1243139065 is an odd 10-digits composite number following 1243139064
and preceding 1243139066 . In scientific notation, it is written as 1.243139065 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 831640320 positive integers (up to 1243139065) that are relatively prime to 1243139065.
1243139065 has 16 divisors, whose sum is 1559350800
The reverse of 1243139065 is 5609313421
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred forty-three million one hundred thirty-nine thousand sixty-five
Scientific notation
1.243139065 × 10^9
Engineering notation
1.243139065 × 10^9
Prime Factorization
5 × 41 × 49 × 123757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1243139065
Product of the distinct prime numbers
The prime factorization of 1243139065 is 5 × 41 × 49 × 123757.
Since it has a total of 4 prime factors.
7 , 1 , 89 , 27 , 8 , 314 , 9752 , 7092 , 99261 , 40524 , 598222 , 139648 , 1787089 , 1572537 , 74976888 , 85126214 , 470182472 , 956491617 , 2492585057 , 1518363620
n×2
2486278130
n×3
3729417195
n×4
4972556260
n×5
6215695325
n÷2
621569532.5
n÷3
414379688.33333
n÷3
310784766.25
n÷5
248627813
n2
1545394734929074225
n3
1.9211405658357E+27
n4
2.3882448867465E+36
n5
2.9689205155011E+45
2 √n
35258.17727847
3 √n
1075.2428699496
4 √n
187.77160935155
5 √n
65.902811541057
1 , 5 , 41 , 49 , 205 , 245 , 2009 , 10045 , 123757 , 618785 , 5074037 , 6064093 , 25370185 , 30320465 , 248627813 , 1243139065
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
-1243139064
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 1243139065 can be divided by 16 positive divisors.
The sum of these divisors (counting 1243139065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000110001100101111111001
3
Ternary
10012122012000012121
4
Quaternary
1022012030233321
5
Quinary
10021220422230
6
Senary
323204441241
8
Octal
11206145771
10
Decimal
1243139065
12
Duodecimal
2a83a9221
16
Hexadecimal
4a18cbf9
20
Vigesimal
j89c7d5
36
Base36
kk4s8p
md5
f479d79300d7036080fe7af221faf47f
sha1
23fc60c7f22304a9698bc3e034b3a6bc43e969ad
sha256
771927429210f61afd034b40d84aff2f8bfee2ff8aedd7ad78ebb1a08cea7818
sha512
0ad6b1fa1411ff81ef21c2eb8503e6e32f21d3d7d4f7d26d3496fc1580688a226fbd356a3f1f3b1335456e702cc2cfea9093bafc757f167bfd9074b3b1fb1ba1
ripemd-160
6e006b920005f4b78bb032004becba287a2c0c44
Diameter
2486278130
Circumference
7810873107.989
Area
4.8550007461495E+18
Volume
8.0472547841902E+27
Surface area
1.9420002984598E+19
Circumference
7810873107.989
Perimeter
4972556260
Area
1545394734929074225
Diagonal
1758064125.6388
Surface area
9.2723684095744E+18
Volume
1.9211405658357E+27
Space diagonal
2153180021.4537
Perimeter
3729417195
Area
6.6917554966165E+17
Altitude
1076590010.7268
Surface area
6.6917554966165E+17
Volume
2.2640858695249E+26
Height
586021375.21294