19906446 is an even 8-digits composite number following 19906445
and preceding 19906447 . In scientific notation, it is written as 1.9906446 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 5687472 positive integers (up to 19906446) that are relatively prime to 19906446.
19906446 has 24 divisors, whose sum is 46313640
The reverse of 19906446 is 64460991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred six thousand four hundred forty-six
Scientific notation
1.9906446 × 10^7
Engineering notation
1.9906446 × 10^6
Prime Factorization
2 × 3 × 7 × 7 × 67709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2843778
Product of the distinct prime numbers
The prime factorization of 19906446 is 2 × 3 × 7 × 7 × 67709.
Since it has a total of 5 prime factors.
10 , 5 , 54 , 78 , 333 , 979 , 4544 , 8257 , 74248 , 70072 , 763845 , 220179 , 244695 , 865685 , 37879690 , 87659347 , 822710852 , 360565920 , 3520470839 , 1146548186
n×2
39812892
n×3
59719338
n×4
79625784
n×5
99532230
n÷2
9953223
n÷3
6635482
n÷3
4976611.5
n÷5
3981289.2
n2
396266592350916
n3
7.8882595222375E+21
n4
1.5702721221341E+29
n5
3.1258537204567E+36
2 √n
4461.6640393468
3 √n
271.01785896477
4 √n
66.795688778145
5 √n
28.826953398459
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 67709 , 135418 , 203127 , 406254 , 473963 , 947926 , 1421889 , 2843778 , 3317741 , 6635482 , 9953223 , 19906446
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906446 can be divided by 24 positive divisors.
The sum of these divisors (counting 19906446) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011111011111110001110
3
Ternary
1101110100111210
4
Quaternary
1023323332032
5
Quinary
20044001241
6
Senary
1550355250
8
Octal
113737616
10
Decimal
19906446
12
Duodecimal
67bbb26
16
Hexadecimal
12fbf8e
20
Vigesimal
648626
36
Base36
bunwu
md5
4bcc8d75e9f3b51cac849fc89e5b0896
sha1
e0ed37c0cbec32fb11e0497eec293fc73be9bdba
sha256
c527aaa96cb12b69dfac99bdff74f349933c5da23c64e47b0a48da600103c8b0
sha512
81890e15d71635c182d39f8e8c4b13c724a2cde7b03ef907cf09a45d33ecb18dbc6fdb51ccc0648f7c716dc5f1572b1b51fbc427e2e979d0c1dff801020df096
ripemd-160
d2a5cfa4e62fea88fda7c581ab3ea896ef977642
Diameter
39812892
Circumference
125075889.02536
Area
1.2449082153927E+15
Volume
3.3042264219562E+22
Surface area
4.9796328615708E+15
Circumference
125075889.02536
Perimeter
79625784
Area
396266592350916
Diagonal
28151965.911848
Surface area
2377599554105496
Volume
7.8882595222375E+21
Space diagonal
34478975.870126
Perimeter
59719338
Area
1.7158846782349E+14
Altitude
17239487.935063
Surface area
1.7158846782349E+14
Volume
9.2964029998892E+20
Height
9383988.6372826