1243139966 is an even 10-digits composite number following 1243139965
and preceding 1243139967 . In scientific notation, it is written as 1.243139966 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 621514080 positive integers (up to 1243139966) that are relatively prime to 1243139966.
1243139966 has 8 divisors, whose sum is 1864877664
The reverse of 1243139966 is 6699313421
Previous prime number is 15313
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion two hundred forty-three million one hundred thirty-nine thousand nine hundred sixty-six
Scientific notation
1.243139966 × 10^9
Engineering notation
1.243139966 × 10^9
Prime Factorization
2 × 15313 × 40591
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1243139966 Product of the distinct prime numbers
The prime factorization of 1243139966 is 2 × 15313 × 40591.
Since it has a total of 3 prime factors.
1 , 5 , 5 , 95 , 710 , 973 , 2752 , 5675 , 27184 , 32608 , 984898 , 61808 , 6828287 , 1834060 , 12842752 , 7599714 , 456152359 , 447453657 , 6735036112 , 6557872507
n×2
2486279932
n×3
3729419898
n×4
4972559864
n×5
6215699830
n÷2
621569983
n÷3
414379988.66667
n÷3
310784991.5
n÷5
248627993.2
n2
1545396975066481156
n3
1.9211447430406E+27
n4
2.3882518105446E+36
n5
2.9689312745599E+45
2 √n35258.190055645
3 √n1075.2431297203
4 √n187.77164337473
5 √n65.902821094037
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
-1243139965 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 1243139966 can be divided by 8 positive divisors.
The sum of these divisors (counting 1243139966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110001100111101111110
3
Ternary
10012122012001102222
4
Quaternary
1022012030331332
5
Quinary
10021220434331
6
Senary
323204445342
8
Octal
11206147576
10
Decimal
1243139966
12
Duodecimal
2a83a9852
16
Hexadecimal
4a18cf7e
20
Vigesimal
j89c9i6
36
Base36
kk4sxq
md5
e748b3b258db887b527431154a892a29
sha1
9b7aabf5a35e467749404d6924c20349afdeae88
sha256
e6d133918d13b3b4e41e439483c7494423be51b982e62bb2bfa6841d6210dcf0
sha512
126fb80deb894c18c946334505f190c3fea4edd4a0e6c77e62c830270bf8bf07a4c056a8c0b99313bdd35e8acf90ac5d1710ed02e949aafb5fba51d8902c8313
ripemd-160
5373ecef7f43b79a1c7de96fd3243cdba9463ef1
Diameter
2486279932
Circumference
7810878769.1389
Area
4.8550077837487E+18
Volume
8.0472722816255E+27
Surface area
1.9420031134995E+19
Circumference
7810878769.1389
Perimeter
4972559864
Area
1545396975066481156
Diagonal
1758065399.8452
Surface area
9.2723818503989E+18
Volume
1.9211447430406E+27
Space diagonal
2153181582.0314
Perimeter
3729419898
Area
6.691765196696E+17
Altitude
1076590791.0157
Surface area
6.691765196696E+17
Volume
2.2640907924082E+26
Height
586021799.94841