138839658 is an even 9-digits composite number following 138839657
and preceding 138839659 . In scientific notation, it is written as 1.38839658 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46252080 positive integers (up to 138839658) that are relatively prime to 138839658.
138839658 has 16 divisors, whose sum is 277846176
The reverse of 138839658 is 856938831
Previous prime number is 1933
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million eight hundred thirty-nine thousand six hundred fifty-eight
Scientific notation
1.38839658 × 10^8
Engineering notation
1.38839658 × 10^6
Prime Factorization
2 × 3 × 1933 × 11971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138839658
Product of the distinct prime numbers
The prime factorization of 138839658 is 2 × 3 × 1933 × 11971.
Since it has a total of 4 prime factors.
4 , 7 , 61 , 34 , 596 , 499 , 4494 , 7580 , 52526 , 40832 , 343496 , 17260 , 338091 , 9245563 , 17743378 , 80584407 , 581159567 , 661456603 , 9642396313 , 8478030385
n×2
277679316
n×3
416518974
n×4
555358632
n×5
694198290
n÷2
69419829
n÷3
46279886
n÷3
34709914.5
n÷5
27767931.6
n2
19276450633556964
n3
2.6763358134169E+24
n4
3.7158154902796E+32
n5
5.1590255186152E+40
2 √n
11783.02414493
3 √n
517.81088836722
4 √n
108.54963908245
5 √n
42.511135659908
1 , 2 , 3 , 6 , 1933 , 3866 , 5799 , 11598 , 11971 , 23942 , 35913 , 71826 , 23139943 , 46279886 , 69419829 , 138839658
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
-138839657
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 138839658 can be divided by 16 positive divisors.
The sum of these divisors (counting 138839658) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101000011001101010
3
Ternary
100200020210012120
4
Quaternary
20101220121222
5
Quinary
241020332113
6
Senary
21435452110
8
Octal
1021503152
10
Decimal
138839658
12
Duodecimal
3a5b7036
16
Hexadecimal
846866a
20
Vigesimal
237ej2i
36
Base36
2antd6
md5
4b22d6703567bf9f31de97cd5221636d
sha1
83bf7785cf34a4ca04ec78fa296d241157b299f3
sha256
8f5a42e56174fa63eabd7d276aca4810156a8f93d806cc16fb07035f069a43a6
sha512
fece1aa2be305aceda05f03405ba23d0ce6b37077dec6cf6b1de21380a3bb10039955075f13745e71009f1f1281a4b2f433d8f683d3e907ab82caf9d60c4cbda
ripemd-160
b8537625f8dc6eb5717bd3e3532bb0a2ca90bf4c
Diameter
277679316
Circumference
872355299.19944
Area
6.0558755697669E+16
Volume
1.121060923996E+25
Surface area
2.4223502279068E+17
Circumference
872355299.19944
Perimeter
555358632
Area
19276450633556964
Diagonal
196348927.33884
Surface area
115658703801341784
Volume
2.6763358134169E+24
Space diagonal
240477341.76149
Perimeter
416518974
Area
8.3469479717285E+15
Altitude
120238670.88074
Surface area
8.3469479717285E+15
Volume
3.1540920039992E+23
Height
65449642.446281