1388280327 is an odd 10-digits composite number following 1388280326
and preceding 1388280328 . In scientific notation, it is written as 1.388280327 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 765477216 positive integers (up to 1388280327) that are relatively prime to 1388280327.
1388280327 has 16 divisors, whose sum is 1506223488
The reverse of 1388280327 is 7230828831
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-eight million two hundred eighty thousand three hundred twenty-seven
Scientific notation
1.388280327 × 10^9
Engineering notation
1.388280327 × 10^9
Prime Factorization
21 × 83 × 43 × 18523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388280327
Product of the distinct prime numbers
The prime factorization of 1388280327 is 21 × 83 × 43 × 18523.
Since it has a total of 4 prime factors.
5 , 9 , 88 , 87 , 429 , 788 , 8502 , 3525 , 48328 , 90694 , 621666 , 748106 , 4810388 , 7717292 , 46278106 , 14522864 , 703014532 , 100741599 , 6991442550 , 362047647
n×2
2776560654
n×3
4164840981
n×4
5553121308
n×5
6941401635
n÷2
694140163.5
n÷3
462760109
n÷3
347070081.75
n÷5
277656065.4
n2
1927322266335226929
n3
2.6756635861422E+27
n4
3.7145711183116E+36
n5
5.1568660067943E+45
2 √n
37259.634015916
3 √n
1115.5586031117
4 √n
193.02754729809
5 √n
67.37448117664
1 , 21 , 43 , 83 , 903 , 1743 , 3569 , 18523 , 74949 , 388983 , 796489 , 1537409 , 16726269 , 32285589 , 66108587 , 1388280327
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
-1388280326
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 1388280327 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388280327) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111110111101000000111
3
Ternary
10120202021221120220
4
Quaternary
1102233313220013
5
Quinary
10320344432302
6
Senary
345431355423
8
Octal
12257675007
10
Decimal
1388280327
12
Duodecimal
328b22b73
16
Hexadecimal
52bf7a07
20
Vigesimal
11dgf0g7
36
Base36
myjnyf
md5
62c73ff6b9baa3945205b03bc881bee3
sha1
904282d8ecf9f4377401d7279089a4fd5f280a96
sha256
a4bc140c2fff8e284b2e547aeabde50d847ad531d94526e34c8507c7ab3323d7
sha512
053e5ccd7b8d21bd0e1ca4b21fd080d76a2237855efd5b225c67f7bf58932f411bd8513c3a6d27232a4763e054638577dc196bdd93f92bc37a6ebba54a6eab62
ripemd-160
64136d164be32ea0bb95e15dc480f53d768683c4
Diameter
2776560654
Circumference
8722822552.8529
Area
6.0548614730188E+18
Volume
1.1207793420936E+28
Surface area
2.4219445892075E+19
Circumference
8722822552.8529
Perimeter
5553121308
Area
1927322266335226929
Diagonal
1963324866.8192
Surface area
1.1563933598011E+19
Volume
2.6756635861422E+27
Space diagonal
2404572061.5123
Perimeter
4164840981
Area
8.3455502196285E+17
Altitude
1202286030.7562
Surface area
8.3455502196285E+17
Volume
3.1532997765585E+26
Height
654441622.27305