1388797412 is an even 10-digits composite number following 1388797411
and preceding 1388797413 . In scientific notation, it is written as 1.388797412 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 689738016 positive integers (up to 1388797412) that are relatively prime to 1388797412.
1388797412 has 12 divisors, whose sum is 2446707900
The reverse of 1388797412 is 2147978831
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion three hundred eighty-eight million seven hundred ninety-seven thousand four hundred twelve
Scientific notation
1.388797412 × 10^9
Engineering notation
1.388797412 × 10^9
Prime Factorization
2 × 2 × 149 × 2330197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694398706
Product of the distinct prime numbers
The prime factorization of 1388797412 is 2 × 2 × 149 × 2330197.
Since it has a total of 4 prime factors.
6 , 8 , 85 , 79 , 108 , 535 , 732 , 258 , 55909 , 77874 , 446250 , 611201 , 2531900 , 7728981 , 85499312 , 75330804 , 127119660 , 715630552 , 3051667552 , 3734228220
n×2
2777594824
n×3
4166392236
n×4
5555189648
n×5
6943987060
n÷2
694398706
n÷3
462932470.66667
n÷3
347199353
n÷5
277759482.4
n2
1928758251577897744
n3
2.678654468165E+27
n4
3.7201083930298E+36
n5
5.1664769085993E+45
2 √n
37266.572313536
3 √n
1115.697087875
4 √n
193.04551876057
5 √n
67.37949934821
1 , 2 , 4 , 149 , 298 , 596 , 2330197 , 4660394 , 9320788 , 347199353 , 694398706 , 1388797412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388797411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388797412 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388797412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110001110101110111100100
3
Ternary
10120210021012220012
4
Quaternary
1102301311313210
5
Quinary
10321013004122
6
Senary
345450425352
8
Octal
12261656744
10
Decimal
1388797412
12
Duodecimal
329132258
16
Hexadecimal
52c75de4
20
Vigesimal
11djjdac
36
Base36
myuqxw
md5
d9d14ba9dbdc0cd1e7cc8f4e669529d2
sha1
99e632b92807f36b09ef61e527cf9c6c6481fbac
sha256
75a617635394a81e9ca6d683ba807e6cabdd265f88b440ba8d131733f5329391
sha512
b266c9546dcb0fdc5a2a87d50287f6d9af307a16697a559c1f0f869eaa061536c0c9ace718d904f267bfd87d7e71c5a2093b0571dd2119391f6446c173bf136e
ripemd-160
009051e97860d07def2f30e92eb3e8feeb19dab5
Diameter
2777594824
Circumference
8726071493.7274
Area
6.0593727537078E+18
Volume
1.1220321598257E+28
Surface area
2.4237491014831E+19
Circumference
8726071493.7274
Perimeter
5555189648
Area
1928758251577897744
Diagonal
1964056135.4391
Surface area
1.1572549509467E+19
Volume
2.678654468165E+27
Space diagonal
2405467679.0042
Perimeter
4166392236
Area
8.3517682181266E+17
Altitude
1202733839.5021
Surface area
8.3517682181266E+17
Volume
3.1568245648252E+26
Height
654685378.47969