138124530 is an even 9-digits composite number following 138124529
and preceding 138124531 . In scientific notation, it is written as 1.38124530 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 35622720 positive integers (up to 138124530) that are relatively prime to 138124530.
138124530 has 24 divisors, whose sum is 218980332
The reverse of 138124530 is 035421831
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight million one hundred twenty-four thousand five hundred thirty
Scientific notation
1.38124530 × 10^8
Engineering notation
1.38124530 × 10^6
Prime Factorization
2 × 45 × 31 × 31 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4455630
Product of the distinct prime numbers
The prime factorization of 138124530 is 2 × 45 × 31 × 31 × 1597.
Since it has a total of 5 prime factors.
8 , 8 , 89 , 76 , 347 , 623 , 3363 , 2348 , 8505 , 11246 , 11262 , 896956 , 8934680 , 7315783 , 53730866 , 90570868 , 248937020 , 638450104 , 721301842 , 9829989938
n×2
276249060
n×3
414373590
n×4
552498120
n×5
690622650
n÷2
69062265
n÷3
46041510
n÷3
34531132.5
n÷5
27624906
n2
19078385787720900
n3
2.6351930700876E+24
n4
3.6398480426511E+32
n5
5.027523001626E+40
2 √n
11752.639278052
3 √n
516.92031989511
4 √n
108.40959034168
5 √n
42.467252329913
1 , 2 , 31 , 45 , 62 , 90 , 961 , 1395 , 1597 , 1922 , 2790 , 3194 , 43245 , 49507 , 71865 , 86490 , 99014 , 143730 , 1534717 , 2227815 , 3069434 , 4455630 , 69062265 , 138124530
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138124529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138124530 can be divided by 24 positive divisors.
The sum of these divisors (counting 138124530) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001110111001110011110010
3
Ternary
100121220110020100
4
Quaternary
20032321303302
5
Quinary
240324441110
6
Senary
21412253230
8
Octal
1016716362
10
Decimal
138124530
12
Duodecimal
3a311216
16
Hexadecimal
83b9cf2
20
Vigesimal
2335b6a
36
Base36
2a8hki
md5
39be86a048a1bf92ff5023720cc24fb2
sha1
52fc84f8492fbc5105267ce1148dac11b1df4231
sha256
314de574dfb22f3022ae4faebd85151030d3f5b6ad812ab058e304aff43906a4
sha512
70fb51303366f7c930559b294f0e8e8a472a66af8ad049768bb0dc161b609be080eec9ff0fcb65293f6ec14922302b2d9f9c09287377d112c92fae4279eb71b3
ripemd-160
e96a5a64eb1a455cec841db1d7b2d625f5291686
Diameter
276249060
Circumference
867862017.45709
Area
5.9936516633056E+16
Volume
1.1038270919704E+25
Surface area
2.3974606653222E+17
Circumference
867862017.45709
Perimeter
552498120
Area
19078385787720900
Diagonal
195337583.62241
Surface area
114470314726325400
Volume
2.6351930700876E+24
Space diagonal
239238703.73157
Perimeter
414373590
Area
8.2611833776831E+15
Altitude
119619351.86579
Surface area
8.2611833776831E+15
Volume
3.1056048159913E+23
Height
65112527.874136