289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21289 × 10^5
Engineering notation 2.21289 × 10^3

Prime Factorization of 221289

Prime Factorization 51 × 4339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221289
Product of the distinct prime numbers

The prime factorization of 221289 is 51 × 4339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221289)

Multiplication

n×y
n×2 442578
n×3 663867
n×4 885156
n×5 1106445

Division

n÷y
n÷2 110644.5
n÷3 73763
n÷3 55322.25
n÷5 44257.8

Exponentiation

ny
n2 48968821521
n3 10836261545560569
n4 2.3979454811556E+21
n5 5.3063895757943E+26

Nth Root

y√n
2√n 470.4136477612
3√n 60.485778593884
4√n 21.689021364764
5√n 11.721736793068

Divisors of 221289

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 -221288
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 221289 can be divided by 4 positive divisors. The sum of these divisors (counting 221289) is 1, the average is 0.25.

Base conversion 221289

Base System Value
2 Binary 110110000001101001
3 Ternary 102020112220
4 Quaternary 312001221
5 Quinary 24040124
6 Senary 4424253
8 Octal 660151
10 Decimal 221289
12 Duodecimal a8089
16 Hexadecimal 36069
20 Vigesimal 17d49
36 Base36 4qqx

Cryptographic Hash Functions

md5 70d77524638203ab732905df96384df8
sha1 235bfc0bea534d276843eadd3494d9f957ea1585
sha256 5a8f1bcf370469cc533a65a297885a33e778e03b3e2ee20cf15890bb5e3cdf23
sha512 dfffe921427e98949d5b0e8db8e4fd124c4aedec9b1122f26bd0003e4e0b87918af627ad1533e56c3558f7adbd4fd0d4777425daf0e0f7c581c5fb8cfb7a382a
ripemd-160 8d4997de00cef9413a099a2d9caaeabeadde0ad5

221289 as geometric shapes

Circle

Radius = n
Diameter 442578
Circumference 1390399.7934405
Area 153840089945.32

Sphere

Radius = n
Volume 4.5390826218548E+16
Surface area 615360359781.29
Circumference 1390399.7934405

Square

Length = n
Perimeter 885156
Area 48968821521
Diagonal 312949.90500398

Cube

Length = n
Surface area 293812929126
Volume 10836261545560569
Space diagonal 383283.79115611

Equilateral Triangle

Length = n
Perimeter 663867
Area 21204121715.286
Altitude 191641.89557805

Triangular Pyramid

Length = n
Surface area 21204121715.286
Volume 1.2770656702628E+15
Height 104316.63500133