206840913 is an odd 9-digits composite number following 206840912
and preceding 206840914 . In scientific notation, it is written as 2.06840913 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 137834400 positive integers (up to 206840913) that are relatively prime to 206840913.
206840913 has 8 divisors, whose sum is 275906976
The reverse of 206840913 is 319048602
Previous prime number is 27241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred six million eight hundred forty thousand nine hundred thirteen
Scientific notation
2.06840913 × 10^8
Engineering notation
2.06840913 × 10^6
Prime Factorization
3 × 27241 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206840913
Product of the distinct prime numbers
The prime factorization of 206840913 is 3 × 27241 × 2531.
Since it has a total of 3 prime factors.
5 , 6 , 33 , 56 , 319 , 29 , 2359 , 238 , 99958 , 49940 , 882533 , 333077 , 5478241 , 5946103 , 69101645 , 77463409 , 900420149 , 526385219 , 682578294 , 7506012217
n×2
413681826
n×3
620522739
n×4
827363652
n×5
1034204565
n÷2
103420456.5
n÷3
68946971
n÷3
51710228.25
n÷5
41368182.6
n2
42783163290673569
n3
8.849308556071E+24
n4
1.8303990611564E+33
n5
3.7860141296394E+41
2 √n
14381.964851855
3 √n
591.39658906446
4 √n
119.92483000553
5 √n
46.039149191
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
-206840912
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 206840913 can be divided by 8 positive divisors.
The sum of these divisors (counting 206840913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101000010010001010001
3
Ternary
112102012121101120
4
Quaternary
30111002101101
5
Quinary
410422402123
6
Senary
32305152453
8
Octal
1425022121
10
Decimal
206840913
12
Duodecimal
5932b729
16
Hexadecimal
c542451
20
Vigesimal
34cf25d
36
Base36
3f5bgx
md5
05cb2613dd737207d45ed41b61363264
sha1
b1c83254fad111fbce2855ec1aec42412ceec74c
sha256
cb49c9cca1863359e03207969f297c7f15f917f4a00be4d62e144a54d0b9e227
sha512
c83c456df61b269f643c8176ba33b1838d87cb60a6167d05254c9fb66745a741851884f002f120e7ddfd0a9ff3d1363b71b7c6fd911d9a3c9ab1f408747b21ae
ripemd-160
3fbb8d10595e85442f6b248aea01e493a1ca3876
Diameter
413681826
Circumference
1299619785.4852
Area
1.3440727149131E+17
Volume
3.7067896998803E+25
Surface area
5.3762908596525E+17
Circumference
1299619785.4852
Perimeter
827363652
Area
42783163290673569
Diagonal
292517224.41823
Surface area
256698979744041414
Volume
8.849308556071E+24
Space diagonal
358258970.39993
Perimeter
620522739
Area
1.8525653131991E+16
Altitude
179129485.19997
Surface area
1.8525653131991E+16
Volume
1.0429010148017E+24
Height
97505741.472744