138538963 is an odd 9-digits composite number following 138538962
and preceding 138538964 . In scientific notation, it is written as 1.38538963 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 136587640 positive integers (up to 138538963) that are relatively prime to 138538963.
138538963 has 4 divisors, whose sum is 140490288
The reverse of 138538963 is 369835831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million five hundred thirty-eight thousand nine hundred sixty-three
Scientific notation
1.38538963 × 10^8
Engineering notation
1.38538963 × 10^6
Prime Factorization
71 × 1951253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138538963
Product of the distinct prime numbers
The prime factorization of 138538963 is 71 × 1951253.
Since it has a total of 2 prime factors.
5 , 2 , 25 , 23 , 189 , 920 , 2721 , 2181 , 83708 , 96702 , 958407 , 773591 , 1037169 , 5729378 , 21411334 , 15753709 , 144756946 , 423876676 , 1437207019 , 4105083603
n×2
277077926
n×3
415616889
n×4
554155852
n×5
692694815
n÷2
69269481.5
n÷3
46179654.333333
n÷3
34634740.75
n÷5
27707792.6
n2
19193044269115369
n3
2.6589844498563E+24
n4
3.6837294831622E+32
n5
5.1034006256982E+40
2 √n
11770.257558779
3 √n
517.43679811907
4 √n
108.49081785469
5 √n
42.492705804263
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
-138538962
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 138538963 can be divided by 4 positive divisors.
The sum of these divisors (counting 138538963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000011110111111010011
3
Ternary
100122200111201201
4
Quaternary
20100132333103
5
Quinary
240431221323
6
Senary
21425212031
8
Octal
1020367723
10
Decimal
138538963
12
Duodecimal
3a491017
16
Hexadecimal
841efd3
20
Vigesimal
235h783
36
Base36
2ahdcj
md5
876f2daee864d6217fe0f83041c19aaf
sha1
9520b81a265470ef5ea71dcaacc384a84bfcea0b
sha256
0df2b23cfcdf4e95a6c4a8765866fcd844bc5c4b4004430a264e6d9bd522c89f
sha512
53afed8820044a99679b438c9a578f34a0a121ddede1928b437f92437f3d778b1c2c609f13a49e4c036971d6fe705afcba3f4c23a4690037290074bec754b537
ripemd-160
b6df0cae2a6bacc2d41a612b229cbb91a60b03e4
Diameter
277077926
Circumference
870465976.7935
Area
6.0296726875877E+16
Volume
1.1137928018238E+25
Surface area
2.4118690750351E+17
Circumference
870465976.7935
Perimeter
554155852
Area
19193044269115369
Diagonal
195923680.3917
Surface area
115158265614692214
Volume
2.6589844498563E+24
Space diagonal
239956522.7439
Perimeter
415616889
Area
8.3108319565066E+15
Altitude
119978261.37195
Surface area
8.3108319565066E+15
Volume
3.1336432259383E+23
Height
65307893.463901