1387388630 is an even 10-digits composite number following 1387388629
and preceding 1387388631 . In scientific notation, it is written as 1.387388630 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 539956512 positive integers (up to 1387388630) that are relatively prime to 1387388630.
1387388630 has 16 divisors, whose sum is 2564794800
The reverse of 1387388630 is 0368837831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-seven million three hundred eighty-eight thousand six hundred thirty
Scientific notation
1.387388630 × 10^9
Engineering notation
1.387388630 × 10^9
Prime Factorization
2 × 37 × 5 × 3749699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1387388630
Product of the distinct prime numbers
The prime factorization of 1387388630 is 2 × 37 × 5 × 3749699.
Since it has a total of 4 prime factors.
2 , 1 , 61 , 38 , 310 , 383 , 9626 , 7845 , 87958 , 70683 , 162902 , 284919 , 5809831 , 3245604 , 38943603 , 34273998 , 187790548 , 28253340 , 5388473990 , 2695329569
n×2
2774777260
n×3
4162165890
n×4
5549554520
n×5
6936943150
n÷2
693694315
n÷3
462462876.66667
n÷3
346847157.5
n÷5
277477726
n2
1924847210653276900
n3
2.6705111345476E+27
n4
3.7050367843597E+36
n5
5.1403259083524E+45
2 √n
37247.666101381
3 √n
1115.3197096424
4 √n
192.99654427316
5 √n
67.36582398216
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 3749699 , 7499398 , 18748495 , 37496990 , 138738863 , 277477726 , 693694315 , 1387388630
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
-1387388629
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 1387388630 can be divided by 16 positive divisors.
The sum of these divisors (counting 1387388630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101100011101111011010110
3
Ternary
10120200121122102002
4
Quaternary
1102230131323112
5
Quinary
10320132414010
6
Senary
345400315302
8
Octal
12254357326
10
Decimal
1387388630
12
Duodecimal
328772b32
16
Hexadecimal
52b1ded6
20
Vigesimal
11db3bba
36
Base36
my0jx2
md5
2f6207f39a2d3ceaf94cd5828f9c236f
sha1
9f6002bd41cca119cf060fc82079752c144b9c58
sha256
5f6a7c42b445dbdb0a4ea85e0f964d91db5a1e208bb89cc19936e703feec9d49
sha512
64a954525e5b3110921157da35a091720ab71257fa3584f04ba2c9c21f1f3b10fe42b2591cead85d3901340549e91c357617dbe8b67c435cf5365c5ca83be757
ripemd-160
9c6e3baae640e11fc01f49524d52635393a441a0
Diameter
2774777260
Circumference
8717219855.364
Area
6.0470858562711E+18
Volume
1.1186210882166E+28
Surface area
2.4188343425085E+19
Circumference
8717219855.364
Perimeter
5549554520
Area
1924847210653276900
Diagonal
1962063816.8282
Surface area
1.154908326392E+19
Volume
2.6705111345476E+27
Space diagonal
2403027597.0034
Perimeter
4162165890
Area
8.3348329141468E+17
Altitude
1201513798.5017
Surface area
8.3348329141468E+17
Volume
3.1472275541213E+26
Height
654021272.27608