20113605 is an odd 8-digits composite number following 20113604
and preceding 20113606 . In scientific notation, it is written as 2.0113605 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10727232 positive integers (up to 20113605) that are relatively prime to 20113605.
20113605 has 12 divisors, whose sum is 34863660
The reverse of 20113605 is 50631102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirteen thousand six hundred five
Scientific notation
2.0113605 × 10^7
Engineering notation
2.0113605 × 10^6
Prime Factorization
5 × 3 × 3 × 446969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6704535
Product of the distinct prime numbers
The prime factorization of 20113605 is 5 × 3 × 3 × 446969.
Since it has a total of 4 prime factors.
3 , 10 , 23 , 71 , 810 , 847 , 4377 , 1586 , 12807 , 94539 , 196219 , 631253 , 7891496 , 855508 , 83201032 , 68643204 , 129176613 , 55307907 , 789874961 , 6739673538
n×2
40227210
n×3
60340815
n×4
80454420
n×5
100568025
n÷2
10056802.5
n÷3
6704535
n÷3
5028401.25
n÷5
4022721
n2
404557106096025
n3
8.1371018319585E+21
n4
1.6366645209279E+29
n5
3.2919223691458E+36
2 √n
4484.8193943569
3 √n
271.9547439484
4 √n
66.968794183238
5 √n
28.886703477041
1 , 3 , 5 , 9 , 15 , 45 , 446969 , 1340907 , 2234845 , 4022721 , 6704535 , 20113605
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20113604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20113605 can be divided by 12 positive divisors.
The sum of these divisors (counting 20113605) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110100011000101
3
Ternary
1101211212200100
4
Quaternary
1030232203011
5
Quinary
20122113410
6
Senary
1555034313
8
Octal
114564305
10
Decimal
20113605
12
Duodecimal
689b999
16
Hexadecimal
132e8c5
20
Vigesimal
65e405
36
Base36
bz3r9
md5
07e1c72d6b872480d64779228eceb15d
sha1
8a89b8305b1d5ada2fb75616d192dc47bfcf39d2
sha256
f6871d98683551d99c235817ebcbebb29636fd999404d10d5882b54b73dad9c0
sha512
d72e3582982cfa2685eb911069f5dae195e9f8933dc7245c97fbca1d033adf4c916d6f490fa886d6f2cb7ff0ad4022be3ba81ae9a96696d2f04641cae830d108
ripemd-160
e4602249677c6222845d2c092a3c90e9b89a5663
Diameter
40227210
Circumference
126377507.41041
Area
1.2709536324688E+15
Volume
3.4084612449057E+22
Surface area
5.0838145298753E+15
Circumference
126377507.41041
Perimeter
80454420
Area
404557106096025
Diagonal
28444932.979215
Surface area
2427342636576150
Volume
8.1371018319585E+21
Space diagonal
34837785.783371
Perimeter
60340815
Area
1.7517836558034E+14
Altitude
17418892.891686
Surface area
1.7517836558034E+14
Volume
9.5896664743056E+20
Height
9481644.3264051