221108081 is an odd 9-digits composite number following 221108080
and preceding 221108082 . In scientific notation, it is written as 2.21108081 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 221067252 positive integers (up to 221108081) that are relatively prime to 221108081.
221108081 has 4 divisors, whose sum is 221148912
The reverse of 221108081 is 180801122
Previous prime number is 6427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million one hundred eight thousand eighty-one
Scientific notation
2.21108081 × 10^8
Engineering notation
2.21108081 × 10^6
Prime Factorization
6427 × 34403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221108081
Product of the distinct prime numbers
The prime factorization of 221108081 is 6427 × 34403.
Since it has a total of 2 prime factors.
10 , 5 , 35 , 12 , 612 , 430 , 3838 , 697 , 47942 , 20981 , 596152 , 705627 , 1042373 , 7113298 , 45669370 , 49436958 , 257287659 , 570777544 , 2034230345 , 8897420556
n×2
442216162
n×3
663324243
n×4
884432324
n×5
1105540405
n÷2
110554040.5
n÷3
73702693.666667
n÷3
55277020.25
n÷5
44221616.2
n2
48888783483502561
n3
1.0809705098462E+25
n4
2.3901131504968E+33
n5
5.2847333207921E+41
2 √n
14869.703460392
3 √n
604.69290336208
4 √n
121.94139354785
5 √n
46.657441807467
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
-221108080
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 221108081 can be divided by 4 positive divisors.
The sum of these divisors (counting 221108081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011011101011101110001
3
Ternary
120102001110021012
4
Quaternary
31023131131301
5
Quinary
423100424311
6
Senary
33535040305
8
Octal
1513353561
10
Decimal
221108081
12
Duodecimal
62070095
16
Hexadecimal
d2dd771
20
Vigesimal
391ia41
36
Base36
3nn435
md5
61598cbb96702309893ce2f8aa94b6c6
sha1
4743b33fb9d792ab619a9a10b4b74987c4e22884
sha256
a60b8a25196c30767a81feae3aaa511062cab7cd36ee12e23f20b3e07afe661a
sha512
d49cb10a610cfa544e15e3b395042063b3d1ef077e60cf7dbffdad10a514e68cb63a99f92febdea550747b56fe73a6f6ecd4655aba7feff44dd859a8a5c440fb
ripemd-160
9e9370482bbc05df2553c0dd84c03a11182b0831
Diameter
442216162
Circumference
1389263045.8379
Area
1.5358864303471E+17
Volume
4.5279586833066E+25
Surface area
6.1435457213885E+17
Circumference
1389263045.8379
Perimeter
884432324
Area
48888783483502561
Diagonal
312694046.90049
Surface area
293332700901015366
Volume
1.0809705098462E+25
Space diagonal
382970430.25605
Perimeter
663324243
Area
2.1169464228415E+16
Altitude
191485215.12803
Surface area
2.1169464228415E+16
Volume
1.2739359629582E+24
Height
104231348.96683