1388891383 is an odd 10-digits composite number following 1388891382
and preceding 1388891384 . In scientific notation, it is written as 1.388891383 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1262260800 positive integers (up to 1388891383) that are relatively prime to 1388891383.
1388891383 has 8 divisors, whose sum is 1515595536
The reverse of 1388891383 is 3831988831
Previous prime number is 3833
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-eight million eight hundred ninety-one thousand three hundred eighty-three
Scientific notation
1.388891383 × 10^9
Engineering notation
1.388891383 × 10^9
Prime Factorization
11 × 3833 × 32941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1388891383
Product of the distinct prime numbers
The prime factorization of 1388891383 is 11 × 3833 × 32941.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 69 , 317 , 933 , 4880 , 215 , 16144 , 5521 , 136129 , 685647 , 8039521 , 7595789 , 46872066 , 35911336 , 34550749 , 793361901 , 5722565658 , 7393812292
n×2
2777782766
n×3
4166674149
n×4
5555565532
n×5
6944456915
n÷2
694445691.5
n÷3
462963794.33333
n÷3
347222845.75
n÷5
277778276.6
n2
1929019273771652689
n3
2.6791982469824E+27
n4
3.7211153585825E+36
n5
5.1682250566842E+45
2 √n
37267.833086993
3 √n
1115.7222513259
4 √n
193.04878421527
5 √n
67.380411151114
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
-1388891382
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 1388891383 can be divided by 8 positive divisors.
The sum of these divisors (counting 1388891383) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110010001100110011110111
3
Ternary
10120210102222210121
4
Quaternary
1102302030303313
5
Quinary
10321024011013
6
Senary
345452432411
8
Octal
12262146367
10
Decimal
1388891383
12
Duodecimal
329178707
16
Hexadecimal
52c8ccf7
20
Vigesimal
11e0b893
36
Base36
mywrg7
md5
728d6cb6b2d8931f3ce14756060d5218
sha1
59e7add884c94e3d19816228ce5d5565f8bd09f9
sha256
6c76194f909ac74b68d11405cf26f6c2fcc7c54acf75d84a39aa2c18cb5897da
sha512
a12acf54dcf5556739049560101f002b8ae8dd2f974595ec65ca148039949aedf13ed69d3c86c260d022037025465f6abaafd73faa30b153ee80c123ca516003
ripemd-160
194e6b5677771f236329aa60be6169b542164522
Diameter
2777782766
Circumference
8726661930.9339
Area
6.0601927791141E+18
Volume
1.1222599373641E+28
Surface area
2.4240771116457E+19
Circumference
8726661930.9339
Perimeter
5555565532
Area
1929019273771652689
Diagonal
1964189030.5017
Surface area
1.157411564263E+19
Volume
2.6791982469824E+27
Space diagonal
2405630441.5506
Perimeter
4166674149
Area
8.3528984773803E+17
Altitude
1202815220.7753
Surface area
8.3528984773803E+17
Volume
3.1574654143072E+26
Height
654729676.83391