138385265 is an odd 9-digits composite number following 138385264
and preceding 138385266 . In scientific notation, it is written as 1.38385265 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 104881392 positive integers (up to 138385265) that are relatively prime to 138385265.
138385265 has 8 divisors, whose sum is 174802560
The reverse of 138385265 is 562583831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million three hundred eighty-five thousand two hundred sixty-five
Scientific notation
1.38385265 × 10^8
Engineering notation
1.38385265 × 10^6
Prime Factorization
5 × 19 × 1456687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138385265
Product of the distinct prime numbers
The prime factorization of 138385265 is 5 × 19 × 1456687.
Since it has a total of 3 prime factors.
4 , 1 , 88 , 52 , 621 , 506 , 5064 , 5108 , 6916 , 49107 , 903018 , 279683 , 5069077 , 4797121 , 2193867 , 59099904 , 977393216 , 800809842 , 7747569916 , 9715096120
n×2
276770530
n×3
415155795
n×4
553541060
n×5
691926325
n÷2
69192632.5
n÷3
46128421.666667
n÷3
34596316.25
n÷5
27677053
n2
19150481569120225
n3
2.6501444668203E+24
n4
3.6674094432921E+32
n5
5.0751542767348E+40
2 √n
11763.726662924
3 √n
517.24537560565
4 √n
108.46071483687
5 √n
42.48327315953
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
-138385264
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 138385265 can be divided by 8 positive divisors.
The sum of these divisors (counting 138385265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111111001011101110001
3
Ternary
100122101200220012
4
Quaternary
20033321131301
5
Quinary
240411312030
6
Senary
21422024305
8
Octal
1017713561
10
Decimal
138385265
12
Duodecimal
3a418095
16
Hexadecimal
83f9771
20
Vigesimal
234i335
36
Base36
2ae2r5
md5
3ef3cb1f17efeda3eded962b02c6b3fc
sha1
2c457739cc1abafc8fa7ed277886c2d813dc15ac
sha256
55f352495ec1c1e1189559fc3c24964845d6deace27635f943459bb1a367a5dc
sha512
07564ec87b9e267fd3e990a7ca7f315e06a28849b7c0189d34806b3d22cbafda6b2964f977260701ef98fd112b74aa60c875409ab63c73d76059b008d2b0bd9c
ripemd-160
fb5231c3baba41737c8a1ad6e9d973c139c10bb0
Diameter
276770530
Circumference
869500263.77815
Area
6.0163012210255E+16
Volume
1.1100899183886E+25
Surface area
2.4065204884102E+17
Circumference
869500263.77815
Perimeter
553541060
Area
19150481569120225
Diagonal
195706318.59559
Surface area
114902889414721350
Volume
2.6501444668203E+24
Space diagonal
239690309.99888
Perimeter
415155795
Area
8.2924017667819E+15
Altitude
119845154.99944
Surface area
8.2924017667819E+15
Volume
3.1232252060211E+23
Height
65235439.531865