209938993 is an odd 9-digits composite number following 209938992
and preceding 209938994 . In scientific notation, it is written as 2.09938993 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 190853520 positive integers (up to 209938993) that are relatively prime to 209938993.
209938993 has 6 divisors, whose sum is 230759522
The reverse of 209938993 is 399839902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred nine million nine hundred thirty-eight thousand nine hundred ninety-three
Scientific notation
2.09938993 × 10^8
Engineering notation
2.09938993 × 10^6
Prime Factorization
11 × 11 × 1735033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19085363
Product of the distinct prime numbers
The prime factorization of 209938993 is 11 × 11 × 1735033.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 37 , 403 , 528 , 4851 , 8576 , 17293 , 94029 , 625859 , 39440 , 1855108 , 1855018 , 48364230 , 60754695 , 812623381 , 502221785 , 2091020196 , 2562021061
n×2
419877986
n×3
629816979
n×4
839755972
n×5
1049694965
n÷2
104969496.5
n÷3
69979664.333333
n÷3
52484748.25
n÷5
41987798.6
n2
44074380781854049
n3
9.252931118441E+24
n4
1.9425510413039E+33
n5
4.0781720946243E+41
2 √n
14489.271651812
3 √n
594.33463083708
4 √n
120.37139050377
5 √n
46.176245878569
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209938992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209938993 can be divided by 6 positive divisors.
The sum of these divisors (counting 209938993) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100000110110101000110001
3
Ternary
112122001000011021
4
Quaternary
30200312220301
5
Quinary
412221021433
6
Senary
32455415441
8
Octal
1440665061
10
Decimal
209938993
12
Duodecimal
5a384581
16
Hexadecimal
c836a31
20
Vigesimal
35c279d
36
Base36
3gzpyp
md5
72725ca5d7fb998ba9a9130458569549
sha1
1f3a3ceb231a1f3fc72f883165e977e10e2bf018
sha256
fa12c064d441146c03f03c17eadfb8aae7c2a77b2ba8ca7dd0f7bf4f05737af6
sha512
57c2c3ffa9c74101e76ae5fab563e7b2ed0d21d1343b15c342c3a2c2a08609a8bd41ab92bd735e3542bc1fd0e5350a5b59c99898c0b71cd31b14d47b0aec423a
ripemd-160
132ca5bb4d3d5dcb133fa8b20587f0470bd6346e
Diameter
419877986
Circumference
1319085596.2217
Area
1.3846375087579E+17
Volume
3.8758587234489E+25
Surface area
5.5385500350317E+17
Circumference
1319085596.2217
Perimeter
839755972
Area
44074380781854049
Diagonal
296898571.17155
Surface area
264446284691124294
Volume
9.252931118441E+24
Space diagonal
363625002.36585
Perimeter
629816979
Area
1.9084766706577E+16
Altitude
181812501.18292
Surface area
1.9084766706577E+16
Volume
1.0904683899503E+24
Height
98966190.390517