20798437 is an odd 8-digits composite number following 20798436
and preceding 20798438 . In scientific notation, it is written as 2.0798437 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18835200 positive integers (up to 20798437) that are relatively prime to 20798437.
20798437 has 8 divisors, whose sum is 22776192
The reverse of 20798437 is 73489702
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-eight thousand four hundred thirty-seven
Scientific notation
2.0798437 × 10^7
Engineering notation
2.0798437 × 10^6
Prime Factorization
11 × 271 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20798437
Product of the distinct prime numbers
The prime factorization of 20798437 is 11 × 271 × 6977.
Since it has a total of 3 prime factors.
9 , 1 , 23 , 85 , 807 , 63 , 5126 , 3622 , 46752 , 76130 , 397413 , 953122 , 7376047 , 6758876 , 87774797 , 70548856 , 687806088 , 885998117 , 9566538507 , 4163100856
n×2
41596874
n×3
62395311
n×4
83193748
n×5
103992185
n÷2
10399218.5
n÷3
6932812.3333333
n÷3
5199609.25
n÷5
4159687.4
n2
432574981642969
n3
8.9968835034774E+21
n4
1.8712111474341E+29
n5
3.8918267163607E+36
2 √n
4560.5303419668
3 √n
275.00688467612
4 √n
67.531698793728
5 √n
29.080785951656
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
-20798436
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 20798437 can be divided by 8 positive divisors.
The sum of these divisors (counting 20798437) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101101111100101
3
Ternary
1110010200002111
4
Quaternary
1033111233211
5
Quinary
20311022222
6
Senary
2021441021
8
Octal
117255745
10
Decimal
20798437
12
Duodecimal
6b70171
16
Hexadecimal
13d5be5
20
Vigesimal
69jg1h
36
Base36
cds6d
md5
16569696f530d3a695cb32ec28da4ec4
sha1
951f14d8ff7f41a825ec2494d5c082d7aa1e80ea
sha256
0b09ce250768ef61552fc77e40dde0d760fc0484df2a06f051c4f3a04f9f8b74
sha512
c4f915588237df14d0c53685422818009a705356e91a7632c71f12fd88c880c30d7ded00efa49fdc2b83c80730daf53070474dc3525d6214fe8fc0f59928126b
ripemd-160
2ce189300c1d37381e94dc03b8a1c9215071dc13
Diameter
41596874
Circumference
130680433.7707
Area
1.3589743844563E+15
Volume
3.7686057492971E+22
Surface area
5.4358975378252E+15
Circumference
130680433.7707
Perimeter
83193748
Area
432574981642969
Diagonal
29413431.681562
Surface area
2595449889857814
Volume
8.9968835034774E+21
Space diagonal
36023949.60202
Perimeter
62395311
Area
1.873104615722E+14
Altitude
18011974.80101
Surface area
1.873104615722E+14
Volume
1.0602928891424E+21
Height
9804477.2271875