206816809 is an odd 9-digits prime number following 206816808
and preceding 206816810 . In scientific notation, it is written as 2.06816809 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 206816808 positive integers (up to 206816809) that are relatively prime to 206816809.
206816809 has 2 divisors, whose sum is 206816810
The reverse of 206816809 is 908618602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred six million eight hundred sixteen thousand eight hundred nine
Scientific notation
2.06816809 × 10^8
Engineering notation
2.06816809 × 10^6
Prime Factorization
206816809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206816809
Product of the distinct prime numbers
The prime factorization of 206816809 is 206816809.
Since it has a total of 1 prime factors.
7 , 6 , 93 , 22 , 206 , 431 , 8158 , 4783 , 96322 , 32040 , 1804 , 959167 , 7714052 , 335533 , 41456508 , 3394483 , 471331457 , 515024927 , 4720409374 , 9295078707
n×2
413633618
n×3
620450427
n×4
827267236
n×5
1034084045
n÷2
103408404.5
n÷3
68938936.333333
n÷3
51704202.25
n÷5
41363361.8
n2
42773192484942481
n3
8.8462151804786E+24
n4
1.8295459953539E+33
n5
3.7838086467783E+41
2 √n
14381.126833458
3 √n
591.37361556767
4 √n
119.92133602265
5 √n
46.03807611569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206816810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103408405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14381.126868226
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903296
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206816809 can be divided by 2 positive divisors.
The sum of these divisors (counting 206816809) is 206816810, the average is 103408405.
Base
System
Value
2
Binary
1100010100111100011000101001
3
Ternary
112102011101022211
4
Quaternary
30110330120221
5
Quinary
410421114214
6
Senary
32304445121
8
Octal
1424743051
10
Decimal
206816809
12
Duodecimal
593197a1
16
Hexadecimal
c53c629
20
Vigesimal
34cc209
36
Base36
3f4svd
md5
97ade2ac2b6c5c99f026773a3a18a335
sha1
79f13cccd87848dc7606bf957ed4c40b9cee5c94
sha256
b3244a8b62b1c7e8cefab6468cddb341fdda68240763c062f27ebdca32e0f96e
sha512
38fed32b7b989a4ad674ab43adda126051b73fdc423c1feee0b37339e3c5f6e325408827838a390208ff3a927725aa133261668444f029ee611ab44bc927bc91
ripemd-160
4ea98e9b384084cd9b1c6c5ca17d3322e7ce1d7f
Diameter
413633618
Circumference
1299468335.5866
Area
1.3437594728128E+17
Volume
3.7054939497421E+25
Surface area
5.3750378912511E+17
Circumference
1299468335.5866
Perimeter
827267236
Area
42773192484942481
Diagonal
292483136.21453
Surface area
256639154909654886
Volume
8.8462151804786E+24
Space diagonal
358217221.04727
Perimeter
620450427
Area
1.8521335646461E+16
Altitude
179108610.52363
Surface area
1.8521335646461E+16
Volume
1.042536456992E+24
Height
97494378.738175