20789983 is an odd 8-digits composite number following 20789982
and preceding 20789984 . In scientific notation, it is written as 2.0789983 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20777368 positive integers (up to 20789983) that are relatively prime to 20789983.
20789983 has 4 divisors, whose sum is 20802600
The reverse of 20789983 is 38998702
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand nine hundred eighty-three
Scientific notation
2.0789983 × 10^7
Engineering notation
2.0789983 × 10^6
Prime Factorization
1949 × 10667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789983
Product of the distinct prime numbers
The prime factorization of 20789983 is 1949 × 10667.
Since it has a total of 2 prime factors.
8 , 10 , 93 , 89 , 499 , 593 , 3184 , 5642 , 59718 , 32077 , 968755 , 279164 , 5902810 , 6590760 , 39973111 , 52996774 , 600158286 , 223703473 , 5487636841 , 3724711447
n×2
41579966
n×3
62369949
n×4
83159932
n×5
103949915
n÷2
10394991.5
n÷3
6929994.3333333
n÷3
5197495.75
n÷5
4157996.6
n2
432223393140289
n3
8.9859169955889E+21
n4
1.868170615777E+29
n5
3.8839235343104E+36
2 √n
4559.6033818743
3 √n
274.96961868224
4 √n
67.524835296906
5 √n
29.078421457184
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
-20789982
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 20789983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011101011011111
3
Ternary
1110010020111101
4
Quaternary
1033103223133
5
Quinary
20310234413
6
Senary
2021333531
8
Octal
117235337
10
Decimal
20789983
12
Duodecimal
6b672a7
16
Hexadecimal
13d3adf
20
Vigesimal
69iej3
36
Base36
cdlnj
md5
fd594810c562dfe4c92fa606f0a215e9
sha1
beb08f34cd3f2e6995eb59d61ca71645a59e5e1d
sha256
869ebafa9270ccde466a5613140b7dacaa4567116803e5188586c4b02e1b73f9
sha512
b586ce78e00b0b86e6fe0c44f1ea2f74d5d1dd3dc0e3c701744f67f8d7d768055dbf839b1a6e463d56bb5b5b8fe1dc9b12340f190ed262ed42856e21cee8d4e7
ripemd-160
d6ca71a4f1ef446e479b7fbe2835d5d21ed456ee
Diameter
41579966
Circumference
130627315.72211
Area
1.3578698365992E+15
Volume
3.7640121092146E+22
Surface area
5.4314793463967E+15
Circumference
130627315.72211
Perimeter
83159932
Area
432223393140289
Diagonal
29401475.920106
Surface area
2593340358841734
Volume
8.9859169955889E+21
Space diagonal
36009306.844493
Perimeter
62369949
Area
1.871582192847E+14
Altitude
18004653.422247
Surface area
1.871582192847E+14
Volume
1.0590004737934E+21
Height
9800491.9733687