209230920 is an even 9-digits composite number following 209230919
and preceding 209230921 . In scientific notation, it is written as 2.09230920 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 55794816 positive integers (up to 209230920) that are relatively prime to 209230920.
209230920 has 16 divisors, whose sum is 401026620
The reverse of 209230920 is 029032902
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred nine million two hundred thirty thousand nine hundred twenty
Scientific notation
2.09230920 × 10^8
Engineering notation
2.09230920 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 581197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52307730
Product of the distinct prime numbers
The prime factorization of 209230920 is 2 × 2 × 2 × 45 × 581197.
Since it has a total of 5 prime factors.
1 , 5 , 88 , 55 , 178 , 871 , 1735 , 2460 , 75031 , 11873 , 743072 , 121122 , 2643978 , 131471 , 55817058 , 38937732 , 293870254 , 546355384 , 2313370606 , 3849470528
n×2
418461840
n×3
627692760
n×4
836923680
n×5
1046154600
n÷2
104615460
n÷3
69743640
n÷3
52307730
n÷5
41846184
n2
43777577884046400
n3
9.1596228960507E+24
n4
1.9164763253937E+33
n5
4.0098610472035E+41
2 √n
14464.816625177
3 √n
593.66569632248
4 √n
120.26976604774
5 √n
46.145055529017
1 , 2 , 4 , 8 , 45 , 90 , 180 , 360 , 581197 , 1162394 , 2324788 , 4649576 , 26153865 , 52307730 , 104615460 , 209230920
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
-209230919
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 209230920 can be divided by 16 positive divisors.
The sum of these divisors (counting 209230920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110001001110001001000
3
Ternary
112120201000212100
4
Quaternary
30132021301020
5
Quinary
412030342140
6
Senary
32432313400
8
Octal
1436116110
10
Decimal
209230920
12
Duodecimal
5a0a2860
16
Hexadecimal
c789c48
20
Vigesimal
357dh60
36
Base36
3gkjm0
md5
9bb55f847d853ab12e8cd7fe73afdf0b
sha1
80a92bc117a4ac3f9dc94226f5fefac2dc8a4e31
sha256
237f52ee25e4e11c20c820ea83aa40ebb797ee57b6ce9277cf6372d076674ad5
sha512
7e627311958fda0e30179109ee30f9a243da76c5795eac7c8150ad7f2972337ce150dc80752725544090acb9c25a1e58162317ac688c181530f75d0994a2ccc1
ripemd-160
8f809f24f9e525eeddfd85346f875d6effe902cc
Diameter
418461840
Circumference
1314636642.3517
Area
1.3753131707248E+17
Volume
3.8367738666514E+25
Surface area
5.501252682899E+17
Circumference
1314636642.3517
Perimeter
836923680
Area
43777577884046400
Diagonal
295897204.7318
Surface area
262665467304278400
Volume
9.1596228960507E+24
Space diagonal
362398583.95438
Perimeter
627692760
Area
1.8956247281868E+16
Altitude
181199291.97719
Surface area
1.8956247281868E+16
Volume
1.0794719104848E+24
Height
98632401.577267