138839659 is an odd 9-digits composite number following 138839658
and preceding 138839660 . In scientific notation, it is written as 1.38839659 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 119005416 positive integers (up to 138839659) that are relatively prime to 138839659.
138839659 has 4 divisors, whose sum is 158673904
The reverse of 138839659 is 956938831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million eight hundred thirty-nine thousand six hundred fifty-nine
Scientific notation
1.38839659 × 10^8
Engineering notation
1.38839659 × 10^6
Prime Factorization
7 × 19834237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138839659
Product of the distinct prime numbers
The prime factorization of 138839659 is 7 × 19834237.
Since it has a total of 2 prime factors.
10 , 4 , 34 , 46 , 276 , 726 , 1938 , 2071 , 20593 , 78463 , 235566 , 333635 , 1636226 , 6247733 , 42976903 , 72824553 , 739320158 , 377161374 , 78644406 , 7809384826
n×2
277679318
n×3
416518977
n×4
555358636
n×5
694198295
n÷2
69419829.5
n÷3
46279886.333333
n÷3
34709914.75
n÷5
27767931.8
n2
19276450911236281
n3
2.6763358712463E+24
n4
3.715815597333E+32
n5
5.159025704406E+40
2 √n
11783.024187364
3 √n
517.8108896104
4 √n
108.54963927791
5 √n
42.511135721146
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
-138839658
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 138839659 can be divided by 4 positive divisors.
The sum of these divisors (counting 138839659) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000011001101011
3
Ternary
100200020210012121
4
Quaternary
20101220121223
5
Quinary
241020332114
6
Senary
21435452111
8
Octal
1021503153
10
Decimal
138839659
12
Duodecimal
3a5b7037
16
Hexadecimal
846866b
20
Vigesimal
237ej2j
36
Base36
2antd7
md5
f26563e6efe870e71cad439d84344ec6
sha1
73d123989b19272837f37ab613b8c924e4e4542d
sha256
f0e9539bb54a700d77b0eec2759aa6d2f482d9b789b7654693dfed7fb040afd4
sha512
7533c73c091adfa7d3340e7fbde12767a88a838cfa0bde93f2478d3d3115e15803e6855a4c8ed60136662a0fde63c6b44bf62fb80ec02a7c1140ba6299f22bc9
ripemd-160
04bc7825d49f777c834843ed2a4264251ddf4552
Diameter
277679318
Circumference
872355305.48262
Area
6.0558756570024E+16
Volume
1.1210609482195E+25
Surface area
2.422350262801E+17
Circumference
872355305.48262
Perimeter
555358636
Area
19276450911236281
Diagonal
196348928.75306
Surface area
115658705467417686
Volume
2.6763358712463E+24
Space diagonal
240477343.49354
Perimeter
416518977
Area
8.3469480919672E+15
Altitude
120238671.74677
Surface area
8.3469480919672E+15
Volume
3.1540920721518E+23
Height
65449642.917685