206205890 is an even 9-digits composite number following 206205889
and preceding 206205891 . In scientific notation, it is written as 2.06205890 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 74983920 positive integers (up to 206205890) that are relatively prime to 206205890.
206205890 has 16 divisors, whose sum is 404913600
The reverse of 206205890 is 098502602
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred six million two hundred five thousand eight hundred ninety
Scientific notation
2.06205890 × 10^8
Engineering notation
2.06205890 × 10^6
Prime Factorization
2 × 5 × 11 × 1874599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206205890
Product of the distinct prime numbers
The prime factorization of 206205890 is 2 × 5 × 11 × 1874599.
Since it has a total of 4 prime factors.
9 , 10 , 15 , 43 , 903 , 844 , 9637 , 2566 , 46325 , 87047 , 614035 , 346941 , 2914462 , 8679732 , 99972198 , 77797601 , 737514356 , 285297352 , 3297142479 , 6354136474
n×2
412411780
n×3
618617670
n×4
824823560
n×5
1031029450
n÷2
103102945
n÷3
68735296.666667
n÷3
51551472.5
n÷5
41241178
n2
42520869070692100
n3
8.7680536502955E+24
n4
1.8080243065269E+33
n5
3.7282526126902E+41
2 √n
14359.870821146
3 √n
590.79075241152
4 √n
119.832678436
5 √n
46.010845421298
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1874599 , 3749198 , 9372995 , 18745990 , 20620589 , 41241178 , 103102945 , 206205890
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
-206205889
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 206205890 can be divided by 16 positive divisors.
The sum of these divisors (counting 206205890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010100111001111000010
3
Ternary
112101000100022012
4
Quaternary
30102213033002
5
Quinary
410242042030
6
Senary
32243412522
8
Octal
1422471702
10
Decimal
206205890
12
Duodecimal
59084142
16
Hexadecimal
c4a73c2
20
Vigesimal
348feea
36
Base36
3erphe
md5
68d6d2f5bbaa7baf08ab89c6fbd6ecb6
sha1
4479f374f4b03b546dd0ef77e2a0002ab1c5258e
sha256
b4e0312d789b542bd018882a7048dfc9b0ce3cc658e5686276cb91a037436d26
sha512
a87295158da6320b0dc89de5bfaaa88b8c9f4be5d40e1061cecf2c69e251ebdcbec49ebcc3d96453e3dd2f80b5a2ecffaeae53f5e81f0eeadf4e3cf699cae52a
ripemd-160
206cc35088cbafe237e5c1a2b1ccb4315bb5fd9c
Diameter
412411780
Circumference
1295629818.3019
Area
1.3358324989674E+17
Volume
3.67275372454E+25
Surface area
5.3433299958696E+17
Circumference
1295629818.3019
Perimeter
824823560
Area
42520869070692100
Diagonal
291619166.27921
Surface area
255125214424152600
Volume
8.7680536502955E+24
Space diagonal
357159078.29996
Perimeter
618617670
Area
1.8412076403106E+16
Altitude
178579539.14998
Surface area
1.8412076403106E+16
Volume
1.0333250323219E+24
Height
97206388.759738