2185004209 is an odd 10-digits composite number following 2185004208
and preceding 2185004210 . In scientific notation, it is written as 2.185004209 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2090004004 positive integers (up to 2185004209) that are relatively prime to 2185004209.
2185004209 has 4 divisors, whose sum is 2280004416
The reverse of 2185004209 is 9024005812
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred eighty-five million four thousand two hundred nine
Scientific notation
2.185004209 × 10^9
Engineering notation
2.185004209 × 10^9
Prime Factorization
23 × 95000183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2185004209
Product of the distinct prime numbers
The prime factorization of 2185004209 is 23 × 95000183.
Since it has a total of 2 prime factors.
8 , 2 , 18 , 64 , 679 , 743 , 8157 , 3114 , 90766 , 97387 , 981388 , 628085 , 6997683 , 5020269 , 15573529 , 50986366 , 43221347 , 738059693 , 6575096635 , 9849827925
n×2
4370008418
n×3
6555012627
n×4
8740016836
n×5
10925021045
n÷2
1092502104.5
n÷3
728334736.33333
n÷3
546251052.25
n÷5
437000841.8
n2
4774243393347715681
n3
1.0431741909255E+28
n4
2.2793399978924E+37
n5
4.980367489137E+46
2 √n
46744.028591896
3 √n
1297.6296469192
4 √n
216.20367386309
5 √n
73.771812806814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2185004208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2185004209 can be divided by 4 positive divisors.
The sum of these divisors (counting 2185004209) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010001111001000010010110001
3
Ternary
12122021110201021211
4
Quaternary
2002033020102301
5
Quinary
13433330113314
6
Senary
1000452120121
8
Octal
20217102261
10
Decimal
2185004209
12
Duodecimal
50b906041
16
Hexadecimal
823c84b1
20
Vigesimal
1e2g5aa9
36
Base36
104w81d
md5
77da1513d6ba962b70a14f972a32027b
sha1
f6243bf067a9ce87210e1e7ac4620251191f21d0
sha256
23ab1d3b87b43e4cb81fb0d8b5874f9c3d896c28ba727d83285264a1ef87d08b
sha512
c56a74d25a9ce91059b2088e4f66b12559fc836dda663349e8947e314d3594b414401c71c4bf7b6866c04487efe5235f4c250ee8743effafeb3800782997d3b6
ripemd-160
26d20c34b8baadca1cb783d2f629df7f5152538a
Diameter
4370008418
Circumference
13728786342.114
Area
1.4998727970991E+19
Volume
4.3696378328348E+28
Surface area
5.9994911883963E+19
Circumference
13728786342.114
Perimeter
8740016836
Area
4774243393347715681
Diagonal
3090062586.2101
Surface area
2.8645460360086E+19
Volume
1.0431741909255E+28
Space diagonal
3784538304.7398
Perimeter
6555012627
Area
2.0673080312446E+18
Altitude
1892269152.3699
Surface area
2.0673080312446E+18
Volume
1.229392573937E+27
Height
1030020862.07