208087 is an odd 6-digits composite number following 208086
and preceding 208088 . In scientific notation, it is written as 2.08087 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 189160 positive integers (up to 208087) that are relatively prime to 208087.
208087 has 4 divisors, whose sum is 227016
The reverse of 208087 is 780802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred eight thousand eighty-seven
Scientific notation
2.08087 × 10^5
Engineering notation
2.08087 × 10^3
Prime Factorization
11 × 18917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208087
Product of the distinct prime numbers
The prime factorization of 208087 is 11 × 18917.
Since it has a total of 2 prime factors.
6 , 3 , 77 , 85 , 743 , 477 , 3998 , 1056 , 61307 , 27918 , 3732 , 439253 , 5730554 , 8129812 , 38568015 , 97876733 , 924950098 , 138924332 , 6629495997 , 6884142682
n×2
416174
n×3
624261
n×4
832348
n×5
1040435
n÷2
104043.5
n÷3
69362.333333333
n÷3
52021.75
n÷5
41617.4
n2
43300199569
n3
9010208627714503
n4
1.8749072827152E+21
n5
3.9014383173836E+26
2 √n
456.1655401277
3 √n
59.258181023013
4 √n
21.358032215719
5 √n
11.578411749205
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
-208086
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 208087 can be divided by 4 positive divisors.
The sum of these divisors (counting 208087) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110011010111
3
Ternary
101120102221
4
Quaternary
302303113
5
Quinary
23124322
6
Senary
4243211
8
Octal
626327
10
Decimal
208087
12
Duodecimal
a0507
16
Hexadecimal
32cd7
20
Vigesimal
16047
36
Base36
4gk7
md5
0641e3becc8c498ef567770d9be2dbd7
sha1
8fbaa1efef6faafb08f880dd2e2638f76ee6831f
sha256
a4a96d31aa60d09d09d5fa01fcdeb939276c6f570c8357749d50b1f84aa447ae
sha512
22ed050821d5bfed2cd61a5e05486470f0b956ec122a1788a1245d69095d278179dfed72319e00b0ca9ba5e83b43ca8a0688eddc8ee5e3bc28d232a2887b50fd
ripemd-160
c10adf1f20f512a79bbc31216ce9b95197468f9e
Diameter
416174
Circumference
1307449.1810151
Area
136031588864.94
Volume
3.7741873642852E+16
Surface area
544126355459.77
Circumference
1307449.1810151
Perimeter
832348
Area
43300199569
Diagonal
294279.45755353
Surface area
259801197414
Volume
9010208627714503
Space diagonal
360417.25639458
Perimeter
624261
Area
18749536407.845
Altitude
180208.62819729
Surface area
18749536407.845
Volume
1.0618632700937E+15
Height
98093.152517843