138869306 is an even 9-digits composite number following 138869305
and preceding 138869307 . In scientific notation, it is written as 1.38869306 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68296320 positive integers (up to 138869306) that are relatively prime to 138869306.
138869306 has 8 divisors, whose sum is 211718964
The reverse of 138869306 is 603968831
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred sixty-nine thousand three hundred six
Scientific notation
1.38869306 × 10^8
Engineering notation
1.38869306 × 10^6
Prime Factorization
2 × 61 × 1138273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138869306
Product of the distinct prime numbers
The prime factorization of 138869306 is 2 × 61 × 1138273.
Since it has a total of 3 prime factors.
4 , 3 , 93 , 83 , 437 , 386 , 1596 , 4771 , 68453 , 90660 , 666117 , 866442 , 6280017 , 9337746 , 85242241 , 32826797 , 974401769 , 895447399 , 5162306534 , 1576980010
n×2
277738612
n×3
416607918
n×4
555477224
n×5
694346530
n÷2
69434653
n÷3
46289768.666667
n÷3
34717326.5
n÷5
27773861.2
n2
19284684148921636
n3
2.6780507041899E+24
n4
3.7189904272367E+32
n5
5.16453619651E+40
2 √n
11784.282158876
3 √n
517.84774374606
4 √n
108.55543357601
5 √n
42.512951081418
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
-138869305
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 138869306 can be divided by 8 positive divisors.
The sum of these divisors (counting 138869306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101111101000111010
3
Ternary
100200022021212122
4
Quaternary
20101233220322
5
Quinary
241022304211
6
Senary
21440241242
8
Octal
1021575072
10
Decimal
138869306
12
Duodecimal
3a610222
16
Hexadecimal
846fa3a
20
Vigesimal
237id56
36
Base36
2aog8q
md5
4c9adb257ed427cf8f37f86a7ba4f992
sha1
d0d7dbda35ae6dd526cb83b1cc9b2f0026e7dfa4
sha256
c023411c07c2c70b58fcede71302d847e6ce4a79f09d873f786e98518888efd9
sha512
f9b5544b245a98704f1ba4612a6905f921e971dd4fbd60b85a103da519bdbf1c7b23a4efe77932de80418e232dc0689ee4a418de742b7a3c267950aa49402512
ripemd-160
6c6342c61e6c1a5fe9b99b5e53b9d6c9a9c6617c
Diameter
277738612
Circumference
872541583.07743
Area
6.0584622049052E+16
Volume
1.1217792557632E+25
Surface area
2.4233848819621E+17
Circumference
872541583.07743
Perimeter
555477224
Area
19284684148921636
Diagonal
196390855.94254
Surface area
115708104893529816
Volume
2.6780507041899E+24
Space diagonal
240528693.60383
Perimeter
416607918
Area
8.3505131884626E+15
Altitude
120264346.80191
Surface area
8.3505131884626E+15
Volume
3.1561130221569E+23
Height
65463618.647513