20065091 is an odd 8-digits composite number following 20065090
and preceding 20065092 . In scientific notation, it is written as 2.0065091 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19417800 positive integers (up to 20065091) that are relatively prime to 20065091.
20065091 has 4 divisors, whose sum is 20712384
The reverse of 20065091 is 19056002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million sixty-five thousand ninety-one
Scientific notation
2.0065091 × 10^7
Engineering notation
2.0065091 × 10^6
Prime Factorization
31 × 647261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20065091
Product of the distinct prime numbers
The prime factorization of 20065091 is 31 × 647261.
Since it has a total of 2 prime factors.
6 , 9 , 35 , 77 , 345 , 80 , 6176 , 9134 , 88730 , 90512 , 251281 , 334642 , 2655240 , 2352696 , 69097479 , 54841229 , 113116039 , 582081840 , 9157995703 , 5686858797
n×2
40130182
n×3
60195273
n×4
80260364
n×5
100325455
n÷2
10032545.5
n÷3
6688363.6666667
n÷3
5016272.75
n÷5
4013018.2
n2
402607876838281
n3
8.0783636860769E+21
n4
1.6209310249223E+29
n5
3.2524128519789E+36
2 √n
4479.4074384901
3 √n
271.73591637131
4 √n
66.928375435909
5 √n
28.87275507175
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
-20065090
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 20065091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20065091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100010101101000011
3
Ternary
1101202102010112
4
Quaternary
1030202231003
5
Quinary
20114040331
6
Senary
1554021535
8
Octal
114425503
10
Decimal
20065091
12
Duodecimal
68778ab
16
Hexadecimal
1322b43
20
Vigesimal
6582eb
36
Base36
by2bn
md5
c6dd9336afada45c60c0d7cd541190f4
sha1
ed5b564d929c4670462f8f6a7660325e97112732
sha256
3040bdefd772d1c2ab5a94d96c4b08b0ee6597a91ae5a64b0616c2a8b25fbb85
sha512
cfc95f8618f1be0771db341d2e2efdb5df5733a5377c4e61f154655c67be88acf3b82e05495adc149ecd07571439e82b9ecac74dcd8a16a6e88686a9d2065b25
ripemd-160
93693471e8724314dc5aa11ee567857521f1de6e
Diameter
40130182
Circumference
126072684.95842
Area
1.2648299481525E+15
Volume
3.3838570678941E+22
Surface area
5.0593197926101E+15
Circumference
126072684.95842
Perimeter
80260364
Area
402607876838281
Diagonal
28376323.82245
Surface area
2415647261029686
Volume
8.0783636860769E+21
Space diagonal
34753757.070493
Perimeter
60195273
Area
1.7433432455283E+14
Altitude
17376878.535247
Surface area
1.7433432455283E+14
Volume
9.5204429055269E+20
Height
9458774.6074834