21897303 is an odd 8-digits composite number following 21897302
and preceding 21897304 . In scientific notation, it is written as 2.1897303 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14203584 positive integers (up to 21897303) that are relatively prime to 21897303.
21897303 has 8 divisors, whose sum is 29985648
The reverse of 21897303 is 30379812
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred ninety-seven thousand three hundred three
Scientific notation
2.1897303 × 10^7
Engineering notation
2.1897303 × 10^6
Prime Factorization
3 × 37 × 197273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21897303
Product of the distinct prime numbers
The prime factorization of 21897303 is 3 × 37 × 197273.
Since it has a total of 3 prime factors.
6 , 5 , 67 , 17 , 478 , 289 , 7133 , 7801 , 24032 , 17952 , 277721 , 219093 , 4159063 , 3116518 , 22090664 , 43232130 , 346784990 , 207418686 , 9942603231 , 3832940248
n×2
43794606
n×3
65691909
n×4
87589212
n×5
109486515
n÷2
10948651.5
n÷3
7299101
n÷3
5474325.75
n÷5
4379460.6
n2
479491878673809
n3
1.049957895336E+22
n4
2.2991246171414E+29
n5
5.0344628376304E+36
2 √n
4679.4554170331
3 √n
279.76725131024
4 √n
68.406545132999
5 √n
29.381781556084
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21897302
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21897303 can be divided by 8 positive divisors.
The sum of these divisors (counting 21897303) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010000001010111
3
Ternary
1112012111110020
4
Quaternary
1103202001113
5
Quinary
21101203203
6
Senary
2101200223
8
Octal
123420127
10
Decimal
21897303
12
Duodecimal
7400073
16
Hexadecimal
14e2057
20
Vigesimal
6gh353
36
Base36
d1c2f
md5
3cc287bc55abc261bd8c3b374016424d
sha1
ae7e55821f7b88a8051be39c865fe019e11c2b3a
sha256
e3232f66a0ff787e6f8aecbe9590d0da3dd97ba95420563e6ffe054e437e4f6a
sha512
c84e96a67bbcc64817c88e1d866a76f4def3153512e639cb864d76744a57d8d130bc57c1019670d839b9768642d85c94a0a5e5f1fcd31b86826a86034d7616e6
ripemd-160
5fb7dc018e516e703cc887e0603d222b0aa0647e
Diameter
43794606
Circumference
137584812.47646
Area
1.5063681634976E+15
Volume
4.3980533474214E+22
Surface area
6.0254726539904E+15
Circumference
137584812.47646
Perimeter
87589212
Area
479491878673809
Diagonal
30967462.881993
Surface area
2876951272042854
Volume
1.049957895336E+22
Space diagonal
37927241.34473
Perimeter
65691909
Area
2.0762607391992E+14
Altitude
18963620.672365
Surface area
2.0762607391992E+14
Volume
1.237387246254E+21
Height
10322487.627331