138538355 is an odd 9-digits composite number following 138538354
and preceding 138538356 . In scientific notation, it is written as 1.38538355 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 103951872 positive integers (up to 138538355) that are relatively prime to 138538355.
138538355 has 16 divisors, whose sum is 176631840
The reverse of 138538355 is 553835831
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million five hundred thirty-eight thousand three hundred fifty-five
Scientific notation
1.38538355 × 10^8
Engineering notation
1.38538355 × 10^6
Prime Factorization
5 × 17 × 307 × 5309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138538355
Product of the distinct prime numbers
The prime factorization of 138538355 is 5 × 17 × 307 × 5309.
Since it has a total of 4 prime factors.
4 , 6 , 73 , 75 , 763 , 404 , 7841 , 5086 , 33802 , 4977 , 299380 , 796010 , 7325033 , 1165341 , 77812225 , 14856752 , 556640684 , 779971228 , 3229377755 , 5543558949
n×2
277076710
n×3
415615065
n×4
554153420
n×5
692691775
n÷2
69269177.5
n÷3
46179451.666667
n÷3
34634588.75
n÷5
27707671
n2
19192875806106025
n3
2.6589494418972E+24
n4
3.6836648170861E+32
n5
5.1032886413048E+40
2 √n
11770.231730939
3 √n
517.43604116707
4 √n
108.49069882224
5 √n
42.492668507014
1 , 5 , 17 , 85 , 307 , 1535 , 5219 , 5309 , 26095 , 26545 , 90253 , 451265 , 1629863 , 8149315 , 27707671 , 138538355
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138538354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138538355 can be divided by 16 positive divisors.
The sum of these divisors (counting 138538355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000011110110101110011
3
Ternary
100122200110220012
4
Quaternary
20100132311303
5
Quinary
240431211410
6
Senary
21425205135
8
Octal
1020366563
10
Decimal
138538355
12
Duodecimal
3a4907ab
16
Hexadecimal
841ed73
20
Vigesimal
235h5hf
36
Base36
2ahcvn
md5
8a166fdff240da4d72e0736239ef5421
sha1
9c19d3eef00126893cf5a8ea21536f7cdde77ded
sha256
d813c7c6983ce35e9956be9f49c4d1457d458fa6d3910adb620524c481f2f5a6
sha512
489f312e403329a31f6997b58d85314e7a9fafdea509bbb19627cba375baebfe8f2ae7de92de8d7f298de7d6c1df02f46cb9e21dc4b8467f81afe9f20809b90a
ripemd-160
f4867c94a7e1bf963e04be38e16d86a605c8dd26
Diameter
277076710
Circumference
870462156.61683
Area
6.0296197633724E+16
Volume
1.1137781377241E+25
Surface area
2.411847905349E+17
Circumference
870462156.61683
Perimeter
554153420
Area
19192875806106025
Diagonal
195922820.54986
Surface area
115157254836636150
Volume
2.6589494418972E+24
Space diagonal
239955469.65701
Perimeter
415615065
Area
8.3107590098838E+15
Altitude
119977734.82851
Surface area
8.3107590098838E+15
Volume
3.1336019686629E+23
Height
65307606.849953