21864593 is an odd 8-digits composite number following 21864592
and preceding 21864594 . In scientific notation, it is written as 2.1864593 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21587748 positive integers (up to 21864593) that are relatively prime to 21864593.
21864593 has 4 divisors, whose sum is 22141440
The reverse of 21864593 is 39546812
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred sixty-four thousand five hundred ninety-three
Scientific notation
2.1864593 × 10^7
Engineering notation
2.1864593 × 10^6
Prime Factorization
79 × 276767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21864593
Product of the distinct prime numbers
The prime factorization of 21864593 is 79 × 276767.
Since it has a total of 2 prime factors.
9 , 5 , 20 , 55 , 453 , 378 , 6442 , 5890 , 67777 , 80512 , 584095 , 659883 , 2256404 , 483386 , 25013950 , 5679761 , 675334753 , 938911032 , 1913927373 , 4682905327
n×2
43729186
n×3
65593779
n×4
87458372
n×5
109322965
n÷2
10932296.5
n÷3
7288197.6666667
n÷3
5466148.25
n÷5
4372918.6
n2
478060427055649
n3
1.0452596666978E+22
n4
2.2854177191663E+29
n5
4.9969728264559E+36
2 √n
4675.959046014
3 √n
279.62787726297
4 √n
68.380984535278
5 √n
29.372998256607
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
-21864592
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 21864593 can be divided by 4 positive divisors.
The sum of these divisors (counting 21864593) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011010000010010001
3
Ternary
1112010211120202
4
Quaternary
1103122002101
5
Quinary
21044131333
6
Senary
2100344545
8
Octal
123320221
10
Decimal
21864593
12
Duodecimal
73a5155
16
Hexadecimal
14da091
20
Vigesimal
6gd19d
36
Base36
d0mtt
md5
20257bb8ae166f099095264f995d4070
sha1
c7cb992337bf8c22c7050b915314f9f620c37528
sha256
51b2ec634449606a98a13552502edb00659bfa0ff553cb8b2716e1835a7f3fff
sha512
d57037ef4d20cdbe15cba980322961af43d52932ac9f8fb6d779851e3c46fd5159a85b639675774fe29570549ab4dfc3d0165be064e032831ae887cfe6993ae4
ripemd-160
9c5b88ac04ce7823f3a87ea9b4f1adf9aee55557
Diameter
43729186
Circumference
137379289.48506
Area
1.50187112561E+15
Volume
4.378373453322E+22
Surface area
6.0074845024401E+15
Circumference
137379289.48506
Perimeter
87458372
Area
478060427055649
Diagonal
30921203.956368
Surface area
2868362562333894
Volume
1.0452596666978E+22
Space diagonal
37870585.962815
Perimeter
65593779
Area
2.0700623718711E+14
Altitude
18935292.981407
Surface area
2.0700623718711E+14
Volume
1.2318503307047E+21
Height
10307067.985456