20085842 is an even 8-digits composite number following 20085841
and preceding 20085843 . In scientific notation, it is written as 2.0085842 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8461968 positive integers (up to 20085842) that are relatively prime to 20085842.
20085842 has 16 divisors, whose sum is 35017920
The reverse of 20085842 is 24858002
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-five thousand eight hundred forty-two
Scientific notation
2.0085842 × 10^7
Engineering notation
2.0085842 × 10^6
Prime Factorization
2 × 7 × 59 × 24317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20085842
Product of the distinct prime numbers
The prime factorization of 20085842 is 2 × 7 × 59 × 24317.
Since it has a total of 4 prime factors.
7 , 7 , 54 , 11 , 607 , 515 , 6824 , 4667 , 59702 , 56460 , 777249 , 422999 , 7162802 , 9015385 , 99358231 , 87996969 , 198103409 , 941131451 , 1504894364 , 6058067789
n×2
40171684
n×3
60257526
n×4
80343368
n×5
100429210
n÷2
10042921
n÷3
6695280.6666667
n÷3
5021460.5
n÷5
4017168.4
n2
403441048848964
n3
8.1034531634946E+21
n4
1.6276467989635E+29
n5
3.2692656435787E+36
2 √n
4481.7231061278
3 √n
271.82955909416
4 √n
66.94567279614
5 √n
28.878724552241
1 , 2 , 7 , 14 , 59 , 118 , 413 , 826 , 24317 , 48634 , 170219 , 340438 , 1434703 , 2869406 , 10042921 , 20085842
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
-20085841
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 20085842 can be divided by 16 positive divisors.
The sum of these divisors (counting 20085842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111110001010010
3
Ternary
1101210110121002
4
Quaternary
1030213301102
5
Quinary
20120221332
6
Senary
1554302002
8
Octal
114476122
10
Decimal
20085842
12
Duodecimal
6887902
16
Hexadecimal
1327c52
20
Vigesimal
65aec2
36
Base36
byic2
md5
8ede73c533bf1a99b4f1b28185f0dbd3
sha1
330d01a223f224792d7dca1b4de9266ff2456c47
sha256
2d269d4eea07aba439e6c1b6ce35e38fb8818682749d7d06355cf2074c68634f
sha512
c8d47403b26823328ca7b4d72fb12e65248cd051196820e14d9d2459924795dae0cb4f2fc940312ee707aad569afa4296c3f4ffa3b5928130d9dacb60d43eabd
ripemd-160
280a0353767ae108189c07c69cdeba16a028b7f3
Diameter
40171684
Circumference
126203067.33673
Area
1.2674474352205E+15
Volume
3.3943665236191E+22
Surface area
5.0697897408819E+15
Circumference
126203067.33673
Perimeter
80343368
Area
403441048848964
Diagonal
28405670.168083
Surface area
2420646293093784
Volume
8.1034531634946E+21
Space diagonal
34789698.856801
Perimeter
60257526
Area
1.7469509861632E+14
Altitude
17394849.4284
Surface area
1.7469509861632E+14
Volume
9.5500111382243E+20
Height
9468556.7226944