1318993893 is an odd 10-digits composite number following 1318993892
and preceding 1318993894 . In scientific notation, it is written as 1.318993893 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 753371712 positive integers (up to 1318993893) that are relatively prime to 1318993893.
1318993893 has 16 divisors, whose sum is 1843233216
The reverse of 1318993893 is 3983998131
Previous prime number is 3593
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion three hundred eighteen million nine hundred ninety-three thousand eight hundred ninety-three
Scientific notation
1.318993893 × 10^9
Engineering notation
1.318993893 × 10^9
Prime Factorization
21 × 3 × 3593 × 5827
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1318993893 Product of the distinct prime numbers
The prime factorization of 1318993893 is 21 × 3 × 3593 × 5827.
Since it has a total of 4 prime factors.
3 , 10 , 17 , 43 , 267 , 947 , 1383 , 5575 , 32838 , 97133 , 464258 , 967558 , 9180815 , 6270016 , 64889572 , 40067641 , 458012208 , 232588716 , 2340838416 , 7182414367
n×2
2637987786
n×3
3956981679
n×4
5275975572
n×5
6594969465
n÷2
659496946.5
n÷3
439664631
n÷3
329748473.25
n÷5
263798778.6
n2
1739744889771295449
n3
2.2947128849863E+27
n4
3.0267122814853E+36
n5
3.9922150151473E+45
2 √n36317.955517898
3 √n1096.6825375127
4 √n190.57270402106
5 √n66.688132671825
1 , 3 , 21 , 63 , 3593 , 5827 , 10779 , 17481 , 75453 , 122367 , 226359 , 367101 , 20936411 , 62809233 , 439664631 , 1318993893
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
-1318993892 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 1318993893 can be divided by 16 positive divisors.
The sum of these divisors (counting 1318993893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111100011111111100101
3
Ternary
10101220220211110200
4
Quaternary
1032213203333211
5
Quinary
10200130301033
6
Senary
334514341113
8
Octal
11647437745
10
Decimal
1318993893
12
Duodecimal
30988a799
16
Hexadecimal
4e9e3fe5
20
Vigesimal
10c3e4ed
36
Base36
ltam79
md5
91f917d5f3514fc5bfdadb12b98c4b38
sha1
1af3ef68243614c391d7506541d883f1bc1cee78
sha256
b5c4c924ce14ba6cca4ca8d5808d5e9b89e2d6fbdc46c76cf8b992549d3d3bbc
sha512
4fcf7c91ea183cba92a95d57f0675eaa57f8326a25ec3934c7e14fbc9f619a52079e9d67fa3f3e08697fabc59d663be4b6fcf703ebaf95a4bf0e5cbd4d188832
ripemd-160
86ad1ed6f24ac335b3a0fe7c973990784ca5c28f
Diameter
2637987786
Circumference
8287483048.7572
Area
5.4655697648259E+18
Volume
9.6120708554277E+27
Surface area
2.1862279059304E+19
Circumference
8287483048.7572
Perimeter
5275975572
Area
1739744889771295449
Diagonal
1865339052.1679
Surface area
1.0438469338628E+19
Volume
2.2947128849863E+27
Space diagonal
2284564437.5491
Perimeter
3956981679
Area
7.5333163532305E+17
Altitude
1142282218.7745
Surface area
7.5333163532305E+17
Volume
2.7043450697499E+26
Height
621779684.05596