221541 is an odd 6-digits composite number following 221540
and preceding 221542 . In scientific notation, it is written as 2.21541 × 10^5.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 147692 positive integers (up to 221541) that are relatively prime to 221541.
221541 has 4 divisors, whose sum is 295392
The reverse of 221541 is 145122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred twenty-one thousand five hundred forty-one
Scientific notation
2.21541 × 10^5
Engineering notation
2.21541 × 10^3
Prime Factorization
3 × 73847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221541
Product of the distinct prime numbers
The prime factorization of 221541 is 3 × 73847.
Since it has a total of 2 prime factors.
7 , 3 , 51 , 76 , 475 , 105 , 3354 , 4785 , 37539 , 71287 , 982942 , 147205 , 8051437 , 8836638 , 16206580 , 71145695 , 888981663 , 663291349 , 6662318714 , 8205762025
n×2
443082
n×3
664623
n×4
886164
n×5
1107705
n÷2
110770.5
n÷3
73847
n÷3
55385.25
n÷5
44308.2
n2
49080414681
n3
10873324148843421
n4
2.4088871052589E+21
n5
5.3366725818617E+26
2 √n
470.68142092078
3 √n
60.508729928914
4 √n
21.695193498118
5 √n
11.72440527913
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
-221540
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 221541 can be divided by 4 positive divisors.
The sum of these divisors (counting 221541) is 1, the average is 0.25.
Base
System
Value
2
Binary
110110000101100101
3
Ternary
102020220020
4
Quaternary
312011211
5
Quinary
24042131
6
Senary
4425353
8
Octal
660545
10
Decimal
221541
12
Duodecimal
a8259
16
Hexadecimal
36165
20
Vigesimal
17dh1
36
Base36
4qxx
md5
b82562482a22f5f27d528a7f4dbeeb85
sha1
3ac33d8077a6d498ab77033fb92aaaa402e86a62
sha256
b98de99d88e3e75dbcab44cdf1cce0d8e2634399ea8ed64889f49e1bf5c31e13
sha512
8b6cc806f3637e32d4884bedfca324cd4d16d1cac7f44a42146af519ecbb6f333083306738ab435cb7b4de3d770346304a1d06e9399c182cb3b9c67003317687
ripemd-160
62a78b30edc8228551bee6ef7af906e37146bfc3
Diameter
443082
Circumference
1391983.1561379
Area
154190670196.97
Volume
4.5546073688143E+16
Surface area
616762680787.88
Circumference
1391983.1561379
Perimeter
886164
Area
49080414681
Diagonal
313306.2868217
Surface area
294482488086
Volume
10873324148843421
Space diagonal
383720.26795962
Perimeter
664623
Area
21252442971.01
Altitude
191860.13397981
Surface area
21252442971.01
Volume
1.2814335399478E+15
Height
104435.42894057