21693225 is an odd 8-digits composite number following 21693224
and preceding 21693226 . In scientific notation, it is written as 2.1693225 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11569680 positive integers (up to 21693225) that are relatively prime to 21693225.
21693225 has 8 divisors, whose sum is 30081376
The reverse of 21693225 is 52239612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred ninety-three thousand two hundred twenty-five
Scientific notation
2.1693225 × 10^7
Engineering notation
2.1693225 × 10^6
Prime Factorization
25 × 3 × 289243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693225
Product of the distinct prime numbers
The prime factorization of 21693225 is 25 × 3 × 289243.
Since it has a total of 3 prime factors.
10 , 5 , 88 , 59 , 775 , 202 , 1842 , 5190 , 44059 , 10313 , 462682 , 904767 , 9282500 , 6218594 , 27403679 , 96502683 , 817204149 , 226439618 , 5979632256 , 4286678335
n×2
43386450
n×3
65079675
n×4
86772900
n×5
108466125
n÷2
10846612.5
n÷3
7231075
n÷3
5423306.25
n÷5
4338645
n2
470596010900625
n3
1.020874514857E+22
n4
2.2146060547558E+29
n5
4.804194743218E+36
2 √n
4657.5986301956
3 √n
278.89541435279
4 √n
68.246601601806
5 √n
29.326809907363
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
-21693224
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 21693225 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000001100101001
3
Ternary
1111211010111210
4
Quaternary
1102300030221
5
Quinary
21023140400
6
Senary
2052543333
8
Octal
122601451
10
Decimal
21693225
12
Duodecimal
7321b49
16
Hexadecimal
14b0329
20
Vigesimal
6fbd15
36
Base36
cwyll
md5
73a091705d88d06bd5726f8031eb33c4
sha1
1201f5e0de9a707d0b1368f3748488d804f4c8ec
sha256
cc96675faf333dee28a334dd959be0e7a3d6ae4705a25e19231cf08cdb8e354c
sha512
8b5d900375e2c81068379d58236a3f0aa615cb64c95e96264545469c7d3a7403d8b096291ace5de1c996b43aa0a3c8ef1d125ae343f739968dfcc8752c639fdc
ripemd-160
fbd31133e3acd627503078fd286485a97e6e040e
Diameter
43386450
Circumference
136302552.58534
Area
1.4784209706541E+15
Volume
4.2762291681489E+22
Surface area
5.9136838826163E+15
Circumference
136302552.58534
Perimeter
86772900
Area
470596010900625
Diagonal
30678853.006611
Surface area
2823576065403750
Volume
1.020874514857E+22
Space diagonal
37573767.880023
Perimeter
65079675
Area
2.0377405017978E+14
Altitude
18786883.940012
Surface area
2.0377405017978E+14
Volume
1.2031121536598E+21
Height
10226284.335537