208080931 is an odd 9-digits composite number following 208080930
and preceding 208080932 . In scientific notation, it is written as 2.08080931 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 199033912 positive integers (up to 208080931) that are relatively prime to 208080931.
208080931 has 4 divisors, whose sum is 217127952
The reverse of 208080931 is 139080802
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million eighty thousand nine hundred thirty-one
Scientific notation
2.08080931 × 10^8
Engineering notation
2.08080931 × 10^6
Prime Factorization
23 × 9046997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208080931
Product of the distinct prime numbers
The prime factorization of 208080931 is 23 × 9046997.
Since it has a total of 2 prime factors.
4 , 10 , 58 , 65 , 22 , 611 , 8846 , 9098 , 58844 , 71590 , 845506 , 276692 , 414438 , 6269622 , 80265776 , 79828783 , 827356670 , 447787291 , 7275946918 , 3925851738
n×2
416161862
n×3
624242793
n×4
832323724
n×5
1040404655
n÷2
104040465.5
n÷3
69360310.333333
n÷3
52020232.75
n÷5
41616186.2
n2
43297673845826761
n3
9.009420283974E+24
n4
1.8746885604596E+33
n5
3.9008694099548E+41
2 √n
14425.010606582
3 √n
592.57604915588
4 √n
120.10416565041
5 √n
46.094218531193
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
-208080930
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 208080931 can be divided by 4 positive divisors.
The sum of these divisors (counting 208080931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110001000000100011
3
Ternary
112111112121101011
4
Quaternary
30121301000203
5
Quinary
411232042211
6
Senary
32351521351
8
Octal
1431610043
10
Decimal
208080931
12
Duodecimal
59829257
16
Hexadecimal
c671023
20
Vigesimal
350a26b
36
Base36
3fvw9v
md5
0a05352c2d6fbb4e6ec59e369e99ffa6
sha1
93db19a095d7c23971790a56aa58c84d2126ee91
sha256
680a4ff618e6d3a9e670ed19b61abe8bf0d758a97c7ed8ebe3210b12415aa266
sha512
14fbcd1255744c49f7b09518f8c881df7ebf365c790ad2585f9b083175904916707da3bff58dc97316bc725c6ae3bcff27d20307677da0f9dc3342b07d96a481
ripemd-160
deef2284256723f637d4550b67ac93a6d4c6f8b5
Diameter
416161862
Circumference
1307411048.3634
Area
1.3602365407158E+17
Volume
3.7738571436314E+25
Surface area
5.4409461628631E+17
Circumference
1307411048.3634
Perimeter
832323724
Area
43297673845826761
Diagonal
294270874.69142
Surface area
259786043074960566
Volume
9.009420283974E+24
Space diagonal
360406744.57823
Perimeter
624242793
Area
1.874844273763E+16
Altitude
180203372.28912
Surface area
1.874844273763E+16
Volume
1.0617703628929E+24
Height
98090291.563807