20790839 is an odd 8-digits prime number following 20790838
and preceding 20790840 . In scientific notation, it is written as 2.0790839 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20790838 positive integers (up to 20790839) that are relatively prime to 20790839.
20790839 has 2 divisors, whose sum is 20790840
The reverse of 20790839 is 93809702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety thousand eight hundred thirty-nine
Scientific notation
2.0790839 × 10^7
Engineering notation
2.0790839 × 10^6
Prime Factorization
20790839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20790839
Product of the distinct prime numbers
The prime factorization of 20790839 is 20790839.
Since it has a total of 1 prime factors.
2 , 4 , 98 , 38 , 851 , 650 , 2720 , 9700 , 2574 , 87177 , 348126 , 132684 , 8814264 , 1940736 , 13988864 , 91918771 , 719921282 , 472063045 , 5429308139 , 7083232547
n×2
41581678
n×3
62372517
n×4
83163356
n×5
103954195
n÷2
10395419.5
n÷3
6930279.6666667
n÷3
5197709.75
n÷5
4158167.8
n2
432258986323921
n3
8.9870269909638E+21
n4
1.8684783125778E+29
n5
3.8847231771797E+36
2 √n
4559.6972487217
3 √n
274.973392467
4 √n
67.525530347578
5 √n
29.078660906334
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20790840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.6973583781
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038038
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790839 can be divided by 2 positive divisors.
The sum of these divisors (counting 20790839) is 20790840, the average is 10395420.
Base
System
Value
2
Binary
1001111010011111000110111
3
Ternary
1110010021200002
4
Quaternary
1033103320313
5
Quinary
20310301324
6
Senary
2021341515
8
Octal
117237067
10
Decimal
20790839
12
Duodecimal
6b6789b
16
Hexadecimal
13d3e37
20
Vigesimal
69ih1j
36
Base36
cdmbb
md5
9e61b7cbcf9821402bf1ad2602202321
sha1
8a98ff7df6a3dc6ac7f48d3ae3639d7596f74cd7
sha256
20feced3fedc6700bb64c48f4c3e60dcc09b418d6818a3f3e30a93b2ba2bf1d7
sha512
71129d9bf4f0ff9834aefab0a479e9a08049eafbc235178ae74b64b36fa314fb8ef685375c550ecca0ec6df29747135bfc8edd2df9be34580ee3162db85c2d01
ripemd-160
8536c8a812f8d53f92d0228d109f5185521c834e
Diameter
41581678
Circumference
130632694.12874
Area
1.3579816558834E+15
Volume
3.76447706299E+22
Surface area
5.4319266235336E+15
Circumference
130632694.12874
Perimeter
83163356
Area
432258986323921
Diagonal
29402686.486915
Surface area
2593553917943526
Volume
8.9870269909638E+21
Space diagonal
36010789.479985
Perimeter
62372517
Area
1.8717363158531E+14
Altitude
18005394.739992
Surface area
1.8717363158531E+14
Volume
1.0591312880028E+21
Height
9800895.4956385