208894 is an even 6-digits composite number following 208893
and preceding 208895 . In scientific notation, it is written as 2.08894 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 87192 positive integers (up to 208894) that are relatively prime to 208894.
208894 has 16 divisors, whose sum is 367488
The reverse of 208894 is 498802
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred eight thousand eight hundred ninety-four
Scientific notation
2.08894 × 10^5
Engineering notation
2.08894 × 10^3
Prime Factorization
2 × 7 × 43 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208894
Product of the distinct prime numbers
The prime factorization of 208894 is 2 × 7 × 43 × 347.
Since it has a total of 4 prime factors.
3 , 8 , 15 , 30 , 907 , 727 , 4817 , 5574 , 53344 , 3102 , 677880 , 601102 , 3852311 , 7875999 , 61350327 , 30800038 , 240207285 , 778156338 , 6227229579 , 5768621303
n×2
417788
n×3
626682
n×4
835576
n×5
1044470
n÷2
104447
n÷3
69631.333333333
n÷3
52223.5
n÷5
41778.8
n2
43636703236
n3
9115445485780984
n4
1.9041618693067E+21
n5
3.9776798952696E+26
2 √n
457.04923148387
3 √n
59.334686947474
4 √n
21.378709771262
5 √n
11.587378495956
1 , 2 , 7 , 14 , 43 , 86 , 301 , 347 , 602 , 694 , 2429 , 4858 , 14921 , 29842 , 104447 , 208894
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
-208893
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 208894 can be divided by 16 positive divisors.
The sum of these divisors (counting 208894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111111111110
3
Ternary
101121112211
4
Quaternary
302333332
5
Quinary
23141034
6
Senary
4251034
8
Octal
627776
10
Decimal
208894
12
Duodecimal
a0a7a
16
Hexadecimal
32ffe
20
Vigesimal
1624e
36
Base36
4h6m
md5
2f75773d1495f9aa120eb60ca29aaaff
sha1
63aa8795784c7b7c68be2ad4e70bc2d10c9b54c9
sha256
e50d134cb56ba3fc594c485e42bb7a282667072c216ec0ec0da5f99717998af1
sha512
84a4af28cc855769d59c6b2b925280f1c43b7522d6a97b75acbe48b6f3683c99f98051235e802804470bfd835039906412f82d0fdc53954aca7bf829cf3821c0
ripemd-160
ae6b85f27f215c3a8262d91c54de3a14967ff289
Diameter
417788
Circumference
1312519.711558
Area
137088746313.1
Volume
3.8182688763104E+16
Surface area
548354985252.38
Circumference
1312519.711558
Perimeter
835576
Area
43636703236
Diagonal
295420.72789837
Surface area
261820219416
Volume
9115445485780984
Space diagonal
361815.02139629
Perimeter
626682
Area
18895246769.889
Altitude
180907.51069815
Surface area
18895246769.889
Volume
1.0742655527553E+15
Height
98473.575966122