22221 is an odd 5-digits composite number following 22220
and preceding 22222 . In scientific notation, it is written as 2.2221 × 10^4.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 14796 positive integers (up to 22221) that are relatively prime to 22221.
22221 has 4 divisors, whose sum is 23072
The reverse of 22221 is 12222
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 9
Digital Root 9
Name
twenty-two thousand two hundred twenty-one
Scientific notation
2.2221 × 10^4
Engineering notation
2.2221 × 10^3
Prime Factorization
27 × 823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22221
Product of the distinct prime numbers
The prime factorization of 22221 is 27 × 823.
Since it has a total of 2 prime factors.
6 , 6 , 81 , 63 , 37 , 653 , 726 , 3878 , 13281 , 83859 , 756278 , 269537 , 4727524 , 2988571 , 68325701 , 38328879 , 417150163 , 281409306 , 465617810 , 6378326290
n×2
44442
n×3
66663
n×4
88884
n×5
111105
n÷2
11110.5
n÷3
7407
n÷3
5555.25
n÷5
4444.2
n2
493772841
n3
10972126299861
n4
243811618509211281
n5
5.4177379748932E+21
2 √n
149.06709898566
3 √n
28.113906736202
4 √n
12.209303787918
5 √n
7.4020620243737
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
-22220
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 22221 can be divided by 4 positive divisors.
The sum of these divisors (counting 22221) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001101
3
Ternary
1010111000
4
Quaternary
11123031
5
Quinary
1202341
6
Senary
250513
8
Octal
53315
10
Decimal
22221
12
Duodecimal
10a39
16
Hexadecimal
56cd
20
Vigesimal
2fb1
36
Base36
h59
md5
5a518783270523848f247fb126ac22fa
sha1
d7dbc0a430b18d142281c54ea4865af960267cb3
sha256
59dad30654dd2ea8f8b27ef495a801969db3df45c2c27eaa7cdecbc6792b6ba8
sha512
40382f66e5986b495ff52f01f21b297c74c2950020256b4b1c90e194519d0d6951f8a61f5f17b8685072f1911d2b0ab69246a97228eef181d0f34b5ecd09ae88
ripemd-160
3ff927b40650530d514659982d31329194c00b21
Diameter
44442
Circumference
139618.66071084
Area
1551233129.8278
Volume
45959935170537
Surface area
6204932519.311
Circumference
139618.66071084
Perimeter
88884
Area
493772841
Diagonal
31425.239569493
Surface area
2962637046
Volume
10972126299861
Space diagonal
38487.900994988
Perimeter
66663
Area
213809912.00241
Altitude
19243.950497494
Surface area
213809912.00241
Volume
1293077485111.2
Height
10475.079856498