221471 is an odd 6-digits prime number following 221470
and preceding 221472 . In scientific notation, it is written as 2.21471 × 10^5.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 221470 positive integers (up to 221471) that are relatively prime to 221471.
221471 has 2 divisors, whose sum is 221472
The reverse of 221471 is 174122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
two hundred twenty-one thousand four hundred seventy-one
Scientific notation
2.21471 × 10^5
Engineering notation
2.21471 × 10^3
Prime Factorization
221471
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221471
Product of the distinct prime numbers
The prime factorization of 221471 is 221471.
Since it has a total of 1 prime factors.
7 , 3 , 3 , 39 , 650 , 970 , 6527 , 8983 , 48360 , 87363 , 332303 , 576290 , 1080246 , 1280630 , 80624573 , 39070076 , 53288520 , 782444405 , 9890319298 , 9758998912
n×2
442942
n×3
664413
n×4
885884
n×5
1107355
n÷2
110735.5
n÷3
73823.666666667
n÷3
55367.75
n÷5
44294.2
n2
49049403841
n3
10863020518070111
n4
2.4058440171575E+21
n5
5.3282468032389E+26
2 √n
470.60705477075
3 √n
60.502356304648
4 √n
21.693479545033
5 √n
11.723664276682
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221472
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110736
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
470.60811722706
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999909695131
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221471 can be divided by 2 positive divisors.
The sum of these divisors (counting 221471) is 221472, the average is 110736.
Base
System
Value
2
Binary
110110000100011111
3
Ternary
102020210122
4
Quaternary
312010133
5
Quinary
24041341
6
Senary
4425155
8
Octal
660437
10
Decimal
221471
12
Duodecimal
a81bb
16
Hexadecimal
3611f
20
Vigesimal
17ddb
36
Base36
4qvz
md5
c01d1ee4b3bc59034a49852a0116079f
sha1
3619766c467477449235d2e4d78266ec531d130f
sha256
77251a049fbf27d72e9d3cc2e60b7e7f2c7ebdc476d622db578eaec9b4efe446
sha512
2b18616534266e17f2a2db78c226c56d56033e727ee3907b599a12797afc9ec5933770c5a5784ed7368fbbb9d5a95a0f0c8a9b433bf3d681990a060817e06f61
ripemd-160
44673205e7dff551ffd2023affa9313e3841b31c
Diameter
442942
Circumference
1391543.3331664
Area
154093246769.84
Volume
4.5502913940486E+16
Surface area
616372987079.38
Circumference
1391543.3331664
Perimeter
885884
Area
49049403841
Diagonal
313207.29187233
Surface area
294296423046
Volume
10863020518070111
Space diagonal
383599.02440309
Perimeter
664413
Area
21239014883.394
Altitude
191799.51220154
Surface area
21239014883.394
Volume
1.280219245416E+15
Height
104402.43062411