20493906 is an even 8-digits composite number following 20493905
and preceding 20493907 . In scientific notation, it is written as 2.0493906 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6693120 positive integers (up to 20493906) that are relatively prime to 20493906.
20493906 has 32 divisors, whose sum is 41827968
The reverse of 20493906 is 60939402
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred ninety-three thousand nine hundred six
Scientific notation
2.0493906 × 10^7
Engineering notation
2.0493906 × 10^6
Prime Factorization
2 × 3 × 113 × 167 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20493906
Product of the distinct prime numbers
The prime factorization of 20493906 is 2 × 3 × 113 × 167 × 181.
Since it has a total of 5 prime factors.
8 , 5 , 33 , 10 , 868 , 803 , 2656 , 9881 , 95382 , 10277 , 38510 , 559339 , 6131478 , 8462671 , 25101310 , 97301544 , 703932887 , 845264900 , 4620940969 , 3212583603
n×2
40987812
n×3
61481718
n×4
81975624
n×5
102469530
n÷2
10246953
n÷3
6831302
n÷3
5123476.5
n÷5
4098781.2
n2
420000183136836
n3
8.6074442731891E+21
n4
1.7640015383498E+29
n5
3.6151281710795E+36
2 √n
4527.0195493282
3 √n
273.65806174314
4 √n
67.283129752771
5 √n
28.995122504023
1 , 2 , 3 , 6 , 113 , 167 , 181 , 226 , 334 , 339 , 362 , 501 , 543 , 678 , 1002 , 1086 , 18871 , 20453 , 30227 , 37742 , 40906 , 56613 , 60454 , 61359 , 90681 , 113226 , 122718 , 181362 , 3415651 , 6831302 , 10246953 , 20493906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20493905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20493906 can be divided by 32 positive divisors.
The sum of these divisors (counting 20493906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001011011001010010
3
Ternary
1102120012100120
4
Quaternary
1032023121102
5
Quinary
20221301111
6
Senary
2011131110
8
Octal
116133122
10
Decimal
20493906
12
Duodecimal
6a43a96
16
Hexadecimal
138b652
20
Vigesimal
681ef6
36
Base36
c7976
md5
10fa3cc33a0c552b4cd8cdeb914c2fb1
sha1
c9ec0c0af6e4aa5e13593c0bdd9ff4cbd7445ce6
sha256
5640d0a8d3b6f175f04e19c990c5aee12d9ce08a07b4c6a02b127e489f204a3e
sha512
db3e12c696114efb5fc9ca537521d3e0df67c9019be00bc95fa19e510e674a6f31ff0dc36e93cb06839ba0e4446c756cc588b1d246815764d2b9cfc3debc7161
ripemd-160
a30f4afaac033e6e30f57107266436ad302ec974
Diameter
40987812
Circumference
128767009.06592
Area
1.3194694898491E+15
Volume
3.6054778259779E+22
Surface area
5.2778779593962E+15
Circumference
128767009.06592
Perimeter
81975624
Area
420000183136836
Diagonal
28982759.811199
Surface area
2520001098821016
Volume
8.6074442731891E+21
Space diagonal
35496486.437541
Perimeter
61481718
Area
1.8186541409531E+14
Altitude
17748243.21877
Surface area
1.8186541409531E+14
Volume
1.0143970357096E+21
Height
9660919.9370665