209049997 is an odd 9-digits composite number following 209049996
and preceding 209049998 . In scientific notation, it is written as 2.09049997 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 192969216 positive integers (up to 209049997) that are relatively prime to 209049997.
209049997 has 4 divisors, whose sum is 225130780
The reverse of 209049997 is 799940902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred nine million forty-nine thousand nine hundred ninety-seven
Scientific notation
2.09049997 × 10^8
Engineering notation
2.09049997 × 10^6
Prime Factorization
13 × 16080769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209049997
Product of the distinct prime numbers
The prime factorization of 209049997 is 13 × 16080769.
Since it has a total of 2 prime factors.
10 , 5 , 2 , 21 , 671 , 544 , 7376 , 8898 , 73179 , 29343 , 181991 , 202454 , 4915660 , 2566047 , 64704456 , 76103227 , 888968137 , 720931272 , 4973751835 , 4181601978
n×2
418099994
n×3
627149991
n×4
836199988
n×5
1045249985
n÷2
104524998.5
n÷3
69683332.333333
n÷3
52262499.25
n÷5
41809999.4
n2
43701901245700009
n3
9.1358823243079E+24
n4
1.9098561724889E+33
n5
3.9925542712924E+41
2 √n
14458.561373802
3 √n
593.49453176685
4 √n
120.24375814903
5 √n
46.137072396269
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209049996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209049997 can be divided by 4 positive divisors.
The sum of these divisors (counting 209049997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011101011101100110001101
3
Ternary
112120100211200111
4
Quaternary
30131131212031
5
Quinary
412004044442
6
Senary
32424400021
8
Octal
1435354615
10
Decimal
209049997
12
Duodecimal
5a016011
16
Hexadecimal
c75d98d
20
Vigesimal
356b4jh
36
Base36
3ggo0d
md5
4874b52c7b62ebcd1eef2da54df95ca7
sha1
329419bfd858dac9be6e7a8ebbd51f2e9b95fb32
sha256
98a166a2102b0663fa186b86a8d1657851bbae71f2b7f93dfb232df734395546
sha512
96a6f91effb936712812d41f6fa5661520dcf0c63bc6c30043a6e5e43166df22f1809ef606949c621d9cdeb4937557a0b719063209b183c9dc7833bda2e8acc3
ripemd-160
35df0fa0f734d78e26855fbba9f78f05ef894348
Diameter
418099994
Circumference
1313499869.6163
Area
1.372935719014E+17
Volume
3.8268294392142E+25
Surface area
5.4917428760559E+17
Circumference
1313499869.6163
Perimeter
836199988
Area
43701901245700009
Diagonal
295641340.97145
Surface area
262211407474200054
Volume
9.1358823243079E+24
Space diagonal
362085216.12612
Perimeter
627149991
Area
1.8923478336228E+16
Altitude
181042608.06306
Surface area
1.8923478336228E+16
Volume
1.0766740572734E+24
Height
98547113.657152