21768093 is an odd 8-digits composite number following 21768092
and preceding 21768094 . In scientific notation, it is written as 2.1768093 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14512056 positive integers (up to 21768093) that are relatively prime to 21768093.
21768093 has 4 divisors, whose sum is 24186780
The reverse of 21768093 is 39086712
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seven hundred sixty-eight thousand ninety-three
Scientific notation
2.1768093 × 10^7
Engineering notation
2.1768093 × 10^6
Prime Factorization
9 × 2418677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21768093
Product of the distinct prime numbers
The prime factorization of 21768093 is 9 × 2418677.
Since it has a total of 2 prime factors.
5 , 6 , 80 , 81 , 189 , 506 , 2216 , 3149 , 42471 , 80047 , 762398 , 602721 , 5881252 , 8504517 , 12744754 , 60264421 , 766997723 , 907746924 , 9475718620 , 9561794753
n×2
43536186
n×3
65304279
n×4
87072372
n×5
108840465
n÷2
10884046.5
n÷3
7256031
n÷3
5442023.25
n÷5
4353618.6
n2
473849872856649
n3
1.0314808100382E+22
n4
2.2453370200626E+29
n5
4.8876705069066E+36
2 √n
4665.6288965155
3 √n
279.21588870945
4 √n
68.305408984322
5 √n
29.347024650123
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
-21768092
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 21768093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21768093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011000010011110011101
3
Ternary
1111221221012200
4
Quaternary
1103002132131
5
Quinary
21033034333
6
Senary
2054322113
8
Octal
123023635
10
Decimal
21768093
12
Duodecimal
7359339
16
Hexadecimal
14c279d
20
Vigesimal
6g104d
36
Base36
cykd9
md5
c6ad9fc27c23b7ca8f0688237e247671
sha1
8373b797a031ac375c6a4cc3dc635519c6a8c8c6
sha256
d596eb9ddb48151b62dee136b9ba38134e89dc82a011b0543fb1d6ec81004c48
sha512
c41c6f67c3c84cfcae8ce12db282454fa7801213b74762263dd99e6f498a4963dfc04dd529d064dfaa97ad1b0021468985913ee55d480db99ca0938d08c4fb2b
ripemd-160
dd382907e178600c9992b00a5ecf5fcc6a375e27
Diameter
43536186
Circumference
136772962.10292
Area
1.4886432794709E+15
Volume
4.320656713513E+22
Surface area
5.9545731178836E+15
Circumference
136772962.10292
Perimeter
87072372
Area
473849872856649
Diagonal
30784732.347599
Surface area
2843099237139894
Volume
1.0314808100382E+22
Space diagonal
37703443.059884
Perimeter
65304279
Area
2.0518301373694E+14
Altitude
18851721.529942
Surface area
2.0518301373694E+14
Volume
1.215611792403E+21
Height
10261577.4492