2181330693 is an odd 10-digits composite number following 2181330692
and preceding 2181330694 . In scientific notation, it is written as 2.181330693 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 1454220456 positive integers (up to 2181330693) that are relatively prime to 2181330693.
2181330693 has 6 divisors, whose sum is 3150811014
The reverse of 2181330693 is 3960331812
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred eighty-one million three hundred thirty thousand six hundred ninety-three
Scientific notation
2.181330693 × 10^9
Engineering notation
2.181330693 × 10^9
Prime Factorization
3 × 3 × 242370077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
727110231
Product of the distinct prime numbers
The prime factorization of 2181330693 is 3 × 3 × 242370077.
Since it has a total of 3 prime factors.
1 , 10 , 91 , 95 , 410 , 615 , 3687 , 520 , 83648 , 46541 , 491328 , 372470 , 4671966 , 4426174 , 5421580 , 48430065 , 260632342 , 331316869 , 1568896968 , 7958388291
n×2
4362661386
n×3
6543992079
n×4
8725322772
n×5
10906653465
n÷2
1090665346.5
n÷3
727110231
n÷3
545332673.25
n÷5
436266138.6
n2
4758203592223860249
n3
1.0379215539261E+28
n4
2.2640501425052E+37
n5
4.9386420663376E+46
2 √n
46704.718102136
3 √n
1296.9020301391
4 √n
216.1127439605
5 √n
73.746990486991
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2181330692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2181330693 can be divided by 6 positive divisors.
The sum of these divisors (counting 2181330693) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000010000001000111011100000101
3
Ternary
12122000120002011200
4
Quaternary
2002001013130011
5
Quinary
13431410040233
6
Senary
1000241253113
8
Octal
20201073405
10
Decimal
2181330693
12
Duodecimal
50a634199
16
Hexadecimal
82047705
20
Vigesimal
1e1d66ed
36
Base36
102phj9
md5
bb0d29fec1936dcdbfc9d0895f516da8
sha1
d39fb02c9cc22aa5712e93742a2f5c31b96b083a
sha256
5a6232b0294935c25de0a68798e9d4f3d5dbae9888cda879bddd559aca9f31d0
sha512
12c61ab28cf1ab64e0cf230e819fbfefa9f8fa6a5ccd253ecfaf9ffb3a21a1ee253b839dd70f8d02b96d714b82e2a1aa67adefd4d524e132cf360f12b538f3bd
ripemd-160
9413d95f6d7cd3f072dda4a3b7e37823bd32d7f7
Diameter
4362661386
Circumference
13705704960.357
Area
1.4948337449615E+19
Volume
4.3476356384222E+28
Surface area
5.979334979846E+19
Circumference
13705704960.357
Perimeter
8725322772
Area
4758203592223860249
Diagonal
3084867450.0613
Surface area
2.8549221553343E+19
Volume
1.0379215539261E+28
Space diagonal
3778175588.3854
Perimeter
6543992079
Area
2.0603625936221E+18
Altitude
1889087794.1927
Surface area
2.0603625936221E+18
Volume
1.223202281868E+27
Height
1028289150.0204