1388783912 is an even 10-digits composite number following 1388783911
and preceding 1388783913 . In scientific notation, it is written as 1.388783912 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 694051200 positive integers (up to 1388783912) that are relatively prime to 1388783912.
1388783912 has 16 divisors, whose sum is 2605247700
The reverse of 1388783912 is 2193878831
Previous prime number is 2089
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 eighty-three thousand nine hundred twelve
Scientific notation
1.388783912 × 10^9
Engineering notation
1.388783912 × 10^9
Prime Factorization
2 × 2 × 2 × 2089 × 83101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
347195978
Product of the distinct prime numbers
The prime factorization of 1388783912 is 2 × 2 × 2 × 2089 × 83101.
Since it has a total of 5 prime factors.
10 , 8 , 7 , 88 , 15 , 484 , 4002 , 1426 , 8179 , 10554 , 802226 , 828297 , 1612998 , 6193940 , 92700614 , 3839085 , 250630508 , 526666997 , 7850508518 , 8522238785
n×2
2777567824
n×3
4166351736
n×4
5555135648
n×5
6943919560
n÷2
694391956
n÷3
462927970.66667
n÷3
347195978
n÷5
277756782.4
n2
1928720754230023744
n3
2.6785763542152E+27
n4
3.7199637477976E+36
n5
5.1662258061646E+45
2 √n
37266.391185625
3 √n
1115.6934727667
4 √n
193.04504962735
5 √n
67.379368353326
1 , 2 , 4 , 8 , 2089 , 4178 , 8356 , 16712 , 83101 , 166202 , 332404 , 664808 , 173597989 , 347195978 , 694391956 , 1388783912
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
-1388783911
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 1388783912 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388783912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001110010100100101000
3
Ternary
10120210020112101012
4
Quaternary
1102301302210220
5
Quinary
10321012041122
6
Senary
345450243052
8
Octal
12261624450
10
Decimal
1388783912
12
Duodecimal
329126488
16
Hexadecimal
52c72928
20
Vigesimal
11djhjfc
36
Base36
myugiw
md5
3284059688024791151f61e69f84451d
sha1
a98f2cf999e5809694b094d87062e895d8ca3ae1
sha256
bb7b4acdd230ab24121a8b33728637a18c51ad823c7c6157093978d1160240c3
sha512
44a61f194a91472826b527e0b10f1b2a4ec5187ce3b9d1d31264e3e88c4ca8a2134066d65e5ae8c7307d1cabda1821dd38951439059af76faa98636cb8ebcc8f
ripemd-160
9bbeb9c23d06ac4388e1bc731ba40d57ac19a369
Diameter
2777567824
Circumference
8725986670.7258
Area
6.0592549523152E+18
Volume
1.1219994395309E+28
Surface area
2.4237019809261E+19
Circumference
8725986670.7258
Perimeter
5555135648
Area
1928720754230023744
Diagonal
1964037043.556
Surface area
1.157232452538E+19
Volume
2.6785763542152E+27
Space diagonal
2405444296.3183
Perimeter
4166351736
Area
8.3516058498474E+17
Altitude
1202722148.1591
Surface area
8.3516058498474E+17
Volume
3.1567325066525E+26
Height
654679014.51865