1387339909 is an odd 10-digits composite number following 1387339908
and preceding 1387339910 . In scientific notation, it is written as 1.387339909 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1386769120 positive integers (up to 1387339909) that are relatively prime to 1387339909.
1387339909 has 4 divisors, whose sum is 1387910700
The reverse of 1387339909 is 9099337831
Previous prime number is 2441
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-seven million three hundred thirty-nine thousand nine hundred nine
Scientific notation
1.387339909 × 10^9
Engineering notation
1.387339909 × 10^9
Prime Factorization
2441 × 568349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1387339909
Product of the distinct prime numbers
The prime factorization of 1387339909 is 2441 × 568349.
Since it has a total of 2 prime factors.
7 , 6 , 94 , 95 , 323 , 914 , 2444 , 2986 , 84698 , 17895 , 284448 , 390276 , 6122972 , 6827379 , 12898861 , 75237540 , 617785012 , 770530716 , 8041162234 , 7193411760
n×2
2774679818
n×3
4162019727
n×4
5549359636
n×5
6936699545
n÷2
693669954.5
n÷3
462446636.33333
n÷3
346834977.25
n÷5
277467981.8
n2
1924712023104128281
n3
2.6702298029845E+27
n4
3.7045163718816E+36
n5
5.1394234062552E+45
2 √n
37247.012081508
3 √n
1115.3066539092
4 √n
192.99484988338
5 √n
67.365350837672
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
-1387339908
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 1387339909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1387339909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101100010010000010000101
3
Ternary
10120200112011120121
4
Quaternary
1102230102002011
5
Quinary
10320124334114
6
Senary
345355301541
8
Octal
12254220205
10
Decimal
1387339909
12
Duodecimal
32874a8b1
16
Hexadecimal
52b12085
20
Vigesimal
11dah9f9
36
Base36
mxzibp
md5
8c44a0a2e10a289fc1af80b20eed03d3
sha1
7551d3356db5ad60df1835673a122d7f537ccb48
sha256
e832fb504dc8e2088e5e72cacf5ada17b13290e439e9875f9db5d37236393e04
sha512
9cc365ac77275f900cf9842f0731396c71e3908d4e4a191d251a7e45d42d785159349b7f7e3c8101cce6548b218eb489c8693918bfaaf23899e7332dc6e4cb7d
ripemd-160
ceb70179aa2afbfcdb68540289ce2f15702ffaca
Diameter
2774679818
Circumference
8716913732.2927
Area
6.0466611520599E+18
Volume
1.118503244327E+28
Surface area
2.418664460824E+19
Circumference
8716913732.2927
Perimeter
5549359636
Area
1924712023104128281
Diagonal
1961994914.9293
Surface area
1.1548272138625E+19
Volume
2.6702298029845E+27
Space diagonal
2402943209.756
Perimeter
4162019727
Area
8.3342475348876E+17
Altitude
1201471604.878
Surface area
8.3342475348876E+17
Volume
3.1468960016946E+26
Height
653998304.97642