1318993889 is an odd 10-digits composite number following 1318993888
and preceding 1318993890 . In scientific notation, it is written as 1.318993889 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 1238227200 positive integers (up to 1318993889) that are relatively prime to 1318993889.
1318993889 has 16 divisors, whose sum is 1401079680
The reverse of 1318993889 is 9883998131
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion three hundred eighteen million nine hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
1.318993889 × 10^9
Engineering notation
1.318993889 × 10^9
Prime Factorization
167 × 19 × 701 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1318993889
Product of the distinct prime numbers
The prime factorization of 1318993889 is 167 × 19 × 701 × 593.
Since it has a total of 4 prime factors.
6 , 1 , 29 , 43 , 275 , 604 , 4295 , 9722 , 19900 , 68408 , 373391 , 70313 , 5354768 , 5037215 , 86635527 , 81038567 , 998054186 , 159913743 , 4775736806 , 8911885244
n×2
2637987778
n×3
3956981667
n×4
5275975556
n×5
6594969445
n÷2
659496944.5
n÷3
439664629.66667
n÷3
329748472.25
n÷5
263798777.8
n2
1739744879219344321
n3
2.2947128641094E+27
n4
3.0267122447699E+36
n5
3.992214954613E+45
2 √n
36317.955462829
3 √n
1096.6825364041
4 √n
190.57270387657
5 √n
66.688132631377
1 , 19 , 167 , 593 , 701 , 3173 , 11267 , 13319 , 99031 , 117067 , 415693 , 1881589 , 2224273 , 7898167 , 69420731 , 1318993889
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
-1318993888
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 1318993889 can be divided by 16 positive divisors.
The sum of these divisors (counting 1318993889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111100011111111100001
3
Ternary
10101220220211110112
4
Quaternary
1032213203333201
5
Quinary
10200130301024
6
Senary
334514341105
8
Octal
11647437741
10
Decimal
1318993889
12
Duodecimal
30988a795
16
Hexadecimal
4e9e3fe1
20
Vigesimal
10c3e4e9
36
Base36
ltam75
md5
cd1513c144a3258893f46ef338c7279a
sha1
9d39310c3295a444e1e4f15f9f98841b85c641ff
sha256
2993289caa30dd93346e5719f635552d45b15cb4a98ece415931092dd0dc2733
sha512
38f3d9804a7e961ec46e9c526d11255ebebe8682379a12504b4a7361c3a065d02d27f39419a35d5ddd57b1e8a528089a9fec34f018f969a1c0b7c3a787e135db
ripemd-160
1672ca66fa7dfabbdc5be076ab1a9555c901c364
Diameter
2637987778
Circumference
8287483023.6245
Area
5.465569731676E+18
Volume
9.6120707679786E+27
Surface area
2.1862278926704E+19
Circumference
8287483023.6245
Perimeter
5275975556
Area
1739744879219344321
Diagonal
1865339046.511
Surface area
1.0438469275316E+19
Volume
2.2947128641094E+27
Space diagonal
2284564430.6209
Perimeter
3956981667
Area
7.5333163075392E+17
Altitude
1142282215.3104
Surface area
7.5333163075392E+17
Volume
2.7043450451462E+26
Height
621779682.17034