20839935 is an odd 8-digits composite number following 20839934
and preceding 20839936 . In scientific notation, it is written as 2.0839935 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 11114624 positive integers (up to 20839935) that are relatively prime to 20839935.
20839935 has 4 divisors, whose sum is 22229280
The reverse of 20839935 is 53993802
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eight hundred thirty-nine thousand nine hundred thirty-five
Scientific notation
2.0839935 × 10^7
Engineering notation
2.0839935 × 10^6
Prime Factorization
15 × 1389329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20839935
Product of the distinct prime numbers
The prime factorization of 20839935 is 15 × 1389329.
Since it has a total of 2 prime factors.
3 , 6 , 17 , 96 , 886 , 158 , 4459 , 5420 , 97610 , 70956 , 560265 , 327087 , 3841387 , 1235813 , 48659121 , 11888868 , 898305072 , 36213574 , 9915750928 , 9722803432
n×2
41679870
n×3
62519805
n×4
83359740
n×5
104199675
n÷2
10419967.5
n÷3
6946645
n÷3
5209983.75
n÷5
4167987
n2
434302890804225
n3
9.0508440146721E+21
n4
1.8861900096091E+29
n5
3.9308077197902E+36
2 √n
4565.0777649455
3 √n
275.18966530253
4 √n
67.565359208292
5 √n
29.092381365927
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
-20839934
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 20839935 can be divided by 4 positive divisors.
The sum of these divisors (counting 20839935) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011111110111111111
3
Ternary
1110012210000110
4
Quaternary
1033133313333
5
Quinary
20313334220
6
Senary
2022401103
8
Octal
117376777
10
Decimal
20839935
12
Duodecimal
6b90193
16
Hexadecimal
13dfdff
20
Vigesimal
6a4jgf
36
Base36
ceo73
md5
b2ea24f7ce67c4507e90c6e20c16e3df
sha1
b6c043b9a79caba4b0be0c065d743b6b19ddf546
sha256
66d423e746eb14178d32550cbfbfac75b448a81571364b78de8455c21589b95c
sha512
699ecbb25924e3afe957758434ec9cee6483a9092ab94b0438b10f0f59cba6e7d117f84aa89785d9b4091fc6d3fb98a42bf5011a58453476ac0ab1feca16a960
ripemd-160
bcf08e41b1d1e863eaaeae1fd3e167eaa230c58f
Diameter
41679870
Circumference
130941173.39458
Area
1.3644027711834E+15
Volume
3.7912086753708E+22
Surface area
5.4576110847335E+15
Circumference
130941173.39458
Perimeter
83359740
Area
434302890804225
Diagonal
29472118.715974
Surface area
2605817344825350
Volume
9.0508440146721E+21
Space diagonal
36095826.246433
Perimeter
62519805
Area
1.8805866818674E+14
Altitude
18047913.123216
Surface area
1.8805866818674E+14
Volume
1.0666521963727E+21
Height
9824039.5719912