209280920 is an even 9-digits composite number following 209280919
and preceding 209280921 . In scientific notation, it is written as 2.09280920 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 83712352 positive integers (up to 209280920) that are relatively prime to 209280920.
209280920 has 16 divisors, whose sum is 470882160
The reverse of 209280920 is 029082902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred nine million two hundred eighty thousand nine hundred twenty
Scientific notation
2.09280920 × 10^8
Engineering notation
2.09280920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 5232023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52320230
Product of the distinct prime numbers
The prime factorization of 209280920 is 2 × 2 × 2 × 5 × 5232023.
Since it has a total of 5 prime factors.
7 , 2 , 58 , 91 , 471 , 176 , 5030 , 3212 , 48263 , 30805 , 747980 , 718670 , 8653306 , 4336955 , 11154289 , 15095953 , 585791333 , 916777153 , 7732615244 , 8396828283
n×2
418561840
n×3
627842760
n×4
837123680
n×5
1046404600
n÷2
104640460
n÷3
69760306.666667
n÷3
52320230
n÷5
41856184
n2
43798503476046400
n3
9.1661911020902E+24
n4
1.9183089067412E+33
n5
4.01465452847E+41
2 √n
14466.544853558
3 √n
593.71298206886
4 √n
120.27695063294
5 √n
46.147260778854
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 5232023 , 10464046 , 20928092 , 26160115 , 41856184 , 52320230 , 104640460 , 209280920
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
-209280919
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 209280920 can be divided by 16 positive divisors.
The sum of these divisors (counting 209280920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110010101111110011000
3
Ternary
112120210120110012
4
Quaternary
30132111332120
5
Quinary
412033442140
6
Senary
32433341052
8
Octal
1436257630
10
Decimal
209280920
12
Duodecimal
5a107788
16
Hexadecimal
c795f98
20
Vigesimal
3580260
36
Base36
3glm6w
md5
7defbf32e24fb897855de2fc115a6c4b
sha1
d25c952c9b0deb419ac22517eff119154ee0adde
sha256
3c17b9b0a1825bc14a7ec1a4970bcdcd638da52f9fbcbb48e13f3a09f12c0105
sha512
9b8c7aa58a67d9b916e5ca7db8d0e8e55dec404414f6dfc795f2be0132063bd0f418f90cf61e7d34b1401462887b0d7bee7df368dba886736fc5966558fad641
ripemd-160
9892c43ea831f0291938fe4166e6dd61f5d6930f
Diameter
418561840
Circumference
1314950801.617
Area
1.3759705675857E+17
Volume
3.8395251503636E+25
Surface area
5.503882270343E+17
Circumference
1314950801.617
Perimeter
837123680
Area
43798503476046400
Diagonal
295967915.40992
Surface area
262791020856278400
Volume
9.1661911020902E+24
Space diagonal
362485186.49476
Perimeter
627842760
Area
1.8965308328999E+16
Altitude
181242593.24738
Surface area
1.8965308328999E+16
Volume
1.08024598099E+24
Height
98655971.803306