138331505 is an odd 9-digits composite number following 138331504
and preceding 138331506 . In scientific notation, it is written as 1.38331505 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 102152448 positive integers (up to 138331505) that are relatively prime to 138331505.
138331505 has 8 divisors, whose sum is 178766952
The reverse of 138331505 is 505133831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million three hundred thirty-one thousand five hundred five
Scientific notation
1.38331505 × 10^8
Engineering notation
1.38331505 × 10^6
Prime Factorization
5 × 13 × 2128177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138331505
Product of the distinct prime numbers
The prime factorization of 138331505 is 5 × 13 × 2128177.
Since it has a total of 3 prime factors.
7 , 7 , 63 , 66 , 131 , 584 , 7237 , 4052 , 71801 , 44458 , 732744 , 297178 , 996366 , 8755679 , 18318838 , 68987905 , 506757512 , 371789697 , 6824063367 , 1780272391
n×2
276663010
n×3
414994515
n×4
553326020
n×5
691657525
n÷2
69165752.5
n÷3
46110501.666667
n÷3
34582876.25
n÷5
27666301
n2
19135605275565025
n3
2.6470570768548E+24
n4
3.6617138926223E+32
n5
5.0653039364585E+40
2 √n
11761.441450775
3 √n
517.17838698753
4 √n
108.45017957926
5 √n
42.479971860439
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
-138331504
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 138331505 can be divided by 8 positive divisors.
The sum of these divisors (counting 138331505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101100010101110001
3
Ternary
100122021222011002
4
Quaternary
20033230111301
5
Quinary
240403102010
6
Senary
21420531345
8
Octal
1017542561
10
Decimal
138331505
12
Duodecimal
3a3b0b55
16
Hexadecimal
83ec571
20
Vigesimal
234b8f5
36
Base36
2acx9t
md5
bd49338396f6c888caf6797f8a5cf58f
sha1
b72a94973cb46d828a8be4ae6b30a4ac4d91f38b
sha256
09483fdf8bc9aaaca47ed0cbfe888173b5189f2fa6f529f09ba7e0d6f6eafc10
sha512
60375d7ad65ce12d88c59bcdbd16698565f0f825991f831c78db3922a4fa5b90717aa288316d51f60185a199cf607f759eae7653fc92b548cf8deb0baa389f5e
ripemd-160
006f1772abc8fac55829dc666f66ba24297b02ab
Diameter
276663010
Circumference
869162479.73604
Area
6.0116276955709E+16
Volume
1.108796675504E+25
Surface area
2.4046510782284E+17
Circumference
869162479.73604
Perimeter
553326020
Area
19135605275565025
Diagonal
195630290.47448
Surface area
114813631653390150
Volume
2.6470570768548E+24
Space diagonal
239597194.94747
Perimeter
414994515
Area
8.2859601427154E+15
Altitude
119798597.47373
Surface area
8.2859601427154E+15
Volume
3.1195866820532E+23
Height
65210096.824827