2181330694 is an even 10-digits composite number following 2181330693
and preceding 2181330695 . In scientific notation, it is written as 2.181330694 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1088897040 positive integers (up to 2181330694) that are relatively prime to 2181330694.
2181330694 has 8 divisors, whose sum is 3277300968
The reverse of 2181330694 is 4960331812
Previous prime number is 617
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred eighty-one million three hundred thirty thousand six hundred ninety-four
Scientific notation
2.181330694 × 10^9
Engineering notation
2.181330694 × 10^9
Prime Factorization
2 × 617 × 1767691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2181330694
Product of the distinct prime numbers
The prime factorization of 2181330694 is 2 × 617 × 1767691.
Since it has a total of 3 prime factors.
5 , 3 , 35 , 42 , 695 , 182 , 5498 , 5841 , 80380 , 25615 , 307511 , 377261 , 2224052 , 3486670 , 63791903 , 38349063 , 550627973 , 1738473 , 4131149117 , 1356327557
n×2
4362661388
n×3
6543992082
n×4
8725322776
n×5
10906653470
n÷2
1090665347
n÷3
727110231.33333
n÷3
545332673.5
n÷5
436266138.8
n2
4758203596586521636
n3
1.0379215553535E+28
n4
2.2640501466569E+37
n5
4.9386420776579E+46
2 √n
46704.718112842
3 √n
1296.9020303373
4 √n
216.11274398527
5 √n
73.746990493753
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2181330693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2181330694 can be divided by 8 positive divisors.
The sum of these divisors (counting 2181330694) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000010000001000111011100000110
3
Ternary
12122000120002011201
4
Quaternary
2002001013130012
5
Quinary
13431410040234
6
Senary
1000241253114
8
Octal
20201073406
10
Decimal
2181330694
12
Duodecimal
50a63419a
16
Hexadecimal
82047706
20
Vigesimal
1e1d66ee
36
Base36
102phja
md5
0bafa8a74f96d0fde4ce796ecf1791f5
sha1
f874fd040a552119779d419c8ef32a7664480ae6
sha256
f983ce072c9a815f66f7139e97aba42843439b3da266567502d1ccb604d6ca85
sha512
427c4958f32604fc6fc5a564281f785e27b46a8ff3614deec9736356bee6633de106c2890d8ab8efa3fda19f2c607e523f1c79210b2d49670030ec4d4b76ad4c
ripemd-160
750eee4af88d786f61c9c24044ffe669ed48a52e
Diameter
4362661388
Circumference
13705704966.641
Area
1.4948337463321E+19
Volume
4.3476356444016E+28
Surface area
5.9793349853283E+19
Circumference
13705704966.641
Perimeter
8725322776
Area
4758203596586521636
Diagonal
3084867451.4755
Surface area
2.8549221579519E+19
Volume
1.0379215553535E+28
Space diagonal
3778175590.1175
Perimeter
6543992082
Area
2.0603625955112E+18
Altitude
1889087795.0587
Surface area
2.0603625955112E+18
Volume
1.2232022835503E+27
Height
1028289150.4918