21294448 is an even 8-digits composite number following 21294447
and preceding 21294449 . In scientific notation, it is written as 2.1294448 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 9126144 positive integers (up to 21294448) that are relatively prime to 21294448.
21294448 has 20 divisors, whose sum is 47152240
The reverse of 21294448 is 84449212
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million two hundred ninety-four thousand four hundred forty-eight
Scientific notation
2.1294448 × 10^7
Engineering notation
2.1294448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 190129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2661806
Product of the distinct prime numbers
The prime factorization of 21294448 is 2 × 2 × 2 × 2 × 7 × 190129.
Since it has a total of 6 prime factors.
9 , 1 , 80 , 80 , 406 , 240 , 3757 , 8903 , 14081 , 50592 , 313935 , 195422 , 6624988 , 772177 , 9664396 , 64655728 , 276903227 , 948407132 , 4112326987 , 3565480526
n×2
42588896
n×3
63883344
n×4
85177792
n×5
106472240
n÷2
10647224
n÷3
7098149.3333333
n÷3
5323612
n÷5
4258889.6
n2
453453515624704
n3
9.6560423088874E+21
n4
2.056200908324E+29
n5
4.3785663319859E+36
2 √n
4614.5907727555
3 √n
277.17589735093
4 √n
67.930779273872
5 √n
29.218187877452
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 190129 , 380258 , 760516 , 1330903 , 1521032 , 2661806 , 3042064 , 5323612 , 10647224 , 21294448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21294447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21294448 can be divided by 20 positive divisors.
The sum of these divisors (counting 21294448) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001001110110101110000
3
Ternary
1111001212111021
4
Quaternary
1101032311300
5
Quinary
20422410243
6
Senary
2040225224
8
Octal
121166560
10
Decimal
21294448
12
Duodecimal
716b214
16
Hexadecimal
144ed70
20
Vigesimal
6d1g28
36
Base36
coewg
md5
51c3a0526a4e5635d4675315b94a4152
sha1
b592b17e0893c66da9c00a9c8780b957dc6a8941
sha256
3be7e87020128b4abf0f94f55fac8ecba318b29d28d0edcc4804201f2e73846b
sha512
2b7b78d6e2963264ff91d0e62a7fbc87451107bb9e1c09e74048a25fd720c731b4d1dd48c41d8e327053d2a4ac4edff6bf4473b1adec9c54f56bef84ecc2f937
ripemd-160
538d543cae88631c437c8e9bbd6d59a61e1e1031
Diameter
42588896
Circumference
133796962.7981
Area
1.424566233431E+15
Volume
4.0447135440471E+22
Surface area
5.6982649337241E+15
Circumference
133796962.7981
Perimeter
85177792
Area
453453515624704
Diagonal
30114897.164849
Surface area
2720721093748224
Volume
9.6560423088874E+21
Space diagonal
36883065.855133
Perimeter
63883344
Area
1.9635113198318E+14
Altitude
18441532.927567
Surface area
1.9635113198318E+14
Volume
1.1379754993398E+21
Height
10038299.05495