1387963138 is an even 10-digits composite number following 1387963137
and preceding 1387963139 . In scientific notation, it is written as 1.387963138 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 693981568 positive integers (up to 1387963138) that are relatively prime to 1387963138.
1387963138 has 4 divisors, whose sum is 2081944710
The reverse of 1387963138 is 8313697831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-seven million nine hundred sixty-three thousand one hundred thirty-eight
Scientific notation
1.387963138 × 10^9
Engineering notation
1.387963138 × 10^9
Prime Factorization
2 × 693981569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1387963138
Product of the distinct prime numbers
The prime factorization of 1387963138 is 2 × 693981569.
Since it has a total of 2 prime factors.
3 , 4 , 94 , 32 , 604 , 879 , 6607 , 4430 , 82510 , 263 , 632323 , 665134 , 3585512 , 2155653 , 78133255 , 4566991 , 832819033 , 553628961 , 8339538542 , 6613495569
n×2
2775926276
n×3
4163889414
n×4
5551852552
n×5
6939815690
n÷2
693981569
n÷3
462654379.33333
n÷3
346990784.5
n÷5
277592627.6
n2
1926441672446807044
n3
2.6738300288632E+27
n4
3.7111775173397E+36
n5
5.1509775926418E+45
2 √n
37255.377303149
3 √n
1115.4736371139
4 √n
193.01652080366
5 √n
67.371402202283
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
-1387963137
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 1387963138 can be divided by 4 positive divisors.
The sum of these divisors (counting 1387963138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110101010001100000010
3
Ternary
10120201200211111011
4
Quaternary
1102232222030002
5
Quinary
10320304310023
6
Senary
345420511134
8
Octal
12256521402
10
Decimal
1387963138
12
Duodecimal
3289ab4aa
16
Hexadecimal
52baa302
20
Vigesimal
11def7gi
36
Base36
mycv7m
md5
3386d49776c0e5227a3fafdd229d75db
sha1
b055ede4d94d24b53c57e57175cc7f3b3eaf6b40
sha256
319a96a507da359f46080209b60782af4b9825c7c98ba73476627ac963e0ea44
sha512
8e34a99aebbb4583640583648028a596bb9edf5b04f17578ae8777b192fa0331d94833d6c23cd7a4f3c3b8d82cdeeb5f43a40dfa95e6ff7aecde2d62daa8b9a0
ripemd-160
552e7010cd85b9a9598e95c27b4a1941fe7d4a12
Diameter
2775926276
Circumference
8720829595.5885
Area
6.0520950057281E+18
Volume
1.1200113034166E+28
Surface area
2.4208380022912E+19
Circumference
8720829595.5885
Perimeter
5551852552
Area
1926441672446807044
Diagonal
1962876293.8335
Surface area
1.1558650034681E+19
Volume
2.6738300288632E+27
Space diagonal
2404022674.0487
Perimeter
4163889414
Area
8.3417371362396E+17
Altitude
1202011337.0244
Surface area
8.3417371362396E+17
Volume
3.1511389085824E+26
Height
654292097.94451