209938995 is an odd 9-digits composite number following 209938994
and preceding 209938996 . In scientific notation, it is written as 2.09938995 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 95618880 positive integers (up to 209938995) that are relatively prime to 209938995.
209938995 has 32 divisors, whose sum is 321085440
The reverse of 209938995 is 599839902
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred nine million nine hundred thirty-eight thousand nine hundred ninety-five
Scientific notation
2.09938995 × 10^8
Engineering notation
2.09938995 × 10^6
Prime Factorization
7 × 9 × 5 × 311 × 2143
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209938995
Product of the distinct prime numbers
The prime factorization of 209938995 is 7 × 9 × 5 × 311 × 2143.
Since it has a total of 5 prime factors.
7 , 7 , 93 , 38 , 361 , 83 , 7589 , 3629 , 42771 , 40591 , 805897 , 622843 , 6062359 , 2279080 , 28214253 , 66665636 , 986740447 , 332754751 , 7892182239 , 2677690022
n×2
419877990
n×3
629816985
n×4
839755980
n×5
1049694975
n÷2
104969497.5
n÷3
69979665
n÷3
52484748.75
n÷5
41987799
n2
44074381621610025
n3
9.2529313828873E+24
n4
1.9425511153273E+33
n5
4.0781722888795E+41
2 √n
14489.271720828
3 √n
594.3346327244
4 √n
120.37139079046
5 √n
46.17624596655
1 , 5 , 7 , 9 , 35 , 45 , 63 , 311 , 315 , 1555 , 2143 , 2177 , 2799 , 10715 , 10885 , 13995 , 15001 , 19287 , 19593 , 75005 , 96435 , 97965 , 135009 , 666473 , 675045 , 3332365 , 4665311 , 5998257 , 23326555 , 29991285 , 41987799 , 209938995
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209938994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209938995 can be divided by 32 positive divisors.
The sum of these divisors (counting 209938995) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100000110110101000110011
3
Ternary
112122001000011100
4
Quaternary
30200312220303
5
Quinary
412221021440
6
Senary
32455415443
8
Octal
1440665063
10
Decimal
209938995
12
Duodecimal
5a384583
16
Hexadecimal
c836a33
20
Vigesimal
35c279f
36
Base36
3gzpyr
md5
880fb39f54254beb6f80b6a8181836ce
sha1
04e8f200f8fe67b76e032ed1cb9cf64302249386
sha256
8578f5d2d522147d7ec2e5a7f28a16289d46264e154d6c47346ff28a1b47ab5e
sha512
3b2c65dcc6e40649c6db57145ee40ddee4e842756bb8ce370c3cdc22a08274d1670bfc42c925ca24bfe08c1dbacf211b3b5deea5c2bdb618771fa7fe9b46f29e
ripemd-160
abf609ef3c011c9ef85544dad0b708cdf8083f9b
Diameter
419877990
Circumference
1319085608.788
Area
1.3846375351396E+17
Volume
3.8758588342199E+25
Surface area
5.5385501405585E+17
Circumference
1319085608.788
Perimeter
839755980
Area
44074381621610025
Diagonal
296898573.99998
Surface area
264446289729660150
Volume
9.2529313828873E+24
Space diagonal
363625005.82995
Perimeter
629816985
Area
1.9084767070202E+16
Altitude
181812502.91497
Surface area
1.9084767070202E+16
Volume
1.0904684211156E+24
Height
98966191.333326