1387276469 is an odd 10-digits composite number following 1387276468
and preceding 1387276470 . In scientific notation, it is written as 1.387276469 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1313580672 positive integers (up to 1387276469) that are relatively prime to 1387276469.
1387276469 has 8 divisors, whose sum is 1461048000
The reverse of 1387276469 is 9646727831
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-seven million two hundred seventy-six thousand four hundred sixty-nine
Scientific notation
1.387276469 × 10^9
Engineering notation
1.387276469 × 10^9
Prime Factorization
19 × 2039 × 35809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387276469
Product of the distinct prime numbers
The prime factorization of 1387276469 is 19 × 2039 × 35809.
Since it has a total of 3 prime factors.
4 , 4 , 98 , 45 , 501 , 48 , 4806 , 7205 , 56597 , 71312 , 220014 , 169528 , 5564576 , 9988677 , 67906609 , 35451441 , 52877743 , 639316312 , 8292648295 , 8624213116
n×2
2774552938
n×3
4161829407
n×4
5549105876
n×5
6936382345
n÷2
693638234.5
n÷3
462425489.66667
n÷3
346819117.25
n÷5
277455293.8
n2
1924536001441107961
n3
2.6698635085426E+27
n4
3.7038388208429E+36
n5
5.1382484411241E+45
2 √n
37246.160459838
3 √n
1115.2896534773
4 √n
192.99264353814
5 √n
67.364734732563
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
-1387276468
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 1387276469 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387276469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101100000010100010110101
3
Ternary
10120200101221112222
4
Quaternary
1102230002202311
5
Quinary
10320120321334
6
Senary
345354052125
8
Octal
12254024265
10
Decimal
1387276469
12
Duodecimal
32871a045
16
Hexadecimal
52b028b5
20
Vigesimal
11da9b39
36
Base36
mxy5dh
md5
57469a7f57710199efa3a1638b1d2602
sha1
f509b582bed4cc7e3040f36cc366d4fee5f6b422
sha256
b75bf0e55ac20df3155d0917a3d67f3acf971fafab6371a1191bccf1dad5f6a3
sha512
c9a321ed3226937e6e8bbd99862dce53e852d32636e1be7076eb43b1f6bed61e8e0b53c9b6da4b2a86db4d97b96fd335a8a2b0cec4757387941ce5a574c20ee6
ripemd-160
bff5df06f3e9b950f57bc05ed0c74fdf8836bb52
Diameter
2774552938
Circumference
8716515127.0168
Area
6.0461081636965E+18
Volume
1.11834981127E+28
Surface area
2.4184432654786E+19
Circumference
8716515127.0168
Perimeter
5549105876
Area
1924536001441107961
Diagonal
1961905197.2209
Surface area
1.1547216008647E+19
Volume
2.6698635085426E+27
Space diagonal
2402833328.4528
Perimeter
4161829407
Area
8.3334853387286E+17
Altitude
1201416664.2264
Surface area
8.3334853387286E+17
Volume
3.146464319555E+26
Height
653968399.07362