20187469 is an odd 8-digits composite number following 20187468
and preceding 20187470 . In scientific notation, it is written as 2.0187469 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20178396 positive integers (up to 20187469) that are relatively prime to 20187469.
20187469 has 4 divisors, whose sum is 20196544
The reverse of 20187469 is 96478102
Previous prime number is 3907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-seven thousand four hundred sixty-nine
Scientific notation
2.0187469 × 10^7
Engineering notation
2.0187469 × 10^6
Prime Factorization
3907 × 5167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187469
Product of the distinct prime numbers
The prime factorization of 20187469 is 3907 × 5167.
Since it has a total of 2 prime factors.
6 , 4 , 47 , 56 , 169 , 589 , 125 , 8779 , 50950 , 19103 , 789091 , 221643 , 9212860 , 4726077 , 48493413 , 28044997 , 959851288 , 212713346 , 7375518618 , 4019886728
n×2
40374938
n×3
60562407
n×4
80749876
n×5
100937345
n÷2
10093734.5
n÷3
6729156.3333333
n÷3
5046867.25
n÷5
4037493.8
n2
407533904625961
n3
8.2270780660855E+21
n4
1.6608388341968E+29
n5
3.3528132479344E+36
2 √n
4493.0467391293
3 √n
272.28724071152
4 √n
67.030192742743
5 √n
28.907888740483
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100101001101
3
Ternary
1101222122000001
4
Quaternary
1031000211031
5
Quinary
20131444334
6
Senary
2000404301
8
Octal
115004515
10
Decimal
20187469
12
Duodecimal
6916691
16
Hexadecimal
134094d
20
Vigesimal
6638d9
36
Base36
c0or1
md5
d31e4df71b3810d16f9603b5ed486c4d
sha1
ea95c572b1296b7dfa3371afdb11a99501649d56
sha256
57189f403108302b1d7a68c46e6ebf90f69f3cd8aa8c38ec235a73aa561d155e
sha512
99d620f2fd2b8f92662fbf5392d7264a7b5639cf705aadbafd3c8385aad4e1fd7f61b49d0a188f930d3d07d0b18238e3f768ceffb4f6e498f51f2dcd64c1ceca
ripemd-160
a81f2b4c46f10f6771ae6ba590f9e425fc7d6de3
Diameter
40374938
Circumference
126841608.60994
Area
1.2803055208617E+15
Volume
3.4461504017232E+22
Surface area
5.1212220834467E+15
Circumference
126841608.60994
Perimeter
80749876
Area
407533904625961
Diagonal
28549392.449786
Surface area
2445203427755766
Volume
8.2270780660855E+21
Space diagonal
34965721.984222
Perimeter
60562407
Area
1.7646735715477E+14
Altitude
17482860.992111
Surface area
1.7646735715477E+14
Volume
9.6957044831337E+20
Height
9516464.1499288