1388004745 is an odd 10-digits composite number following 1388004744
and preceding 1388004746 . In scientific notation, it is written as 1.388004745 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1110403792 positive integers (up to 1388004745) that are relatively prime to 1388004745.
1388004745 has 4 divisors, whose sum is 1665605700
The reverse of 1388004745 is 5474008831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion three hundred eighty-eight million four thousand seven hundred forty-five
Scientific notation
1.388004745 × 10^9
Engineering notation
1.388004745 × 10^9
Prime Factorization
5 × 277600949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388004745
Product of the distinct prime numbers
The prime factorization of 1388004745 is 5 × 277600949.
Since it has a total of 2 prime factors.
7 , 8 , 20 , 66 , 266 , 42 , 9719 , 1736 , 82242 , 81652 , 836482 , 601268 , 2657792 , 7262293 , 25998572 , 14020946 , 58028157 , 811650379 , 1839465993 , 9375772688
n×2
2776009490
n×3
4164014235
n×4
5552018980
n×5
6940023725
n÷2
694002372.5
n÷3
462668248.33333
n÷3
347001186.25
n÷5
277600949
n2
1926557172142515025
n3
2.6740704964476E+27
n4
3.7116225375338E+36
n5
5.1517496937458E+45
2 √n
37255.935701576
3 √n
1115.4847831947
4 √n
193.01796730247
5 √n
67.371806116226
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
-1388004744
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 1388004745 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388004745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101110110100010110001001
3
Ternary
10120201202221120011
4
Quaternary
1102232310112021
5
Quinary
10320312122440
6
Senary
345421431521
8
Octal
12256642611
10
Decimal
1388004745
12
Duodecimal
328a0b5a1
16
Hexadecimal
52bb4589
20
Vigesimal
11df0bh5
36
Base36
mydrbd
md5
87658e736464c8c27dc82842e21edfc4
sha1
ba4a595987f360abba72d889276d5ce6cb0ea867
sha256
3f13652fe45c0bbcd0af3e9da49135bdd4d972035f31e2daa965f03639921cb6
sha512
0f7abbf04cad804de80b6ded749e7eef8aeae7cf0b530490b4ab70aef6a0ed49fce7b7bd98fa4b4fdd52515e20aa0e206ec4a58bec7f06a6ad3f0a5ca46280b6
ripemd-160
f37a82e532b0c47aa960b0550bfe8cdbc4ac93b1
Diameter
2776009490
Circumference
8721091020.0795
Area
6.0524578587237E+18
Volume
1.1201120302428E+28
Surface area
2.4209831434895E+19
Circumference
8721091020.0795
Perimeter
5552018980
Area
1926557172142515025
Diagonal
1962935135.0172
Surface area
1.1559343032855E+19
Volume
2.6740704964476E+27
Space diagonal
2404094739.4867
Perimeter
4164014235
Area
8.3422372645926E+17
Altitude
1202047369.7433
Surface area
8.3422372645926E+17
Volume
3.1514223023483E+26
Height
654311711.6724