15138085 is an odd 8-digits composite number following 15138084
and preceding 15138086 . In scientific notation, it is written as 1.5138085 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12110464 positive integers (up to 15138085) that are relatively prime to 15138085.
15138085 has 4 divisors, whose sum is 18165708
The reverse of 15138085 is 58083151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred thirty-eight thousand eighty-five
Scientific notation
1.5138085 × 10^7
Engineering notation
1.5138085 × 10^6
Prime Factorization
5 × 3027617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15138085
Product of the distinct prime numbers
The prime factorization of 15138085 is 5 × 3027617.
Since it has a total of 2 prime factors.
3 , 6 , 36 , 88 , 258 , 497 , 6788 , 9504 , 55332 , 41653 , 674641 , 765922 , 6596718 , 2006289 , 65368214 , 58043091 , 241453213 , 415173474 , 8093488011 , 5549840830
n×2
30276170
n×3
45414255
n×4
60552340
n×5
75690425
n÷2
7569042.5
n÷3
5046028.3333333
n÷3
3784521.25
n÷5
3027617
n2
229161617467225
n3
3.4690680439563E+21
n4
5.2515046920195E+28
n5
7.949772440569E+35
2 √n
3890.7692041549
3 √n
247.37566791966
4 √n
62.376030686113
5 √n
27.290669367738
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
-15138084
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 15138085 can be divided by 4 positive divisors.
The sum of these divisors (counting 15138085) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101111110100100101
3
Ternary
1001111002112211
4
Quaternary
321233310211
5
Quinary
12333404320
6
Senary
1300243421
8
Octal
71576445
10
Decimal
15138085
12
Duodecimal
50a0571
16
Hexadecimal
e6fd25
20
Vigesimal
4ec545
36
Base36
90gmd
md5
5d4e7df80ed96d4a2ec27d90e375328d
sha1
63c93b9d1efe75d15e9073a659cc237a9bade1b7
sha256
b8242ca40f5947c8cafb0431db775fd48fc9518f4cd6a0bb9224ed1374b2aa82
sha512
9475762f3a900d64a6222c276ac054b1efc681aa5c4a11cd1afbf6f14dee62a9d91b7fb4cffbc9437473d2896cef9e12674a5fcc4d7c62ec6b61ec3e2e279571
ripemd-160
d66f271ab58d1f905596f0e68bed0969cc1964a3
Diameter
30276170
Circumference
95115393.250836
Area
7.1993245391979E+14
Volume
1.4531198242262E+22
Surface area
2.8797298156792E+15
Circumference
95115393.250836
Perimeter
60552340
Area
229161617467225
Diagonal
21408485.115357
Surface area
1374969704803350
Volume
3.4690680439563E+21
Space diagonal
26219932.349296
Perimeter
45414255
Area
99229891149474
Altitude
13109966.174648
Surface area
99229891149474
Volume
4.0883358971318E+20
Height
7136161.7051189