206831207 is an odd 9-digits composite number following 206831206
and preceding 206831208 . In scientific notation, it is written as 2.06831207 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 178131960 positive integers (up to 206831207) that are relatively prime to 206831207.
206831207 has 8 divisors, whose sum is 237509760
The reverse of 206831207 is 702138602
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred six million eight hundred thirty-one thousand two hundred seven
Scientific notation
2.06831207 × 10^8
Engineering notation
2.06831207 × 10^6
Prime Factorization
11 × 19 × 989623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206831207
Product of the distinct prime numbers
The prime factorization of 206831207 is 11 × 19 × 989623.
Since it has a total of 3 prime factors.
8 , 1 , 23 , 67 , 637 , 333 , 8653 , 9515 , 25454 , 24178 , 418908 , 171643 , 7886668 , 1618524 , 57269333 , 92376282 , 816507484 , 256407730 , 7112239570 , 625498018
n×2
413662414
n×3
620493621
n×4
827324828
n×5
1034156035
n÷2
103415603.5
n÷3
68943735.666667
n÷3
51707801.75
n÷5
41366241.4
n2
42779148189076849
n3
8.8480628543786E+24
n4
1.830055519783E+33
n5
3.7851259203373E+41
2 √n
14381.627411388
3 √n
591.38733850083
4 √n
119.92342311404
5 √n
46.038717105913
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
-206831206
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 206831207 can be divided by 8 positive divisors.
The sum of these divisors (counting 206831207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010100111111111001100111
3
Ternary
112102012010002002
4
Quaternary
30110333321213
5
Quinary
410422044312
6
Senary
32305035515
8
Octal
1424777147
10
Decimal
206831207
12
Duodecimal
59325b9b
16
Hexadecimal
c53fe67
20
Vigesimal
34cdi07
36
Base36
3f53zb
md5
fbe4d4b39737937b85052520ff596381
sha1
8ee732071900f23c9529b0ea26d731a5e7158189
sha256
7093e3de7c02944e6b1e0735c0cee13c51988b6428bdf3b3448eecfe038e2430
sha512
0595430be887636423ecd7569f42f2bbfc64274fb0e50abc242bb5c34eb6d0cd07f6cff593740a66e1ed72cb317ff4a9f754f273a0fc4d121803bbac0ad835e4
ripemd-160
a46032e8c8a49114f243ea6dc10e0d768b45a29e
Diameter
413662414
Circumference
1299558800.8886
Area
1.3439465767763E+17
Volume
3.7062679015756E+25
Surface area
5.3757863071053E+17
Circumference
1299558800.8886
Perimeter
827324828
Area
42779148189076849
Diagonal
292503498.0614
Surface area
256674889134461094
Volume
8.8480628543786E+24
Space diagonal
358242159.1148
Perimeter
620493621
Area
1.8523914542E+16
Altitude
179121079.5574
Surface area
1.8523914542E+16
Volume
1.0427542074493E+24
Height
97501166.020466