206988249 is an odd 9-digits composite number following 206988248
and preceding 206988250 . In scientific notation, it is written as 2.06988249 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 123933888 positive integers (up to 206988249) that are relatively prime to 206988249.
206988249 has 8 divisors, whose sum is 224920192
The reverse of 206988249 is 942889602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred six million nine hundred eighty-eight thousand two hundred forty-nine
Scientific notation
2.06988249 × 10^8
Engineering notation
2.06988249 × 10^6
Prime Factorization
111 × 13 × 143443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206988249
Product of the distinct prime numbers
The prime factorization of 206988249 is 111 × 13 × 143443.
Since it has a total of 3 prime factors.
3 , 8 , 65 , 89 , 735 , 254 , 5500 , 8114 , 89536 , 65876 , 418300 , 560363 , 8435000 , 8437167 , 48374088 , 98176926 , 430505887 , 379563943 , 4279837219 , 1421678261
n×2
413976498
n×3
620964747
n×4
827952996
n×5
1034941245
n÷2
103494124.5
n÷3
68996083
n÷3
51747062.25
n÷5
41397649.8
n2
42844135224086001
n3
8.8682325299528E+24
n4
1.8356199230998E+33
n5
3.7995175371194E+41
2 √n
14387.086188662
3 √n
591.53697606655
4 √n
119.9461803838
5 √n
46.045706203435
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
-206988248
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 206988249 can be divided by 8 positive divisors.
The sum of these divisors (counting 206988249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110001111011001
3
Ternary
112102111002111110
4
Quaternary
30111212033121
5
Quinary
410442110444
6
Senary
32312250533
8
Octal
1425461731
10
Decimal
206988249
12
Duodecimal
593a0a49
16
Hexadecimal
c5663d9
20
Vigesimal
34ddac9
36
Base36
3f8h5l
md5
cf88366642ac553c3a884cd122559630
sha1
4442337b7c15459a291b021111f787dee14742ef
sha256
8d7766d65537fe3b3361419be640557c7df94c88382e2629a735579d139eed7a
sha512
412432ec1678cf7d1c35cfbd8efe596c120a7ce50a6e55fe9747c48781cdefddba4dba13b024355bb6ee5757ad8af1c8d40d52cb2b6e634ddef4f02a70aaafa8
ripemd-160
0814c3da136b229b4c33c8c7c05a016ecdcbc947
Diameter
413976498
Circumference
1300545524.8756
Area
1.345988204694E+17
Volume
3.7147165555234E+25
Surface area
5.3839528187759E+17
Circumference
1300545524.8756
Perimeter
827952996
Area
42844135224086001
Diagonal
292725588.98766
Surface area
257064811344516006
Volume
8.8682325299528E+24
Space diagonal
358514163.83772
Perimeter
620964747
Area
1.8552054753617E+16
Altitude
179257081.91886
Surface area
1.8552054753617E+16
Volume
1.0451312265115E+24
Height
97575196.32922