206987308 is an even 9-digits composite number following 206987307
and preceding 206987309 . In scientific notation, it is written as 2.06987308 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 88550400 positive integers (up to 206987308) that are relatively prime to 206987308.
206987308 has 24 divisors, whose sum is 418403664
The reverse of 206987308 is 803789602
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred six million nine hundred eighty-seven thousand three hundred eight
Scientific notation
2.06987308 × 10^8
Engineering notation
2.06987308 × 10^6
Prime Factorization
2 × 2 × 11 × 17 × 276721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103493654
Product of the distinct prime numbers
The prime factorization of 206987308 is 2 × 2 × 11 × 17 × 276721.
Since it has a total of 5 prime factors.
8 , 9 , 29 , 50 , 38 , 101 , 899 , 5563 , 18780 , 98708 , 905903 , 540533 , 5124650 , 2002430 , 794546 , 25308595 , 286982993 , 492801434 , 1919225548 , 9450688889
n×2
413974616
n×3
620961924
n×4
827949232
n×5
1034936540
n÷2
103493654
n÷3
68995769.333333
n÷3
51746827
n÷5
41397461.6
n2
42843745673086864
n3
8.8681115815089E+24
n4
1.8355865433001E+33
n5
3.7994311719872E+41
2 √n
14387.053485686
3 √n
591.53607965956
4 √n
119.94604406018
5 √n
46.045664337204
1 , 2 , 4 , 11 , 17 , 22 , 34 , 44 , 68 , 187 , 374 , 748 , 276721 , 553442 , 1106884 , 3043931 , 4704257 , 6087862 , 9408514 , 12175724 , 18817028 , 51746827 , 103493654 , 206987308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206987307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206987308 can be divided by 24 positive divisors.
The sum of these divisors (counting 206987308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010101100110000000101100
3
Ternary
112102111001012121
4
Quaternary
30111212000230
5
Quinary
410442043213
6
Senary
32312242324
8
Octal
1425460054
10
Decimal
206987308
12
Duodecimal
593a03a4
16
Hexadecimal
c56602c
20
Vigesimal
34dd858
36
Base36
3f8gfg
md5
45d804b07d1e2490902fe53362fc3757
sha1
618627ce479451c5e7fcb0511cb71d6dd783bf6b
sha256
35b4fe7fee93764c91ffce22e8126724558354825939e15c4d46974fd5e62e98
sha512
691913d9b5dada225c0b3d10ae58937642993678aa30573e4ddf64883dc9baf7e938d98b69601d21a10c8ef3b0600e895aca40b3676e74e4e0cfafcc679295f4
ripemd-160
16ab271adfc8c7f30129d17f7681c8d423631f78
Diameter
413974616
Circumference
1300539612.3983
Area
1.3459759665884E+17
Volume
3.7146658927577E+25
Surface area
5.3839038663536E+17
Circumference
1300539612.3983
Perimeter
827949232
Area
42843745673086864
Diagonal
292724258.2127
Surface area
257062474038521184
Volume
8.8681115815089E+24
Space diagonal
358512533.97791
Perimeter
620961924
Area
1.8551886073086E+16
Altitude
179256266.98895
Surface area
1.8551886073086E+16
Volume
1.0451169726007E+24
Height
97574752.737566