209218012 is an even 9-digits composite number following 209218011
and preceding 209218013 . In scientific notation, it is written as 2.09218012 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 102835856 positive integers (up to 209218012) that are relatively prime to 209218012.
209218012 has 12 divisors, whose sum is 372337560
The reverse of 209218012 is 210812902
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred nine million two hundred eighteen thousand twelve
Scientific notation
2.09218012 × 10^8
Engineering notation
2.09218012 × 10^6
Prime Factorization
2 × 2 × 59 × 886517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
104609006
Product of the distinct prime numbers
The prime factorization of 209218012 is 2 × 2 × 59 × 886517.
Since it has a total of 4 prime factors.
7 , 3 , 4 , 73 , 389 , 868 , 7477 , 1130 , 67521 , 71147 , 159490 , 544450 , 8484565 , 962238 , 48992197 , 95032772 , 361761956 , 892036750 , 8392241981 , 4310147781
n×2
418436024
n×3
627654036
n×4
836872048
n×5
1046090060
n÷2
104609006
n÷3
69739337.333333
n÷3
52304503
n÷5
41843602.4
n2
43772176545232144
n3
9.1579277577065E+24
n4
1.916003439507E+33
n5
4.0086243059881E+41
2 √n
14464.370432203
3 √n
593.65348781079
4 √n
120.2679110661
5 √n
46.144486153251
1 , 2 , 4 , 59 , 118 , 236 , 886517 , 1773034 , 3546068 , 52304503 , 104609006 , 209218012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209218011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209218012 can be divided by 12 positive divisors.
The sum of these divisors (counting 209218012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011110000110100111011100
3
Ternary
112120200101011021
4
Quaternary
30132012213130
5
Quinary
412024434022
6
Senary
32432133524
8
Octal
1436064734
10
Decimal
209218012
12
Duodecimal
5a0972a4
16
Hexadecimal
c7869dc
20
Vigesimal
357c50c
36
Base36
3gk9ng
md5
3b6f9a58c24d307ac95db9ca67a43504
sha1
aa7f1f54243b7324fb0ee326d9d7124a387effc0
sha256
5ee9e8c0e180e9f45407f5f0f67798eec5fd2a5cbd850b908c54cd5df88e63b0
sha512
6307fd77c67b38ef219b419fe760b1b2a4ce10c8f9c264e487c5fd1a7e3fe406f27b924c5c9d8defc8d9c266509e9d6948b48ba0175996ea2770422ec0dc186f
ripemd-160
09da208490c36c9ad6410270bf3f522a98998283
Diameter
418436024
Circumference
1314555538.9957
Area
1.3751434826614E+17
Volume
3.8360638087622E+25
Surface area
5.5005739306455E+17
Circumference
1314555538.9957
Perimeter
836872048
Area
43772176545232144
Diagonal
295878950.06314
Surface area
262633059271392864
Volume
9.1579277577065E+24
Space diagonal
362376226.64256
Perimeter
627654036
Area
1.8953908433554E+16
Altitude
181188113.32128
Surface area
1.8953908433554E+16
Volume
1.0792721365151E+24
Height
98626316.687712