206817081 is an odd 9-digits composite number following 206817080
and preceding 206817082 . In scientific notation, it is written as 2.06817081 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 131725440 positive integers (up to 206817081) that are relatively prime to 206817081.
206817081 has 16 divisors, whose sum is 288090240
The reverse of 206817081 is 180718602
Previous prime number is 2269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred six million eight hundred seventeen thousand eighty-one
Scientific notation
2.06817081 × 10^8
Engineering notation
2.06817081 × 10^6
Prime Factorization
3 × 23 × 2269 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
206817081
Product of the distinct prime numbers
The prime factorization of 206817081 is 3 × 23 × 2269 × 1321.
Since it has a total of 4 prime factors.
5 , 8 , 5 , 26 , 489 , 892 , 6445 , 8829 , 52517 , 90445 , 30967 , 312655 , 238144 , 5772377 , 97775336 , 14587996 , 107974216 , 393475207 , 6147201058 , 4586565769
n×2
413634162
n×3
620451243
n×4
827268324
n×5
1034085405
n÷2
103408540.5
n÷3
68939027
n÷3
51704270.25
n÷5
41363416.2
n2
42773304993360561
n3
8.8462500834496E+24
n4
1.829555620055E+33
n5
3.7838335286693E+41
2 √n
14381.136290294
3 √n
591.37387482054
4 √n
119.92137545198
5 √n
46.038088225296
1 , 3 , 23 , 69 , 1321 , 2269 , 3963 , 6807 , 30383 , 52187 , 91149 , 156561 , 2997349 , 8992047 , 68939027 , 206817081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206817080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206817081 can be divided by 16 positive divisors.
The sum of these divisors (counting 206817081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010100111100011100111001
3
Ternary
112102011101200220
4
Quaternary
30110330130321
5
Quinary
410421121311
6
Senary
32304450253
8
Octal
1424743471
10
Decimal
206817081
12
Duodecimal
59319989
16
Hexadecimal
c53c739
20
Vigesimal
34cc2e1
36
Base36
3f4t2x
md5
b0f6e62bef91c76669713f3f46deef86
sha1
ee1239de4e7c3c85d455d7a376fe31092acd39cc
sha256
275f52374d372e8a3acf47909e6afeced2f41c1185320ef7fb6407057f518378
sha512
f5a39ec553df217f90de61f8a1d07fda683dee487f5bf3cd3a62249bfb60f1629f62c81cb0f8a6b87910639bb59c4a8b33b7d97d4a894c940feda8dd6afd7d9a
ripemd-160
414e84fdc859e40520714c525652131c57f3fb66
Diameter
413634162
Circumference
1299470044.613
Area
1.343763007369E+17
Volume
3.7055085698644E+25
Surface area
5.3750520294759E+17
Circumference
1299470044.613
Perimeter
827268324
Area
42773304993360561
Diagonal
292483520.88061
Surface area
256639829960163366
Volume
8.8462500834496E+24
Space diagonal
358217692.16509
Perimeter
620451243
Area
1.8521384364035E+16
Altitude
179108846.08254
Surface area
1.8521384364035E+16
Volume
1.0425405703465E+24
Height
97494506.960205