209220249 is an odd 9-digits composite number following 209220248
and preceding 209220250 . In scientific notation, it is written as 2.09220249 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 119340480 positive integers (up to 209220249) that are relatively prime to 209220249.
209220249 has 16 divisors, whose sum is 250943616
The reverse of 209220249 is 942022902
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred nine million two hundred twenty thousand two hundred forty-nine
Scientific notation
2.09220249 × 10^8
Engineering notation
2.09220249 × 10^6
Prime Factorization
21 × 7 × 1721 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209220249
Product of the distinct prime numbers
The prime factorization of 209220249 is 21 × 7 × 1721 × 827.
Since it has a total of 4 prime factors.
3 , 8 , 27 , 52 , 579 , 655 , 5852 , 4550 , 97885 , 39948 , 982260 , 449917 , 9918053 , 7576836 , 83771731 , 54170627 , 474731427 , 427198154 , 5891166795 , 5165027301
n×2
418440498
n×3
627660747
n×4
836880996
n×5
1046101245
n÷2
104610124.5
n÷3
69740083
n÷3
52305062.25
n÷5
41844049.8
n2
43773112591622001
n3
9.1582215159242E+24
n4
1.9160853859588E+33
n5
4.0088386155556E+41
2 √n
14464.447759939
3 √n
593.65560362307
4 √n
120.26823254683
5 √n
46.144584830008
1 , 7 , 21 , 147 , 827 , 1721 , 5789 , 12047 , 17367 , 36141 , 121569 , 252987 , 1423267 , 9962869 , 29888607 , 209220249
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209220248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220249 can be divided by 16 positive divisors.
The sum of these divisors (counting 209220249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111001010011001
3
Ternary
112120200111020010
4
Quaternary
30132013022121
5
Quinary
412030021444
6
Senary
32432152133
8
Octal
1436071231
10
Decimal
209220249
12
Duodecimal
5a098649
16
Hexadecimal
c787299
20
Vigesimal
357cac9
36
Base36
3gkbdl
md5
d782abac24a3b007948c306d63a170fa
sha1
92ace8d17bc4e81ade8d0a36d77e0b02a9010f35
sha256
59ec0346b52fdd95e17cfe31de21107d6dfea87a4d6704583799e0f202f40414
sha512
21e406d9b92c9edfea8c6913498e89ba85934a7ac68d530d100096ac427e291672d4fb7dab9be3922ee611bb1895d90be2f7e3ed69510c5b6bd019e588b2d919
ripemd-160
47d4a679f417e71fedc3d3cbe5682cb960f76b9b
Diameter
418440498
Circumference
1314569594.4813
Area
1.375172889426E+17
Volume
3.8361868579167E+25
Surface area
5.5006915577039E+17
Circumference
1314569594.4813
Perimeter
836880996
Area
43773112591622001
Diagonal
295882113.65888
Surface area
262638675549732006
Volume
9.1582215159242E+24
Space diagonal
362380101.24021
Perimeter
627660747
Area
1.8954313753531E+16
Altitude
181190050.62011
Surface area
1.8954313753531E+16
Volume
1.0793067562531E+24
Height
98627371.219625