20789953 is an odd 8-digits composite number following 20789952
and preceding 20789954 . In scientific notation, it is written as 2.0789953 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19843824 positive integers (up to 20789953) that are relatively prime to 20789953.
20789953 has 8 divisors, whose sum is 21739968
The reverse of 20789953 is 35998702
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred eighty-nine thousand nine hundred fifty-three
Scientific notation
2.0789953 × 10^7
Engineering notation
2.0789953 × 10^6
Prime Factorization
23 × 1093 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789953
Product of the distinct prime numbers
The prime factorization of 20789953 is 23 × 1093 × 827.
Since it has a total of 3 prime factors.
10 , 8 , 61 , 58 , 735 , 523 , 2627 , 9236 , 52626 , 56581 , 922439 , 318923 , 2204567 , 9180334 , 75910006 , 19206048 , 320117578 , 573786076 , 9792741863 , 3715785796
n×2
41579906
n×3
62369859
n×4
83159812
n×5
103949765
n÷2
10394976.5
n÷3
6929984.3333333
n÷3
5197488.25
n÷5
4157990.6
n2
432222145742209
n3
8.9858780955397E+21
n4
1.8681598327E+29
n5
3.8838955118321E+36
2 √n
4559.6000921133
3 √n
274.96948642155
4 √n
67.524810937265
5 √n
29.078413065131
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
-20789952
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 20789953 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789953) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011101011000001
3
Ternary
1110010020110021
4
Quaternary
1033103223001
5
Quinary
20310234303
6
Senary
2021333441
8
Octal
117235301
10
Decimal
20789953
12
Duodecimal
6b67281
16
Hexadecimal
13d3ac1
20
Vigesimal
69iehd
36
Base36
cdlmp
md5
f48b1ebdcec6e0622e8bd0cdce2c652b
sha1
c2c0f52009384a5510c5ebc23ebfa542f5ed0e4d
sha256
ce98e9540bbdd4a4fac2ea898d9a98cfeca393e8054097d66c92e579d38218f6
sha512
1ac10940a062172d76c53252a475e4c190d778a50854f024362ba25b13c1566ecaae320b749773c86d46f7be593d44d278659e88c44b3a4c7a421dcb33d2fd0e
ripemd-160
163e9f8402de801947cd0942bd7ea8f18ac2a4c6
Diameter
41579906
Circumference
130627127.22655
Area
1.3578659177825E+15
Volume
3.7639958148001E+22
Surface area
5.4314636711302E+15
Circumference
130627127.22655
Perimeter
83159812
Area
432222145742209
Diagonal
29401433.493699
Surface area
2593332874453254
Volume
8.9858780955397E+21
Space diagonal
36009254.882969
Perimeter
62369859
Area
1.8715767914549E+14
Altitude
18004627.441484
Surface area
1.8715767914549E+14
Volume
1.0589958893786E+21
Height
9800477.8312331