221475 is an odd 6-digits composite number following 221474
and preceding 221476 . In scientific notation, it is written as 2.21475 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 118080 positive integers (up to 221475) that are relatively prime to 221475.
221475 has 12 divisors, whose sum is 366296
The reverse of 221475 is 574122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one thousand four hundred seventy-five
Scientific notation
2.21475 × 10^5
Engineering notation
2.21475 × 10^3
Prime Factorization
3 × 5 × 5 × 2953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
44295
Product of the distinct prime numbers
The prime factorization of 221475 is 3 × 5 × 5 × 2953.
Since it has a total of 4 prime factors.
8 , 8 , 19 , 88 , 115 , 590 , 2746 , 8707 , 77314 , 73373 , 829571 , 206055 , 947135 , 7445906 , 7102897 , 67787597 , 979249222 , 320384562 , 8379392741 , 2864634407
n×2
442950
n×3
664425
n×4
885900
n×5
1107375
n÷2
110737.5
n÷3
73825
n÷3
55368.75
n÷5
44295
n2
49051175625
n3
10863609121546875
n4
2.4060178301946E+21
n5
5.3287279894235E+26
2 √n
470.6113045816
3 √n
60.502720547925
4 √n
21.693577496153
5 √n
11.723706624726
1 , 3 , 5 , 15 , 25 , 75 , 2953 , 8859 , 14765 , 44295 , 73825 , 221475
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221475 can be divided by 12 positive divisors.
The sum of these divisors (counting 221475) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110110000100100011
3
Ternary
102020210210
4
Quaternary
312010203
5
Quinary
24041400
6
Senary
4425203
8
Octal
660443
10
Decimal
221475
12
Duodecimal
a8203
16
Hexadecimal
36123
20
Vigesimal
17ddf
36
Base36
4qw3
md5
6ce88c3a3c8fba5ed93a39b9b0c5dd43
sha1
197de2f499b7b4f9a8750cd5e2ca0e743bb00b91
sha256
be49c34e3bf5ec972c2fe72ba2ca766132b5397902341892940abeadcca376df
sha512
c3ff50387e628c2a3cbaf321d8d624d655f72469fb104646a4a8db251e454effefb9bcbf72367a5e4047b70eb24407ca16eb8647a2586f82551530816e6dd7e8
ripemd-160
520bf3e182e788fa33c303635af5044b10859994
Diameter
442950
Circumference
1391568.4659076
Area
154098812993.44
Volume
4.5505379476964E+16
Surface area
616395251973.77
Circumference
1391568.4659076
Perimeter
885900
Area
49051175625
Diagonal
313212.94872658
Surface area
294307053750
Volume
10863609121546875
Space diagonal
383605.95260632
Perimeter
664425
Area
21239782088.371
Altitude
191802.97630316
Surface area
21239782088.371
Volume
1.280288613001E+15
Height
104404.31624219