1243764138 is an even 10-digits composite number following 1243764137
and preceding 1243764139 . In scientific notation, it is written as 1.243764138 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 414588044 positive integers (up to 1243764138) that are relatively prime to 1243764138.
1243764138 has 8 divisors, whose sum is 2487528288
The reverse of 1243764138 is 8314673421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred forty-three million seven hundred sixty-four thousand one hundred thirty-eight
Scientific notation
1.243764138 × 10^9
Engineering notation
1.243764138 × 10^9
Prime Factorization
2 × 3 × 207294023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1243764138
Product of the distinct prime numbers
The prime factorization of 1243764138 is 2 × 3 × 207294023.
Since it has a total of 3 prime factors.
3 , 10 , 69 , 55 , 141 , 963 , 4323 , 989 , 10526 , 37041 , 157826 , 283292 , 9174876 , 3753905 , 4929882 , 43452720 , 199872861 , 127317507 , 3193688877 , 2239734362
n×2
2487528276
n×3
3731292414
n×4
4975056552
n×5
6218820690
n÷2
621882069
n÷3
414588046
n÷3
310941034.5
n÷5
248752827.6
n2
1546949230974883044
n3
1.9240399767932E+27
n4
2.3930519232138E+36
n5
2.9763921624652E+45
2 √n
35267.040391845
3 √n
1075.4230569959
4 √n
187.79520864986
5 √n
65.909437635679
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
-1243764137
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 1243764138 can be divided by 8 positive divisors.
The sum of these divisors (counting 1243764138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001000100101010110101010
3
Ternary
10012200100202122110
4
Quaternary
1022020211112222
5
Quinary
10021400423023
6
Senary
323230103150
8
Octal
11210452652
10
Decimal
1243764138
12
Duodecimal
2a864aab6
16
Hexadecimal
4a2255aa
20
Vigesimal
j8daa6i
36
Base36
kki6ju
md5
a889ec5abd21f91c7c6dc1257f53f3dc
sha1
8a4b999c5971a5c563bb443a7274308d1589cf3f
sha256
7ced000859e5b5376b5fd673d841ca8e6d218a951e80d0d6370c3871f69b9ad9
sha512
c6b83bb88cc4f2ef252c30502d615522bad377155cfb6cb4d23f96f8c97805dfff230c16e0b4b62e47a0aff6d6c00cd683d943f5ed94b15666ad401e3721550a
ripemd-160
4e00e466cedcb3f3a59b14aac34bd9757e2dea06
Diameter
2487528276
Circumference
7814800557.4785
Area
4.8598843395071E+18
Volume
8.059399808409E+27
Surface area
1.9439537358028E+19
Circumference
7814800557.4785
Perimeter
4975056552
Area
1546949230974883044
Diagonal
1758948112.3529
Surface area
9.2816953858493E+18
Volume
1.9240399767932E+27
Space diagonal
2154262679.6481
Perimeter
3731292414
Area
6.6984866619452E+17
Altitude
1077131339.8241
Surface area
6.6984866619452E+17
Volume
2.2675028581075E+26
Height
586316037.45096