1387339919 is an odd 10-digits composite number following 1387339918
and preceding 1387339920 . In scientific notation, it is written as 1.387339919 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1160144640 positive integers (up to 1387339919) that are relatively prime to 1387339919.
1387339919 has 8 divisors, whose sum is 1624203168
The reverse of 1387339919 is 9199337831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-seven million three hundred thirty-nine thousand nine hundred nineteen
Scientific notation
1.387339919 × 10^9
Engineering notation
1.387339919 × 10^9
Prime Factorization
7 × 41 × 4833937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387339919
Product of the distinct prime numbers
The prime factorization of 1387339919 is 7 × 41 × 4833937.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 77 , 56 , 221 , 5686 , 5994 , 1348 , 91992 , 194011 , 552197 , 7784007 , 4890137 , 68341878 , 44360844 , 407059875 , 386735498 , 4376910411 , 9127262703
n×2
2774679838
n×3
4162019757
n×4
5549359676
n×5
6936699595
n÷2
693669959.5
n÷3
462446639.66667
n÷3
346834979.75
n÷5
277467983.8
n2
1924712050850926561
n3
2.6702298607258E+27
n4
3.7045164786908E+36
n5
5.139423591481E+45
2 √n
37247.012215747
3 √n
1115.3066565889
4 √n
192.99485023116
5 √n
67.365350934787
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
-1387339918
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 1387339919 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387339919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101100010010000010001111
3
Ternary
10120200112011120222
4
Quaternary
1102230102002033
5
Quinary
10320124334134
6
Senary
345355301555
8
Octal
12254220217
10
Decimal
1387339919
12
Duodecimal
32874a8bb
16
Hexadecimal
52b1208f
20
Vigesimal
11dah9fj
36
Base36
mxzibz
md5
d14b1f99350938440a8e9eca74f34b90
sha1
ab5928574e5e340c5f532c02205a1934b7cc2412
sha256
cc3e4521e0e008fd83d1911bfe98cfc0e47b6115d8029f91b5975e0257f15046
sha512
7786d8216bb6e98b1f3a7e034acc546f62dc75ce2e38dbed5443522f545474ccd539b9d8a51af8883a3c6d3d70c0068ad6e3f8772303f34c2f9badbfabbb88cb
ripemd-160
f449c2e004369843faddf79ad705b77bbaf65991
Diameter
2774679838
Circumference
8716913795.1245
Area
6.046661239229E+18
Volume
1.1185032685137E+28
Surface area
2.4186644956916E+19
Circumference
8716913795.1245
Perimeter
5549359676
Area
1924712050850926561
Diagonal
1961994929.0714
Surface area
1.1548272305106E+19
Volume
2.6702298607258E+27
Space diagonal
2402943227.0765
Perimeter
4162019757
Area
8.3342476550347E+17
Altitude
1201471613.5382
Surface area
8.3342476550347E+17
Volume
3.1468960697434E+26
Height
653998309.69046