138408911 is an odd 9-digits composite number following 138408910
and preceding 138408912 . In scientific notation, it is written as 1.38408911 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 138353712 positive integers (up to 138408911) that are relatively prime to 138408911.
138408911 has 4 divisors, whose sum is 138464112
The reverse of 138408911 is 119804831
Previous prime number is 2633
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million four hundred eight thousand nine hundred eleven
Scientific notation
1.38408911 × 10^8
Engineering notation
1.38408911 × 10^6
Prime Factorization
2633 × 52567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138408911
Product of the distinct prime numbers
The prime factorization of 138408911 is 2633 × 52567.
Since it has a total of 2 prime factors.
7 , 1 , 82 , 12 , 778 , 912 , 805 , 3279 , 54538 , 76504 , 914685 , 326621 , 1721158 , 7592177 , 52511169 , 80962964 , 150992293 , 595717678 , 754262230 , 6433719123
n×2
276817822
n×3
415226733
n×4
553635644
n×5
692044555
n÷2
69204455.5
n÷3
46136303.666667
n÷3
34602227.75
n÷5
27681782.2
n2
19157026644205921
n3
2.6515031958225E+24
n4
3.6699166984682E+32
n5
5.0794917369569E+40
2 √n
11764.731658648
3 √n
517.27483463702
4 √n
108.46534773211
5 √n
42.484724890427
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138408910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138408911 can be divided by 4 positive divisors.
The sum of these divisors (counting 138408911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111111111001111001111
3
Ternary
100122102220022222
4
Quaternary
20033333033033
5
Quinary
240413041121
6
Senary
21422325555
8
Octal
1017771717
10
Decimal
138408911
12
Duodecimal
3a4298bb
16
Hexadecimal
83ff3cf
20
Vigesimal
235125b
36
Base36
2aekzz
md5
acf3eff808f469271546de596374eae5
sha1
1e221c6c86067455664dcda3ac7240dcb08c69bb
sha256
c93d27a5dd66c55e08d8b9c529dd920a830f28efc2c4a1114126e98c7aff9f8a
sha512
ea5a788129d528984f58ce42cfb7ca6c468fe8cfbfdfb9510c99600e53cec845de15d897cf03118cd0ca079bcaf84484d8441b81609503eb9cf79722dd032a78
ripemd-160
631e5b91f15c399b95df890994bf48594aa9ec0b
Diameter
276817822
Circumference
869648835.97793
Area
6.0183574170061E+16
Volume
1.1106590614621E+25
Surface area
2.4073429668024E+17
Circumference
869648835.97793
Perimeter
553635644
Area
19157026644205921
Diagonal
195739759.08949
Surface area
114942159865235526
Volume
2.6515031958225E+24
Space diagonal
239731266.07228
Perimeter
415226733
Area
8.2952358674288E+15
Altitude
119865633.03614
Surface area
8.2952358674288E+15
Volume
3.1248264835065E+23
Height
65246586.363164