208081 is an odd 6-digits composite number following 208080
and preceding 208082 . In scientific notation, it is written as 2.08081 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 194832 positive integers (up to 208081) that are relatively prime to 208081.
208081 has 8 divisors, whose sum is 221760
The reverse of 208081 is 180802
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred eight thousand eighty-one
Scientific notation
2.08081 × 10^5
Engineering notation
2.08081 × 10^3
Prime Factorization
23 × 83 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208081
Product of the distinct prime numbers
The prime factorization of 208081 is 23 × 83 × 109.
Since it has a total of 3 prime factors.
1 , 5 , 14 , 85 , 800 , 738 , 352 , 7739 , 74764 , 58846 , 632841 , 498417 , 2379057 , 7178745 , 54639215 , 27881613 , 327210466 , 85289233 , 6017128522 , 6604395699
n×2
416162
n×3
624243
n×4
832324
n×5
1040405
n÷2
104040.5
n÷3
69360.333333333
n÷3
52020.25
n÷5
41616.2
n2
43297702561
n3
9009429246595441
n4
1.8746910470608E+21
n5
3.9008758776346E+26
2 √n
456.15896352039
3 √n
59.257611465562
4 √n
21.35787825418
5 √n
11.578344977834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208081 can be divided by 8 positive divisors.
The sum of these divisors (counting 208081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110011010001
3
Ternary
101120102201
4
Quaternary
302303101
5
Quinary
23124311
6
Senary
4243201
8
Octal
626321
10
Decimal
208081
12
Duodecimal
a0501
16
Hexadecimal
32cd1
20
Vigesimal
16041
36
Base36
4gk1
md5
50f961e939dfd45b2aa881a3a0cd0117
sha1
51ec082d671efb9461234d560264e265244e1d5c
sha256
1ce29f32f0af6188e79e6dba73d0fb7a06567e564b24fc9569627011f17e8ebc
sha512
07213ec0251c46beca7f44ee36bfb5f57d4c75ee9d9487692d191d19a04821ae31cdfd656013e63c8886f8fd29317d7b357c98e5ba22cf6ad5f347d9db286870
ripemd-160
b64b05866c23b2b439cc874802edf718f427f06a
Diameter
416162
Circumference
1307411.4819032
Area
136023744282.95
Volume
3.7738608978855E+16
Surface area
544094977131.81
Circumference
1307411.4819032
Perimeter
832324
Area
43297702561
Diagonal
294270.97227216
Surface area
259786215366
Volume
9009429246595441
Space diagonal
360406.86408974
Perimeter
624243
Area
18748455171.664
Altitude
180203.43204487
Surface area
18748455171.664
Volume
1.061771419148E+15
Height
98090.324090719