20137385 is an odd 8-digits composite number following 20137384
and preceding 20137386 . In scientific notation, it is written as 2.0137385 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15766960 positive integers (up to 20137385) that are relatively prime to 20137385.
20137385 has 8 divisors, whose sum is 24679296
The reverse of 20137385 is 58373102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand three hundred eighty-five
Scientific notation
2.0137385 × 10^7
Engineering notation
2.0137385 × 10^6
Prime Factorization
5 × 47 × 85691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137385
Product of the distinct prime numbers
The prime factorization of 20137385 is 5 × 47 × 85691.
Since it has a total of 3 prime factors.
9 , 8 , 10 , 61 , 279 , 49 , 9263 , 1917 , 84760 , 70660 , 485977 , 184989 , 2200566 , 6884720 , 82109136 , 19780249 , 39890329 , 654938075 , 2000923760 , 8062496100
n×2
40274770
n×3
60412155
n×4
80549540
n×5
100686925
n÷2
10068692.5
n÷3
6712461.6666667
n÷3
5034346.25
n÷5
4027477
n2
405514274638225
n3
8.1659970713857E+21
n4
1.6444182693537E+29
n5
3.3114283791008E+36
2 √n
4487.469777057
3 √n
272.06187768267
4 √n
66.988579452448
5 √n
28.893530708483
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
-20137384
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 20137385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010110101001
3
Ternary
1101220002022002
4
Quaternary
1030310112221
5
Quinary
20123344020
6
Senary
1555340345
8
Octal
114642651
10
Decimal
20137385
12
Duodecimal
68b16b5
16
Hexadecimal
13345a9
20
Vigesimal
65h395
36
Base36
bzm3t
md5
eb471b2ca44420e088ef71f8c083a128
sha1
fe85129dfcb3218327ddf9da7bc4a29aeebd9662
sha256
2132ca65bf5dae3bed6174a43629b5614458072da6ee9a52c12e41a47c6f1f92
sha512
e36053db9386a96a4481568fc691d011052d5a4fd097f3fab3f2d714dfd4d73ba9fcdd73327b0b7c9e60a18ecf9a3dee0c2c67e08c97156fce0ca52930a24105
ripemd-160
8f24f37553bdf24fb7fbef43e30617cac58cf982
Diameter
40274770
Circumference
126526921.55702
Area
1.2739606661292E+15
Volume
3.4205648544935E+22
Surface area
5.095842664517E+15
Circumference
126526921.55702
Perimeter
80549540
Area
405514274638225
Diagonal
28478562.977729
Surface area
2433085647829350
Volume
8.1659970713857E+21
Space diagonal
34878973.951575
Perimeter
60412155
Area
1.7559283171696E+14
Altitude
17439486.975788
Surface area
1.7559283171696E+14
Volume
9.6237198405438E+20
Height
9492854.3259095