21492219 is an odd 8-digits composite number following 21492218
and preceding 21492220 . In scientific notation, it is written as 2.1492219 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11857440 positive integers (up to 21492219) that are relatively prime to 21492219.
21492219 has 8 divisors, whose sum is 28798272
The reverse of 21492219 is 91229412
Previous prime number is 203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand two hundred nineteen
Scientific notation
2.1492219 × 10^7
Engineering notation
2.1492219 × 10^6
Prime Factorization
3 × 203 × 35291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492219
Product of the distinct prime numbers
The prime factorization of 21492219 is 3 × 203 × 35291.
Since it has a total of 3 prime factors.
6 , 3 , 63 , 69 , 43 , 695 , 6439 , 4984 , 88825 , 62126 , 761660 , 15138 , 38296 , 1158045 , 32555130 , 69471260 , 959915345 , 10466986 , 406254275 , 5020766759
n×2
42984438
n×3
64476657
n×4
85968876
n×5
107461095
n÷2
10746109.5
n÷3
7164073
n÷3
5373054.75
n÷5
4298443.8
n2
461915477543961
n3
9.9275886028644E+21
n4
2.1336590839467E+29
n5
4.5857068303521E+36
2 √n
4635.9701250116
3 √n
278.03133973756
4 √n
68.087958737295
5 √n
29.272259831324
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
-21492218
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 21492219 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492219) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111000111111011
3
Ternary
1111102220210010
4
Quaternary
1101333013323
5
Quinary
21000222334
6
Senary
2044353003
8
Octal
121770773
10
Decimal
21492219
12
Duodecimal
7245763
16
Hexadecimal
147f1fb
20
Vigesimal
6e6aaj
36
Base36
csni3
md5
308cc4a9748802eb0250a1365c4bd263
sha1
0ac67e63ca32fcd78dd6828b2aadd15ede587ef8
sha256
f716b018a2b0765eceda9173f0b9196568d7ccfe3a020526c46799343f4787fe
sha512
8d5969d97eac0398ea8b86b4f1e75fb7ddd159085c073a7bc2d943a12ef7667bbf6738f1ae2554b302738eb5c06484aff95f78a524304e6501f5140d8d15e4b1
ripemd-160
76e540b0690ee1498bae4f3915ff7f8e16c9e86a
Diameter
42984438
Circumference
135039594.63949
Area
1.4511502708315E+15
Volume
4.1584585896827E+22
Surface area
5.8046010833261E+15
Circumference
135039594.63949
Perimeter
85968876
Area
461915477543961
Diagonal
30394587.595293
Surface area
2771492865263766
Volume
9.9275886028644E+21
Space diagonal
37225615.275397
Perimeter
64476657
Area
2.0001526897715E+14
Altitude
18612807.637699
Surface area
2.0001526897715E+14
Volume
1.1699775369859E+21
Height
10131529.198431