209218031 is an odd 9-digits composite number following 209218030
and preceding 209218032 . In scientific notation, it is written as 2.09218031 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 177408000 positive integers (up to 209218031) that are relatively prime to 209218031.
209218031 has 16 divisors, whose sum is 243826848
The reverse of 209218031 is 130812902
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred nine million two hundred eighteen thousand thirty-one
Scientific notation
2.09218031 × 10^8
Engineering notation
2.09218031 × 10^6
Prime Factorization
17 × 11 × 113 × 9901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209218031
Product of the distinct prime numbers
The prime factorization of 209218031 is 17 × 11 × 113 × 9901.
Since it has a total of 4 prime factors.
6 , 9 , 42 , 45 , 529 , 471 , 7400 , 52 , 67431 , 83758 , 487207 , 670864 , 7117174 , 1763051 , 83815642 , 22330020 , 904518445 , 757331789 , 9226232317 , 1165410632
n×2
418436062
n×3
627654093
n×4
836872124
n×5
1046090155
n÷2
104609015.5
n÷3
69739343.666667
n÷3
52304507.75
n÷5
41843606.2
n2
43772184495516961
n3
9.1579302527208E+24
n4
1.9160041355096E+33
n5
4.0086261261917E+41
2 √n
14464.37108899
3 √n
593.65350578154
4 √n
120.26791379661
5 √n
46.144486991368
1 , 11 , 17 , 113 , 187 , 1243 , 1921 , 9901 , 21131 , 108911 , 168317 , 1118813 , 1851487 , 12306943 , 19019821 , 209218031
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
-209218030
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 209218031 can be divided by 16 positive divisors.
The sum of these divisors (counting 209218031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000110100111101111
3
Ternary
112120200101011222
4
Quaternary
30132012213233
5
Quinary
412024434111
6
Senary
32432133555
8
Octal
1436064757
10
Decimal
209218031
12
Duodecimal
5a0972bb
16
Hexadecimal
c7869ef
20
Vigesimal
357c51b
36
Base36
3gk9nz
md5
b2b3f4a57fe1df8a5d5d2f698968661b
sha1
ba4f252878b760a06b33aaceee77b2d5ef2589c0
sha256
269fbd33fefdc33e496e24377c6f6f24301b835c04ce9d5a1cd342cdbba1434e
sha512
a33f5e62192aebebee3c09cb894624c3c0d8e2fdd1a7b98deed729bed2d2f46f6aa2ad4d46d80acdf074f19dc94017bbc81562e85a8686304da4b3b25def6bb2
ripemd-160
0a784f439a717ee4c98d6f7ead621fcabe96c503
Diameter
418436062
Circumference
1314555658.3762
Area
1.3751437324269E+17
Volume
3.8360648538714E+25
Surface area
5.5005749297077E+17
Circumference
1314555658.3762
Perimeter
836872124
Area
43772184495516961
Diagonal
295878976.93319
Surface area
262633106973101766
Volume
9.1579302527208E+24
Space diagonal
362376259.55152
Perimeter
627654093
Area
1.8953911876129E+16
Altitude
181188129.77576
Surface area
1.8953911876129E+16
Volume
1.0792724305554E+24
Height
98626325.644398