20193838 is an even 8-digits composite number following 20193837
and preceding 20193839 . In scientific notation, it is written as 2.0193838 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8627616 positive integers (up to 20193838) that are relatively prime to 20193838.
20193838 has 8 divisors, whose sum is 30310488
The reverse of 20193838 is 83839102
Previous prime number is 2443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-three thousand eight hundred thirty-eight
Scientific notation
2.0193838 × 10^7
Engineering notation
2.0193838 × 10^6
Prime Factorization
2 × 2443 × 4133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193838
Product of the distinct prime numbers
The prime factorization of 20193838 is 2 × 2443 × 4133.
Since it has a total of 3 prime factors.
9 , 7 , 11 , 15 , 133 , 251 , 5184 , 611 , 50536 , 20335 , 441798 , 240627 , 5519395 , 9495702 , 9494957 , 71847887 , 594474022 , 832960253 , 2038325979 , 6379823335
n×2
40387676
n×3
60581514
n×4
80775352
n×5
100969190
n÷2
10096919
n÷3
6731279.3333333
n÷3
5048459.5
n÷5
4038767.6
n2
407791093170244
n3
8.2348672733228E+21
n4
1.6629357566898E+29
n5
3.3581055275002E+36
2 √n
4493.7554450593
3 √n
272.31587258364
4 √n
67.035479002236
5 √n
28.909712556169
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
-20193837
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 20193838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001000101110
3
Ternary
1101222221201221
4
Quaternary
1031002020232
5
Quinary
20132200323
6
Senary
2000453554
8
Octal
115021056
10
Decimal
20193838
12
Duodecimal
691a2ba
16
Hexadecimal
134222e
20
Vigesimal
6644bi
36
Base36
c0tny
md5
1582f954cef15ba27ca369adab585a63
sha1
a83a31d006f546f3c8aa978f81259896d87b46b9
sha256
5eec1d31136b1198ebf97aca1a29b027b3372780a61b68fc7e9cf911b111103a
sha512
01ba56810c33a3ee512c516f7f2a0d49c9dabd811b22aaa9f83d9511367f75c155896946a3503933a2ddcfc906a33c65dcbbc19df78c7c394bd5bed4ce79d2f1
ripemd-160
b97048ee8cf0fb3d8b1d982fb657980c600d22e3
Diameter
40387676
Circumference
126881626.21716
Area
1.281113502503E+15
Volume
3.4494131372211E+22
Surface area
5.124454010012E+15
Circumference
126881626.21716
Perimeter
80775352
Area
407791093170244
Diagonal
28558399.575965
Surface area
2446746559021464
Volume
8.2348672733228E+21
Space diagonal
34976753.415815
Perimeter
60581514
Area
1.7657872306123E+14
Altitude
17488376.707908
Surface area
1.7657872306123E+14
Volume
9.7048841518962E+20
Height
9519466.5253217