208090 is an even 6-digits composite number following 208089
and preceding 208091 . In scientific notation, it is written as 2.08090 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 83232 positive integers (up to 208090) that are relatively prime to 208090.
208090 has 8 divisors, whose sum is 374580
The reverse of 208090 is 090802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
two hundred eight thousand ninety
Scientific notation
2.08090 × 10^5
Engineering notation
2.08090 × 10^3
Prime Factorization
2 × 5 × 20809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208090
Product of the distinct prime numbers
The prime factorization of 208090 is 2 × 5 × 20809.
Since it has a total of 3 prime factors.
5 , 4 , 5 , 47 , 987 , 71 , 7341 , 2118 , 26824 , 37061 , 520136 , 444597 , 8298594 , 954830 , 64772385 , 75219701 , 41155306 , 752095052 , 5687927517 , 5019075134
n×2
416180
n×3
624270
n×4
832360
n×5
1040450
n÷2
104045
n÷3
69363.333333333
n÷3
52022.5
n÷5
41618
n2
43301448100
n3
9010598335129000
n4
1.875015407557E+21
n5
3.9017195615853E+26
2 √n
456.1688283958
3 √n
59.258465797632
4 √n
21.35810919524
5 √n
11.578445134313
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
-208089
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 208090 can be divided by 8 positive divisors.
The sum of these divisors (counting 208090) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010110011011010
3
Ternary
101120110001
4
Quaternary
302303122
5
Quinary
23124330
6
Senary
4243214
8
Octal
626332
10
Decimal
208090
12
Duodecimal
a050a
16
Hexadecimal
32cda
20
Vigesimal
1604a
36
Base36
4gka
md5
31e9891f034a38a86f5aef8ddf6dc9f3
sha1
58b9a370d1a12075bf9a9402548ee25cbe5f614e
sha256
c9a35f6b15475d643c90582ae8c3a160bd180bc84027e7e879120047116a9b20
sha512
d5f3ca926dca0eae0e7d127558e2b4132e7e451f6a14639017ff075491938f9f684bc48f0e41a76ec8fef954e58e7c53aaeafb7c737b6eaf4f1dedf048e7a9e9
ripemd-160
0bd1d1c7ca90184268a3930d5452ee74df805f7d
Diameter
416180
Circumference
1307468.030571
Area
136035511240.76
Volume
3.7743506045453E+16
Surface area
544142044963.04
Circumference
1307468.030571
Perimeter
832360
Area
43301448100
Diagonal
294283.70019422
Surface area
259808688600
Volume
9010598335129000
Space diagonal
360422.45254701
Perimeter
624270
Area
18750077037.627
Altitude
180211.2262735
Surface area
18750077037.627
Volume
1.061909197553E+15
Height
98094.566731406