221105 (number)

221105 is an odd 6-digits composite number following 221104 and preceding 221106. In scientific notation, it is written as 2.21105 × 10^5. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 176880 positive integers (up to 221105) that are relatively prime to 221105.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand one hundred five

Notation

Scientific notation 2.21105 × 10^5
Engineering notation 2.21105 × 10^3

Prime Factorization of 221105

Prime Factorization 5 × 44221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221105
Product of the distinct prime numbers

The prime factorization of 221105 is 5 × 44221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221105)

Multiplication

n×y
n×2 442210
n×3 663315
n×4 884420
n×5 1105525

Division

n÷y
n÷2 110552.5
n÷3 73701.666666667
n÷3 55276.25
n÷5 44221

Exponentiation

ny
n2 48887421025
n3 10809253225732625
n4 2.3899799344756E+21
n5 5.2843651341223E+26

Nth Root

y√n
2√n 470.21803453292
3√n 60.469009467913
4√n 21.684511397145
5√n 11.719786838689

Divisors of 221105

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 -221104
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 221105 can be divided by 4 positive divisors. The sum of these divisors (counting 221105) is 1, the average is 0.25.

Base conversion 221105

Base System Value
2 Binary 110101111110110001
3 Ternary 102020022002
4 Quaternary 311332301
5 Quinary 24033410
6 Senary 4423345
8 Octal 657661
10 Decimal 221105
12 Duodecimal a7b55
16 Hexadecimal 35fb1
20 Vigesimal 17cf5
36 Base36 4qlt

Cryptographic Hash Functions

md5 f96d0a58302fb6db47e738b3a3af30fd
sha1 982ebec05716e70b417402c0abc29af973e6feae
sha256 e1162d3319a8ec748419aceedcb00a25f553237023001acdbfb8110d43565b80
sha512 537639ffea8fdedaee012411814feb616f747aedb885324e0d06895925f43d15f5e08e7e2f5bf34b9665b31ae3c0d311d710114f0b0c241595c89e60d7893763
ripemd-160 890e1e7932228c19e993cf036dcdb4b0c12d1a40

221105 as geometric shapes

Circle

Radius = n
Diameter 442210
Circumference 1389243.6873439
Area 153584362745.09

Sphere

Radius = n
Volume 4.5277694033005E+16
Surface area 614337450980.36
Circumference 1389243.6873439

Square

Length = n
Perimeter 884420
Area 48887421025
Diagonal 312689.6897085

Cube

Length = n
Surface area 293324526150
Volume 10809253225732625
Space diagonal 382965.09380752

Equilateral Triangle

Length = n
Perimeter 663315
Area 21168874266.578
Altitude 191482.54690376

Triangular Pyramid

Length = n
Surface area 21168874266.578
Volume 1.2738827092464E+15
Height 104229.8965695