221091330 is an even 9-digits composite number following 221091329
and preceding 221091331 . In scientific notation, it is written as 2.21091330 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 58957680 positive integers (up to 221091330) that are relatively prime to 221091330.
221091330 has 16 divisors, whose sum is 530619264
The reverse of 221091330 is 033190122
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million ninety-one thousand three hundred thirty
Scientific notation
2.21091330 × 10^8
Engineering notation
2.21091330 × 10^6
Prime Factorization
2 × 5 × 3 × 7369711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221091330
Product of the distinct prime numbers
The prime factorization of 221091330 is 2 × 5 × 3 × 7369711.
Since it has a total of 4 prime factors.
2 , 9 , 52 , 32 , 825 , 337 , 2247 , 7501 , 24627 , 59537 , 415486 , 363566 , 1793965 , 6698978 , 35306536 , 94448207 , 639119889 , 19739551 , 106273350 , 1952779989
n×2
442182660
n×3
663273990
n×4
884365320
n×5
1105456650
n÷2
110545665
n÷3
73697110
n÷3
55272832.5
n÷5
44218266
n2
48881376201168900
n3
1.0807248476547E+25
n4
2.3893889393202E+33
n5
5.2827317848159E+41
2 √n
14869.140190341
3 √n
604.6776326001
4 √n
121.93908393268
5 √n
46.656734838739
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 7369711 , 14739422 , 22109133 , 36848555 , 44218266 , 73697110 , 110545665 , 221091330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221091329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221091330 can be divided by 16 positive divisors.
The sum of these divisors (counting 221091330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011011001011000000010
3
Ternary
120102000121021210
4
Quaternary
31023121120002
5
Quinary
423044410310
6
Senary
33534430550
8
Octal
1513313002
10
Decimal
221091330
12
Duodecimal
62062456
16
Hexadecimal
d2d9602
20
Vigesimal
391g86a
36
Base36
3nmr5u
md5
558361e1aedabbf37ffc74de14ddfcfe
sha1
258c730cc9adb9adea49c8977ad1895b97dd2cf9
sha256
2f6313040990900b2a18bbd2998fbbad59454ca2c37d362bdbb2689a15eafa3b
sha512
8f573cb88c4337d8ed35b4810d9aae820c0965de5789287e7d648c8befc8348129c9f62690367265e1d8ca2f15715b27826f89608deeab0bc1af525958140fba
ripemd-160
7fa606483b9d581df331a27bef88e303b6777a86
Diameter
442182660
Circumference
1389157796.2008
Area
1.5356537237095E+17
Volume
4.5269296559252E+25
Surface area
6.142614894838E+17
Circumference
1389157796.2008
Perimeter
884365320
Area
48881376201168900
Diagonal
312670357.40911
Surface area
293288257207013400
Volume
1.0807248476547E+25
Space diagonal
382941416.67298
Perimeter
663273990
Area
2.1166256781078E+16
Altitude
191470708.33649
Surface area
2.1166256781078E+16
Volume
1.273646447289E+24
Height
104223452.4697