20783380 is an even 8-digits composite number following 20783379
and preceding 20783381 . In scientific notation, it is written as 2.0783380 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8313344 positive integers (up to 20783380) that are relatively prime to 20783380.
20783380 has 12 divisors, whose sum is 43645140
The reverse of 20783380 is 08338702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-three thousand three hundred eighty
Scientific notation
2.0783380 × 10^7
Engineering notation
2.0783380 × 10^6
Prime Factorization
2 × 2 × 5 × 1039169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10391690
Product of the distinct prime numbers
The prime factorization of 20783380 is 2 × 2 × 5 × 1039169.
Since it has a total of 4 prime factors.
4 , 7 , 27 , 39 , 175 , 750 , 2798 , 9784 , 1165 , 94355 , 451043 , 596966 , 678072 , 933525 , 22867957 , 2643316 , 55195517 , 864082717 , 3339172685 , 7607067971
n×2
41566760
n×3
62350140
n×4
83133520
n×5
103916900
n÷2
10391690
n÷3
6927793.3333333
n÷3
5195845
n÷5
4156676
n2
431948884224400
n3
8.9773578014117E+21
n4
1.865798385827E+29
n5
3.877759685603E+36
2 √n
4558.8792482363
3 √n
274.94050503581
4 √n
67.51947310396
5 √n
29.076574132785
1 , 2 , 4 , 5 , 10 , 20 , 1039169 , 2078338 , 4156676 , 5195845 , 10391690 , 20783380
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
-20783379
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 20783380 can be divided by 12 positive divisors.
The sum of these divisors (counting 20783380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010000100010100
3
Ternary
1110002220102211
4
Quaternary
1033102010110
5
Quinary
20310032010
6
Senary
2021243204
8
Octal
117220424
10
Decimal
20783380
12
Duodecimal
6b63504
16
Hexadecimal
13d2114
20
Vigesimal
69hi90
36
Base36
cdgk4
md5
982dab9382c2343e6c0d37c97a796638
sha1
0b6ad62df0e8a0bbd5c4bb9d5776e699a144b472
sha256
6436ff4630b34b5338fa108aa55da19bdd1fa54e681d81594d66f4d1931a98b8
sha512
8bd55dc1def5fdcd9dd4b84f083d93ad564777a8bcb464dff47eaf04892ca594c22012ca2270fc09bd189ed29e19a2644371216ab5a27ef5b1e9212f7cd0b116
ripemd-160
a6d26adb44a52168d0cbb3080a3fd31d1c7243e8
Diameter
41566760
Circumference
130585827.84953
Area
1.3570074414057E+15
Volume
3.7604268423416E+22
Surface area
5.4280297656227E+15
Circumference
130585827.84953
Perimeter
83133520
Area
431948884224400
Diagonal
29392137.867954
Surface area
2591693305346400
Volume
8.9773578014117E+21
Space diagonal
35997870.113011
Perimeter
62350140
Area
1.8703935343734E+14
Altitude
17998935.056505
Surface area
1.8703935343734E+14
Volume
1.057991763086E+21
Height
9797379.2893179