138523725 is an odd 9-digits composite number following 138523724
and preceding 138523726 . In scientific notation, it is written as 1.38523725 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 73879200 positive integers (up to 138523725) that are relatively prime to 138523725.
138523725 has 8 divisors, whose sum is 169922712
The reverse of 138523725 is 527325831
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million five hundred twenty-three thousand seven hundred twenty-five
Scientific notation
1.38523725 × 10^8
Engineering notation
1.38523725 × 10^6
Prime Factorization
5 × 45 × 615661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138523725
Product of the distinct prime numbers
The prime factorization of 138523725 is 5 × 45 × 615661.
Since it has a total of 3 prime factors.
4 , 3 , 68 , 66 , 218 , 877 , 1219 , 2354 , 74446 , 75472 , 234556 , 359346 , 5392370 , 637319 , 88542887 , 97753842 , 1101978 , 94224982 , 46782839 , 7424768764
n×2
277047450
n×3
415571175
n×4
554094900
n×5
692618625
n÷2
69261862.5
n÷3
46174575
n÷3
34630931.25
n÷5
27704745
n2
19188822387875625
n3
2.6581071555319E+24
n4
3.6821090463344E+32
n5
5.1005946095443E+40
2 √n
11769.610231439
3 √n
517.41782634185
4 √n
108.4878344859
5 √n
42.49177100249
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
-138523724
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 138523725 can be divided by 8 positive divisors.
The sum of these divisors (counting 138523725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000011011010001001101
3
Ternary
100122122201211100
4
Quaternary
20100123101031
5
Quinary
240430224400
6
Senary
21425013313
8
Octal
1020332115
10
Decimal
138523725
12
Duodecimal
3a484239
16
Hexadecimal
841b44d
20
Vigesimal
235f965
36
Base36
2ah1l9
md5
d5a1c73509274506a20f23bb6363dfe2
sha1
e136ffe9ecd749fce934edbee90b51b66feb2251
sha256
94b743d1269f8c9d2bf2a6bd99733078e3d99bda07887bd960324eee9e2689c1
sha512
9069ee928d49819750ea9d75e6dfe09e915ffccbd87029f3198591e1a0562e95c24b4b11291c943854a554a54f9db8402abd495dbef730de98c3db9540f2591d
ripemd-160
23cdf6e6e243c0f5c2046e2e620e27fd3fe07e40
Diameter
277047450
Circumference
870370233.61579
Area
6.0283463444789E+16
Volume
1.1134253216365E+25
Surface area
2.4113385377916E+17
Circumference
870370233.61579
Perimeter
554094900
Area
19188822387875625
Diagonal
195902130.60544
Surface area
115132934327253750
Volume
2.6581071555319E+24
Space diagonal
239930129.7537
Perimeter
415571175
Area
8.3090038283039E+15
Altitude
119965064.87685
Surface area
8.3090038283039E+15
Volume
3.1326093246619E+23
Height
65300710.201814