138293886 is an even 9-digits composite number following 138293885
and preceding 138293887 . In scientific notation, it is written as 1.38293886 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 46097960 positive integers (up to 138293886) that are relatively prime to 138293886.
138293886 has 8 divisors, whose sum is 276587784
The reverse of 138293886 is 688392831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million two hundred ninety-three thousand eight hundred eighty-six
Scientific notation
1.38293886 × 10^8
Engineering notation
1.38293886 × 10^6
Prime Factorization
2 × 3 × 23048981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138293886
Product of the distinct prime numbers
The prime factorization of 138293886 is 2 × 3 × 23048981.
Since it has a total of 3 prime factors.
10 , 5 , 96 , 69 , 285 , 534 , 9671 , 858 , 95206 , 26600 , 651658 , 147925 , 9572487 , 3735233 , 38535139 , 76069771 , 796150879 , 288433431 , 9110279216 , 1926588392
n×2
276587772
n×3
414881658
n×4
553175544
n×5
691469430
n÷2
69146943
n÷3
46097962
n÷3
34573471.5
n÷5
27658777.2
n2
19125198904980996
n3
2.6448980770928E+24
n4
3.6577323315509E+32
n5
5.0584201807801E+40
2 √n
11759.842090777
3 √n
517.13150083132
4 √n
108.44280562018
5 √n
42.477661138922
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
-138293885
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 138293886 can be divided by 8 positive divisors.
The sum of these divisors (counting 138293886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100011001001111110
3
Ternary
100122020001112210
4
Quaternary
20033203021332
5
Quinary
240400401021
6
Senary
21420041250
8
Octal
1017431176
10
Decimal
138293886
12
Duodecimal
3a393226
16
Hexadecimal
83e327e
20
Vigesimal
2346ee6
36
Base36
2ac48u
md5
ee8ad67b88b742c2416b4437edb94d9c
sha1
e4597c5ba77fc13a2c220d17cb334c988654a7ec
sha256
6290539f6cecf553b25ac02551ab96053f63955b2b1d1dc03f50b5b2553db156
sha512
0c5485647c6085f88187ef5032a4a1a7f2a6637b1da2a24cace11007ecb912b9b2a423259a45e3a2895df1e8d446812e6c380af9dea304cffcb2ba2663d9d273
ripemd-160
62f5b548973bd5596d90e33d8cc333864ac39b4d
Diameter
276587772
Circumference
868926112.58797
Area
6.0083584378332E+16
Volume
1.1078923157985E+25
Surface area
2.4033433751333E+17
Circumference
868926112.58797
Perimeter
553175544
Area
19125198904980996
Diagonal
195577089.17448
Surface area
114751193429885976
Volume
2.6448980770928E+24
Space diagonal
239532036.92814
Perimeter
414881658
Area
8.2814540520719E+15
Altitude
119766018.46407
Surface area
8.2814540520719E+15
Volume
3.1170422764326E+23
Height
65192363.05816