138124531 is an odd 9-digits composite number following 138124530
and preceding 138124532 . In scientific notation, it is written as 1.38124531 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 133942080 positive integers (up to 138124531) that are relatively prime to 138124531.
138124531 has 8 divisors, whose sum is 142347744
The reverse of 138124531 is 135421831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-eight million one hundred twenty-four thousand five hundred thirty-one
Scientific notation
1.38124531 × 10^8
Engineering notation
1.38124531 × 10^6
Prime Factorization
167 × 41 × 20173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138124531
Product of the distinct prime numbers
The prime factorization of 138124531 is 167 × 41 × 20173.
Since it has a total of 3 prime factors.
7 , 8 , 61 , 99 , 383 , 898 , 3266 , 2673 , 95467 , 46713 , 860894 , 599672 , 1549122 , 2342396 , 79045874 , 72278364 , 179618176 , 838192296 , 3358157975 , 7069519568
n×2
276249062
n×3
414373593
n×4
552498124
n×5
690622655
n÷2
69062265.5
n÷3
46041510.333333
n÷3
34531132.75
n÷5
27624906.2
n2
19078386063969961
n3
2.6351931273228E+24
n4
3.6398481480588E+32
n5
5.0275231836184E+40
2 √n
11752.639320595
3 √n
516.92032114258
4 √n
108.4095905379
5 √n
42.467252391405
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
-138124530
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 138124531 can be divided by 8 positive divisors.
The sum of these divisors (counting 138124531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110111001110011110011
3
Ternary
100121220110020101
4
Quaternary
20032321303303
5
Quinary
240324441111
6
Senary
21412253231
8
Octal
1016716363
10
Decimal
138124531
12
Duodecimal
3a311217
16
Hexadecimal
83b9cf3
20
Vigesimal
2335b6b
36
Base36
2a8hkj
md5
804f9094219cc8403c6dd9f01161ed6c
sha1
e8059c560fd6623726cd730e60d5acc7484a7e1c
sha256
251baef107f58599d6cf7ab25f3b2d0ffc699a5710c8a0ce4bac550a803d35b9
sha512
5ca9fbd6ae42f37b868296fca340a3305fec5fe2ce980273182b0532b5a31f22b42915291b5c536c2b74efae14ddd488c50beb0090f2da197172fb90df845b1b
ripemd-160
321d721b36c495a695f9510429a10b6f9a04dcc4
Diameter
276249062
Circumference
867862023.74027
Area
5.9936517500918E+16
Volume
1.103827115945E+25
Surface area
2.3974607000367E+17
Circumference
867862023.74027
Perimeter
552498124
Area
19078386063969961
Diagonal
195337585.03662
Surface area
114470316383819766
Volume
2.6351931273228E+24
Space diagonal
239238705.46362
Perimeter
414373593
Area
8.2611834973025E+15
Altitude
119619352.73181
Surface area
8.2611834973025E+15
Volume
3.1056048834435E+23
Height
65112528.345541