22721390 is an even 8-digits composite number following 22721389
and preceding 22721391 . In scientific notation, it is written as 2.2721390 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9076224 positive integers (up to 22721390) that are relatively prime to 22721390.
22721390 has 16 divisors, whose sum is 40954032
The reverse of 22721390 is 09312722
Previous prime number is 1867
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-two million seven hundred twenty-one thousand three hundred ninety
Scientific notation
2.2721390 × 10^7
Engineering notation
2.2721390 × 10^6
Prime Factorization
2 × 5 × 1867 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22721390
Product of the distinct prime numbers
The prime factorization of 22721390 is 2 × 5 × 1867 × 1217.
Since it has a total of 4 prime factors.
1 , 10 , 76 , 77 , 17 , 221 , 3899 , 674 , 27753 , 24935 , 468174 , 968268 , 5761472 , 4910489 , 14682426 , 97179413 , 700766308 , 5650863 , 6504594203 , 8062989401
n×2
45442780
n×3
68164170
n×4
90885560
n×5
113606950
n÷2
11360695
n÷3
7573796.6666667
n÷3
5680347.5
n÷5
4544278
n2
516261563532100
n3
1.1730180327023E+22
n4
2.6652600198061E+29
n5
6.0558412361422E+36
2 √n
4766.6959206562
3 √n
283.23372584772
4 √n
69.041262449756
5 √n
29.599677497166
1 , 2 , 5 , 10 , 1217 , 1867 , 2434 , 3734 , 6085 , 9335 , 12170 , 18670 , 2272139 , 4544278 , 11360695 , 22721390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22721389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22721390 can be divided by 16 positive divisors.
The sum of these divisors (counting 22721390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010110101011001101101110
3
Ternary
1120202100212222
4
Quaternary
1112223031232
5
Quinary
21304041030
6
Senary
2130555342
8
Octal
126531556
10
Decimal
22721390
12
Duodecimal
7738b52
16
Hexadecimal
15ab36e
20
Vigesimal
72039a
36
Base36
dizxq
md5
a2ca1bd276dda0cf9b970f7eb3aaf704
sha1
cfbfd377f978426127a2ecac439ab29aa06c8817
sha256
9e5c74080b3ef194572c1c02ea9ac5f58444bd24bcc58ff2d35675725f0a3f99
sha512
2a3141e8eba3d79170237d8a063bf22a1e9ce109a8ee0ab4978078ddae2d68031bd1e6cf65cfbdd03917fa81ec512ea1781a2768ab0cfbf6691477f577423514
ripemd-160
30035cd8fc386b3d456cedadfa0a9d62f303d83b
Diameter
45442780
Circumference
142762703.8067
Area
1.6218835353232E+15
Volume
4.913526445421E+22
Surface area
6.4875341412929E+15
Circumference
142762703.8067
Perimeter
90885560
Area
516261563532100
Diagonal
32132897.893968
Surface area
3097569381192600
Volume
1.1730180327023E+22
Space diagonal
39354601.898587
Perimeter
68164170
Area
2.2354781450814E+14
Altitude
19677300.949294
Surface area
2.2354781450814E+14
Volume
1.3824150089631E+21
Height
10710965.964656