1318993345 is an odd 10-digits composite number following 1318993344
and preceding 1318993346 . In scientific notation, it is written as 1.318993345 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1055194672 positive integers (up to 1318993345) that are relatively prime to 1318993345.
1318993345 has 4 divisors, whose sum is 1582792020
The reverse of 1318993345 is 5433998131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion three hundred eighteen million nine hundred ninety-three thousand three hundred forty-five
Scientific notation
1.318993345 × 10^9
Engineering notation
1.318993345 × 10^9
Prime Factorization
5 × 263798669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1318993345
Product of the distinct prime numbers
The prime factorization of 1318993345 is 5 × 263798669.
Since it has a total of 2 prime factors.
4 , 1 , 72 , 52 , 447 , 161 , 8043 , 4035 , 56203 , 57458 , 730757 , 201138 , 3121514 , 5691565 , 85724382 , 83945652 , 124202540 , 392285180 , 5689387717 , 7277648847
n×2
2637986690
n×3
3956980035
n×4
5275973380
n×5
6594966725
n÷2
659496672.5
n÷3
439664448.33333
n÷3
329748336.25
n÷5
263798669
n2
1739743444154289025
n3
2.2947100248469E+27
n4
3.0267072514778E+36
n5
3.9922067219625E+45
2 √n
36317.947973419
3 √n
1096.6823856338
4 √n
190.57268422683
5 √n
66.688127130465
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
-1318993344
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 1318993345 can be divided by 4 positive divisors.
The sum of these divisors (counting 1318993345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100111100011110111000001
3
Ternary
10101220220210201101
4
Quaternary
1032213203313001
5
Quinary
10200130241340
6
Senary
334514334401
8
Octal
11647436701
10
Decimal
1318993345
12
Duodecimal
30988a401
16
Hexadecimal
4e9e3dc1
20
Vigesimal
10c3e375
36
Base36
ltals1
md5
33656c304219877dec7919be92772165
sha1
793662d7a1ee53f996d0c8166bf51732c9e2d54d
sha256
00883a837e7d6b786f755accebf050291d0d0bdb65c05ab6c73369e34fc6a198
sha512
30f47deb473c8af0fbd90fc28332a19c28ce67eb9fc879a96d248f328adb0a9964d2ab658083a273b0015aebb8fb3f6431a7ed8fa9fd6f04e595836b0fd4d5a8
ripemd-160
662cf4c0afd22ad7ddc4974707cb1e6941f77669
Diameter
2637986690
Circumference
8287479605.5717
Area
5.4655652232861E+18
Volume
9.6120588749038E+27
Surface area
2.1862260893144E+19
Circumference
8287479605.5717
Perimeter
5275973380
Area
1739743444154289025
Diagonal
1865338277.1789
Surface area
1.0438460664926E+19
Volume
2.2947100248469E+27
Space diagonal
2284563488.3852
Perimeter
3956980035
Area
7.5333100935252E+17
Altitude
1142281744.1926
Surface area
7.5333100935252E+17
Volume
2.7043416990433E+26
Height
621779425.72628