208055986 is an even 9-digits composite number following 208055985
and preceding 208055987 . In scientific notation, it is written as 2.08055986 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 101152800 positive integers (up to 208055986) that are relatively prime to 208055986.
208055986 has 16 divisors, whose sum is 320830848
The reverse of 208055986 is 689550802
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eight million fifty-five thousand nine hundred eighty-six
Scientific notation
2.08055986 × 10^8
Engineering notation
2.08055986 × 10^6
Prime Factorization
2 × 71 × 73 × 20071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208055986
Product of the distinct prime numbers
The prime factorization of 208055986 is 2 × 71 × 73 × 20071.
Since it has a total of 4 prime factors.
8 , 3 , 64 , 91 , 332 , 154 , 85 , 8869 , 41454 , 35871 , 28033 , 642238 , 3320477 , 6181447 , 43360743 , 46547300 , 408027109 , 754901360 , 8894373191 , 5625640124
n×2
416111972
n×3
624167958
n×4
832223944
n×5
1040279930
n÷2
104027993
n÷3
69351995.333333
n÷3
52013996.5
n÷5
41611197.2
n2
43287293310432196
n3
9.0061804909732E+24
n4
1.8737897621434E+33
n5
3.8985317651945E+41
2 √n
14424.145936588
3 √n
592.55236862574
4 √n
120.10056592951
5 √n
46.09311331178
1 , 2 , 71 , 73 , 142 , 146 , 5183 , 10366 , 20071 , 40142 , 1425041 , 1465183 , 2850082 , 2930366 , 104027993 , 208055986
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
-208055985
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 208055986 can be divided by 16 positive divisors.
The sum of these divisors (counting 208055986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101010111010110010
3
Ternary
112111111100011021
4
Quaternary
30121222322302
5
Quinary
411230242421
6
Senary
32351210054
8
Octal
1431527262
10
Decimal
208055986
12
Duodecimal
5981692a
16
Hexadecimal
c66aeb2
20
Vigesimal
3506jj6
36
Base36
3fvd0y
md5
836943b2654d5d15fbbe51108d8ebbd3
sha1
aea0a9300d4977b62f661bef7819e1fe733e9753
sha256
b595797938e49d846cb69f6a15e9d33d07d51df207ad9b40a5bcf1560cc08171
sha512
72dd576d9ce0e33ec910341535b0b76aa16ccaba0b4750ea6fdd24d2d331fa3f70cc82375278ed1401ad5a7285b0d8aa192c979627176a6c667c7cce6f77e546
ripemd-160
985745d68839c1f8078a697e9b38a33e9f7a6b23
Diameter
416111972
Circumference
1307254314.306
Area
1.3599104265784E+17
Volume
3.7725000623127E+25
Surface area
5.4396417063136E+17
Circumference
1307254314.306
Perimeter
832223944
Area
43287293310432196
Diagonal
294235597.13411
Surface area
259723759862593176
Volume
9.0061804909732E+24
Space diagonal
360363538.57084
Perimeter
624167958
Area
1.8743947833951E+16
Altitude
180181769.28542
Surface area
1.8743947833951E+16
Volume
1.0613885496262E+24
Height
98078532.378036