206838249 is an odd 9-digits composite number following 206838248
and preceding 206838250 . In scientific notation, it is written as 2.06838249 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 137892164 positive integers (up to 206838249) that are relatively prime to 206838249.
206838249 has 4 divisors, whose sum is 275784336
The reverse of 206838249 is 942838602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred six million eight hundred thirty-eight thousand two hundred forty-nine
Scientific notation
2.06838249 × 10^8
Engineering notation
2.06838249 × 10^6
Prime Factorization
3 × 68946083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206838249
Product of the distinct prime numbers
The prime factorization of 206838249 is 3 × 68946083.
Since it has a total of 2 prime factors.
6 , 6 , 30 , 17 , 995 , 812 , 1388 , 3941 , 47058 , 5239 , 249378 , 786136 , 8760358 , 4637194 , 86578946 , 26346322 , 432313460 , 210493550 , 7586677433 , 4773815016
n×2
413676498
n×3
620514747
n×4
827352996
n×5
1034191245
n÷2
103419124.5
n÷3
68946083
n÷3
51709562.25
n÷5
41367649.8
n2
42782061249386001
n3
8.8489666374338E+24
n4
1.8303047647462E+33
n5
3.7857703267646E+41
2 √n
14381.872235561
3 √n
591.39405009662
4 √n
119.9244438618
5 √n
46.03903059848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206838248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206838249 can be divided by 4 positive divisors.
The sum of these divisors (counting 206838249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101000001100111101001
3
Ternary
112102012110201220
4
Quaternary
30111001213221
5
Quinary
410422310444
6
Senary
32305132253
8
Octal
1425014751
10
Decimal
206838249
12
Duodecimal
5932a089
16
Hexadecimal
c5419e9
20
Vigesimal
34cefc9
36
Base36
3f59ex
md5
f0972bbf744d54231bab1ba62990a20f
sha1
20e5800aa6dc07ebbfb9223d7d4d8423f6be25a4
sha256
18279690a362d55ce5d4a0cc20f12d21ac4a24686f1dfdaaca907e461ae919a9
sha512
8d1be8bfe6499a99ca5d18cdec0c450da9e3bfed9e4e2aeb16ac6f9c26cbda2978953daf347023346bb70fbdfea0e0ca3d135c80c22abc715a050b9b11ac1be7
ripemd-160
a3ee3c8f2f588220cc4b78d646a70485c7232217
Diameter
413676498
Circumference
1299603047.0796
Area
1.344038093265E+17
Volume
3.7066464773364E+25
Surface area
5.37615237306E+17
Circumference
1299603047.0796
Perimeter
827352996
Area
42782061249386001
Diagonal
292513456.9533
Surface area
256692367496316006
Volume
8.8489666374338E+24
Space diagonal
358254356.21658
Perimeter
620514747
Area
1.8525175934115E+16
Altitude
179127178.10829
Surface area
1.8525175934115E+16
Volume
1.0428607193038E+24
Height
97504485.651101