138839752 is an even 9-digits composite number following 138839751
and preceding 138839753 . In scientific notation, it is written as 1.38839752 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 69419872 positive integers (up to 138839752) that are relatively prime to 138839752.
138839752 has 8 divisors, whose sum is 260324550
The reverse of 138839752 is 257938831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred thirty-nine thousand seven hundred fifty-two
Scientific notation
1.38839752 × 10^8
Engineering notation
1.38839752 × 10^6
Prime Factorization
2 × 2 × 2 × 17354969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34709938
Product of the distinct prime numbers
The prime factorization of 138839752 is 2 × 2 × 2 × 17354969.
Since it has a total of 4 prime factors.
1 , 5 , 5 , 76 , 632 , 381 , 5049 , 1078 , 13759 , 654 , 223687 , 276994 , 6755399 , 1393279 , 9397980 , 85233221 , 638959625 , 475440568 , 2202569086 , 2189875616
n×2
277679504
n×3
416519256
n×4
555359008
n×5
694198760
n÷2
69419876
n÷3
46279917.333333
n÷3
34709938
n÷5
27767950.4
n2
19276476735421504
n3
2.6763412493797E+24
n4
3.7158255533125E+32
n5
5.1590429829717E+40
2 √n
11783.028133718
3 √n
517.81100522675
4 √n
108.54965745556
5 √n
42.511141416254
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
-138839751
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 138839752 can be divided by 8 positive divisors.
The sum of these divisors (counting 138839752) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101000011011001000
3
Ternary
100200020210100001
4
Quaternary
20101220123020
5
Quinary
241020333002
6
Senary
21435452344
8
Octal
1021503310
10
Decimal
138839752
12
Duodecimal
3a5b70b4
16
Hexadecimal
84686c8
20
Vigesimal
237ej7c
36
Base36
2antfs
md5
c5666b3d56295fb1e7b492999d020972
sha1
57b7a68721057378b0690b9cbb879690981e2e8b
sha256
8aeeb62374afe2cb40aaa8f39ed128e934d79db3ba48cbd808d32e27d9cfa22f
sha512
cd81ae2880f52d71ca3f108e618afef100f9f574d19c6d391a0dcd18615bd3cb64ca8444cb26e85fbd7fac00902a2b8a59d4d2c2fe98a403d6a64919487f0cf9
ripemd-160
a0e26a4ce5e32c1b01ad772a9fc64c1234780944
Diameter
277679504
Circumference
872355889.81886
Area
6.0558837699095E+16
Volume
1.1210632010067E+25
Surface area
2.4223535079638E+17
Circumference
872355889.81886
Perimeter
555359008
Area
19276476735421504
Diagonal
196349060.27492
Surface area
115658860412529024
Volume
2.6763412493797E+24
Space diagonal
240477504.57426
Perimeter
416519256
Area
8.3469592741674E+15
Altitude
120238752.28713
Surface area
8.3469592741674E+15
Volume
3.1540984103428E+23
Height
65449686.758306