208055731 is an odd 9-digits composite number following 208055730
and preceding 208055732 . In scientific notation, it is written as 2.08055731 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 192051288 positive integers (up to 208055731) that are relatively prime to 208055731.
208055731 has 6 divisors, whose sum is 225291300
The reverse of 208055731 is 137550802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million fifty-five thousand seven hundred thirty-one
Scientific notation
2.08055731 × 10^8
Engineering notation
2.08055731 × 10^6
Prime Factorization
13 × 13 × 1231099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16004287
Product of the distinct prime numbers
The prime factorization of 208055731 is 13 × 13 × 1231099.
Since it has a total of 3 prime factors.
10 , 4 , 21 , 27 , 571 , 895 , 3709 , 8547 , 70695 , 4452 , 55784 , 360228 , 4383388 , 3818481 , 33091085 , 92530861 , 41383616 , 346084586 , 4903068399 , 1666070943
n×2
416111462
n×3
624167193
n×4
832222924
n×5
1040278655
n÷2
104027865.5
n÷3
69351910.333333
n÷3
52013932.75
n÷5
41611146.2
n2
43287187201944361
n3
9.0061473762344E+24
n4
1.8737805758562E+33
n5
3.8985078744336E+41
2 √n
14424.137097241
3 √n
592.552126542
4 √n
120.10052912973
5 √n
46.093102013139
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208055730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208055731 can be divided by 6 positive divisors.
The sum of these divisors (counting 208055731) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100011001101010110110110011
3
Ternary
112111111022210211
4
Quaternary
30121222312303
5
Quinary
411230240411
6
Senary
32351204551
8
Octal
1431526663
10
Decimal
208055731
12
Duodecimal
59816757
16
Hexadecimal
c66adb3
20
Vigesimal
3506j6b
36
Base36
3fvctv
md5
cba34f917d8d3bfc8192b99508eac38e
sha1
1f1fa5b8bf28b9f035e9843dc91ce1c73c5487b4
sha256
efafd8aafeec95ae97746676ad567a1833cac535812274b8aa8a0ba32bd45629
sha512
0058a8f2e1214d4941b317ff9b57f5851e30428f9cfeb514ba315e19f85f31147d99b5aab9aba890777340887a38c45ef5eda620dc0a31c25b1d24af82364279
ripemd-160
66507515228bb7fcf6c519a787a374300a83b9e6
Diameter
416111462
Circumference
1307252712.0937
Area
1.3599070930819E+17
Volume
3.7724861912433E+25
Surface area
5.4396283723278E+17
Circumference
1307252712.0937
Perimeter
832222924
Area
43287187201944361
Diagonal
294235236.50965
Surface area
259723123211666166
Volume
9.0061473762344E+24
Space diagonal
360363096.89788
Perimeter
624167193
Area
1.8743901887628E+16
Altitude
180181548.44894
Surface area
1.8743901887628E+16
Volume
1.0613846470168E+24
Height
98078412.169883