209004805 is an odd 9-digits composite number following 209004804
and preceding 209004806 . In scientific notation, it is written as 2.09004805 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 167094096 positive integers (up to 209004805) that are relatively prime to 209004805.
209004805 has 8 divisors, whose sum is 250970400
The reverse of 209004805 is 508400902
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million four thousand eight hundred five
Scientific notation
2.09004805 × 10^8
Engineering notation
2.09004805 × 10^6
Prime Factorization
5 × 1619 × 25819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209004805
Product of the distinct prime numbers
The prime factorization of 209004805 is 5 × 1619 × 25819.
Since it has a total of 3 prime factors.
8 , 9 , 23 , 98 , 446 , 947 , 9823 , 2002 , 6704 , 47479 , 320157 , 174118 , 248210 , 7048577 , 36767805 , 64763744 , 528350873 , 538029462 , 1829763091 , 2337648608
n×2
418009610
n×3
627014415
n×4
836019220
n×5
1045024025
n÷2
104502402.5
n÷3
69668268.333333
n÷3
52251201.25
n÷5
41800961
n2
43683008513088025
n3
9.1299586760913E+24
n4
1.9082052327545E+33
n5
3.9882406257184E+41
2 √n
14456.998478246
3 √n
593.45176187414
4 √n
120.23725910984
5 √n
46.135077460203
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
-209004804
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 209004805 can be divided by 8 positive divisors.
The sum of these divisors (counting 209004805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011101010010100100000101
3
Ternary
112120021112200201
4
Quaternary
30131102210011
5
Quinary
412001123210
6
Senary
32423410501
8
Octal
1435224405
10
Decimal
209004805
12
Duodecimal
59bb3a31
16
Hexadecimal
c752905
20
Vigesimal
3565c05
36
Base36
3gfp51
md5
69e4d954a763e6e95b0520550c7b275e
sha1
b23369e4737248eed268c384bf981b430ca4e69e
sha256
d6df425e6a00ea977a9e46ca77aed23866dd9c509fdb75de1466eb9e90e93187
sha512
c7845322890b5400b1a29fde3d5475f98a917a3af999f6ca691951e1d5abb0ddb771f960286e7f78693200a24973e593a807caeee3788f26f31debe9b8267b3c
ripemd-160
3dcfe56a324337b56bb23389c646e9a4359c7dab
Diameter
418009610
Circumference
1313215919.9059
Area
1.3723421863142E+17
Volume
3.8243481472516E+25
Surface area
5.4893687452567E+17
Circumference
1313215919.9059
Perimeter
836019220
Area
43683008513088025
Diagonal
295577429.83214
Surface area
262098051078528150
Volume
9.1299586760913E+24
Space diagonal
362006941.28603
Perimeter
627014415
Area
1.8915297543033E+16
Altitude
181003470.64301
Surface area
1.8915297543033E+16
Volume
1.0759759486362E+24
Height
98525809.944048