20409935 is an odd 8-digits composite number following 20409934
and preceding 20409936 . In scientific notation, it is written as 2.0409935 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 12493440 positive integers (up to 20409935) that are relatively prime to 20409935.
20409935 has 16 divisors, whose sum is 25577472
The reverse of 20409935 is 53990402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred nine thousand nine hundred thirty-five
Scientific notation
2.0409935 × 10^7
Engineering notation
2.0409935 × 10^6
Prime Factorization
5 × 91 × 31 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409935
Product of the distinct prime numbers
The prime factorization of 20409935 is 5 × 91 × 31 × 1447.
Since it has a total of 4 prime factors.
4 , 7 , 2 , 84 , 419 , 13 , 1430 , 78 , 11932 , 93502 , 912222 , 227581 , 1467597 , 957770 , 49456936 , 85202575 , 956964220 , 257305592 , 6850986768 , 6130293812
n×2
40819870
n×3
61229805
n×4
81639740
n×5
102049675
n÷2
10204967.5
n÷3
6803311.6666667
n÷3
5102483.75
n÷5
4081987
n2
416565446704225
n3
8.5020736904792E+21
n4
1.7352677138789E+29
n5
3.5416701247867E+36
2 √n
4517.7356053669
3 √n
273.28379117296
4 √n
67.214102726786
5 √n
28.971322749185
1 , 5 , 31 , 91 , 155 , 455 , 1447 , 2821 , 7235 , 14105 , 44857 , 131677 , 224285 , 658385 , 4081987 , 20409935
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409935 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110111001001111
3
Ternary
1102101221011112
4
Quaternary
1031312321033
5
Quinary
20211104220
6
Senary
2005242235
8
Octal
115667117
10
Decimal
20409935
12
Duodecimal
6a0337b
16
Hexadecimal
1376e4f
20
Vigesimal
67b4gf
36
Base36
c5gen
md5
c14efc3f8b8dacf42f2543ec94b39b19
sha1
2edb8f4daa93b6e6bc12de9c9c07289b0069c6ad
sha256
8566f98fcdb8e188db10ed78bbb1f3a8ae4a9b8201e603cf0be42ee4d8c4e151
sha512
0c6fee2c0ca6e90fcb3c05da5e03607ea4889f19090812bb6725af468f41848fca129366ad664e3920312f08c469a13167db4f30ec64f0d309cbfe708593c695
ripemd-160
225c0d3dbb7fd2a458ad6a5087887793ab20b300
Diameter
40819870
Circumference
128239403.71249
Area
1.3086789471053E+15
Volume
3.5613402995051E+22
Surface area
5.2347157884214E+15
Circumference
128239403.71249
Perimeter
81639740
Area
416565446704225
Diagonal
28864006.884153
Surface area
2499392680225350
Volume
8.5020736904792E+21
Space diagonal
35351044.399178
Perimeter
61229805
Area
1.8037812959234E+14
Altitude
17675522.199589
Surface area
1.8037812959234E+14
Volume
1.0019789934476E+21
Height
9621335.6280511