1938375855 is an odd 10-digits composite number following 1938375854
and preceding 1938375856 . In scientific notation, it is written as 1.938375855 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 951782400 positive integers (up to 1938375855) that are relatively prime to 1938375855.
1938375855 has 16 divisors, whose sum is 2352066624
The reverse of 1938375855 is 5585738391
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred thirty-eight million three hundred seventy-five thousand eight hundred fifty-five
Scientific notation
1.938375855 × 10^9
Engineering notation
1.938375855 × 10^9
Prime Factorization
117 × 5 × 401 × 8263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1938375855
Product of the distinct prime numbers
The prime factorization of 1938375855 is 117 × 5 × 401 × 8263.
Since it has a total of 4 prime factors.
8 , 3 , 45 , 30 , 918 , 81 , 3317 , 5102 , 49437 , 61343 , 894618 , 379335 , 2395687 , 9264746 , 92969017 , 64414907 , 650957276 , 526341308 , 72766013 , 572024370
n×2
3876751710
n×3
5815127565
n×4
7753503420
n×5
9691879275
n÷2
969187927.5
n÷3
646125285
n÷3
484593963.75
n÷5
387675171
n2
3757300955246981025
n3
7.2830614516192E+27
n4
1.41173104683E+37
n5
2.7364653749291E+46
2 √n
44026.990074271
3 √n
1246.8455620464
4 √n
209.82609483635
5 √n
72.025718328882
1 , 5 , 117 , 401 , 585 , 2005 , 8263 , 41315 , 46917 , 234585 , 966771 , 3313463 , 4833855 , 16567315 , 387675171 , 1938375855
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
-1938375854
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 1938375855 can be divided by 16 positive divisors.
The sum of these divisors (counting 1938375855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011100010010100010010101111
3
Ternary
12000002101200210100
4
Quaternary
1303202110102233
5
Quinary
12432211011410
6
Senary
520202042143
8
Octal
16342242257
10
Decimal
1938375855
12
Duodecimal
4611a9353
16
Hexadecimal
738944af
20
Vigesimal
1a5egjcf
36
Base36
w224dr
md5
45f89ee5bde8f32f5e9ca8c5b99df502
sha1
32fdca4b7e7c872238fb0f13dfa5b0d82c741942
sha256
fd5d5c233ee0af4d511e1bd2fbaf4d9786d5eeda30273fc20dc966fbf4e072e1
sha512
017d0e4fa3f6ce2cbbaa651fe7d2df80f70b358b4e96ccbb5f120f872e4e18f3cd9221d1bdb173c9e5ed185094964772f5b441ebbad404cc211c412c522e2ad8
ripemd-160
c18ec65549b6faea7e291b8f216adbb209cd2693
Diameter
3876751710
Circumference
12179174691.928
Area
1.180390907833E+19
Volume
3.05072164694E+28
Surface area
4.7215636313319E+19
Circumference
12179174691.928
Perimeter
7753503420
Area
3757300955246981025
Diagonal
2741277423.1175
Surface area
2.2543805731482E+19
Volume
7.2830614516192E+27
Space diagonal
3357365465.0248
Perimeter
5815127565
Area
1.6269590384537E+18
Altitude
1678682732.5124
Surface area
1.6269590384537E+18
Volume
8.5831702337304E+26
Height
913759141.03918