221611 (number)

221611 is an odd 6-digits composite number following 221610 and preceding 221612. In scientific notation, it is written as 2.21611 × 10^5. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 204552 positive integers (up to 221611) that are relatively prime to 221611.

Interesting facts

Basic properties

Name

Name two hundred twenty-one thousand six hundred eleven

Notation

Scientific notation 2.21611 × 10^5
Engineering notation 2.21611 × 10^3

Prime Factorization of 221611

Prime Factorization 13 × 17047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221611
Product of the distinct prime numbers

The prime factorization of 221611 is 13 × 17047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221611)

Multiplication

n×y
n×2 443222
n×3 664833
n×4 886444
n×5 1108055

Division

n÷y
n÷2 110805.5
n÷3 73870.333333333
n÷3 55402.75
n÷5 44322.2

Exponentiation

ny
n2 49111435321
n3 10883634292922131
n4 2.4119330792888E+21
n5 5.3451090163426E+26

Nth Root

y√n
2√n 470.75577532304
3√n 60.515102210744
4√n 21.696907045085
5√n 11.725146094295

Divisors of 221611

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 -221610
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 221611 can be divided by 4 positive divisors. The sum of these divisors (counting 221611) is 1, the average is 0.25.

Base conversion 221611

Base System Value
2 Binary 110110000110101011
3 Ternary 102020222211
4 Quaternary 312012223
5 Quinary 24042421
6 Senary 4425551
8 Octal 660653
10 Decimal 221611
12 Duodecimal a82b7
16 Hexadecimal 361ab
20 Vigesimal 17e0b
36 Base36 4qzv

Cryptographic Hash Functions

md5 b5ee8599ede1fe3ee307b90e80d880b5
sha1 b3761d24d8843b75ea387f120ec4dbb2703a0b74
sha256 60bf7a6bde2f81879ce721d9862a46c5024cac2c8344bcbd75246e70588ad3cf
sha512 24926d74d2ee662a71f7c6b907a086d0ace4368557f7c2d07804d02d8504fb2906de4745186967cc1f5ac723ce2052d4f6f0c1754c2567c8433479584f015e5a
ripemd-160 7ce69e6fd006e6ac8498653968f7aea0980d6f9d

221611 as geometric shapes

Circle

Radius = n
Diameter 443222
Circumference 1392422.9791094
Area 154288124411.7

Sphere

Radius = n
Volume 4.5589260718669E+16
Surface area 617152497646.82
Circumference 1392422.9791094

Square

Length = n
Perimeter 886444
Area 49111435321
Diagonal 313405.28177106

Cube

Length = n
Surface area 294668611926
Volume 10883634292922131
Space diagonal 383841.51151615

Equilateral Triangle

Length = n
Perimeter 664833
Area 21265875302.151
Altitude 191920.75575807

Triangular Pyramid

Length = n
Surface area 21265875302.151
Volume 1.2826486020799E+15
Height 104468.42725702