138738863 is an odd 9-digits composite number following 138738862
and preceding 138738864 . In scientific notation, it is written as 1.38738863 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 134989128 positive integers (up to 138738863) that are relatively prime to 138738863.
138738863 has 4 divisors, whose sum is 142488600
The reverse of 138738863 is 368837831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million seven hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
1.38738863 × 10^8
Engineering notation
1.38738863 × 10^6
Prime Factorization
37 × 3749699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138738863
Product of the distinct prime numbers
The prime factorization of 138738863 is 37 × 3749699.
Since it has a total of 2 prime factors.
3 , 9 , 80 , 32 , 442 , 249 , 1523 , 8917 , 17580 , 60292 , 175663 , 719015 , 5393454 , 1296903 , 1871138 , 78100796 , 32890278 , 406918374 , 6248783640 , 8437662963
n×2
277477726
n×3
416216589
n×4
554955452
n×5
693694315
n÷2
69369431.5
n÷3
46246287.666667
n÷3
34684715.75
n÷5
27747772.6
n2
19248472106532769
n3
2.6705111345476E+24
n4
3.7050367843597E+32
n5
5.1403259083524E+40
2 √n
11778.746240581
3 √n
517.68555101846
4 √n
108.52993246373
5 √n
42.504961408504
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
-138738862
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 138738863 can be divided by 4 positive divisors.
The sum of these divisors (counting 138738863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001001111110010101111
3
Ternary
100200001122221102
4
Quaternary
20101033302233
5
Quinary
241004120423
6
Senary
21433353315
8
Octal
1021176257
10
Decimal
138738863
12
Duodecimal
3a56883b
16
Hexadecimal
844fcaf
20
Vigesimal
2372733
36
Base36
2alnlb
md5
11b807b881daab8326e946a5a627ffcd
sha1
ab5ddb54d4d95a42d18f5103e2d518f1cf2f8578
sha256
dad78c0e7f5a20ac2240c6f916baec207597334d72133b6e63c44d31ca5ffd55
sha512
9234b00ac1ad578c49744954932bf38904b5d693997cb49734a39f884132f097ba68e825134d49ebdf032926f302db7efeda4fd7f0d8a9c2f56964ddda6ca8ac
ripemd-160
93e96bf2ad040b5456bad6efb61ee3ae838166eb
Diameter
277477726
Circumference
871721985.5364
Area
6.0470858562711E+16
Volume
1.1186210882166E+25
Surface area
2.4188343425085E+17
Circumference
871721985.5364
Perimeter
554955452
Area
19248472106532769
Diagonal
196206381.68282
Surface area
115490832639196614
Volume
2.6705111345476E+24
Space diagonal
240302759.70034
Perimeter
416216589
Area
8.3348329141468E+15
Altitude
120151379.85017
Surface area
8.3348329141468E+15
Volume
3.1472275541213E+23
Height
65402127.227608