138839693 is an odd 9-digits composite number following 138839692
and preceding 138839694 . In scientific notation, it is written as 1.38839693 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 138736320 positive integers (up to 138839693) that are relatively prime to 138839693.
138839693 has 4 divisors, whose sum is 138943068
The reverse of 138839693 is 396938831
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred thirty-nine thousand six hundred ninety-three
Scientific notation
1.38839693 × 10^8
Engineering notation
1.38839693 × 10^6
Prime Factorization
1361 × 102013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138839693
Product of the distinct prime numbers
The prime factorization of 138839693 is 1361 × 102013.
Since it has a total of 2 prime factors.
5 , 9 , 36 , 51 , 83 , 383 , 7476 , 8249 , 76591 , 53344 , 917732 , 227395 , 6689078 , 1717346 , 61441578 , 67669667 , 703530772 , 101887671 , 3350477903 , 190955232
n×2
277679386
n×3
416519079
n×4
555358772
n×5
694198465
n÷2
69419846.5
n÷3
46279897.666667
n÷3
34709923.25
n÷5
27767938.6
n2
19276460352334249
n3
2.6763378374448E+24
n4
3.7158192371511E+32
n5
5.1590320212956E+40
2 √n
11783.025630117
3 √n
517.81093187875
4 √n
108.5496459235
5 √n
42.511137803229
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
-138839692
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 138839693 can be divided by 4 positive divisors.
The sum of these divisors (counting 138839693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000011010001101
3
Ternary
100200020210020212
4
Quaternary
20101220122031
5
Quinary
241020332233
6
Senary
21435452205
8
Octal
1021503215
10
Decimal
138839693
12
Duodecimal
3a5b7065
16
Hexadecimal
846868d
20
Vigesimal
237ej4d
36
Base36
2ante5
md5
561d60bd8d940e53489cbd600c35d59a
sha1
37bb8207fdc509e81a9644ea79d237e0e7fa6b10
sha256
a0811b2cb9caf54ca0099e1693074c385007a99f58ae9755d12592d642088cdd
sha512
262f70f9f0fbd09cd20984e53445f531d150a79cb17bd9aaa49ed9acf77af499d36c63a2eb7959b7bde5d886106dae457b14c8423e9788acd27833800777ab41
ripemd-160
19f1a21b8386b2c520bc33a0e993f3ba28ef6139
Diameter
277679386
Circumference
872355519.11092
Area
6.0558786230108E+16
Volume
1.1210617718188E+25
Surface area
2.4223514492043E+17
Circumference
872355519.11092
Perimeter
555358772
Area
19276460352334249
Diagonal
196348976.83632
Surface area
115658762114005494
Volume
2.6763378374448E+24
Space diagonal
240477402.38326
Perimeter
416519079
Area
8.3469521800825E+15
Altitude
120238701.19163
Surface area
8.3469521800825E+15
Volume
3.1540943893389E+23
Height
65449658.945439