15144985 is an odd 8-digits composite number following 15144984
and preceding 15144986 . In scientific notation, it is written as 1.5144985 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12115984 positive integers (up to 15144985) that are relatively prime to 15144985.
15144985 has 4 divisors, whose sum is 18173988
The reverse of 15144985 is 58944151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million one hundred forty-four thousand nine hundred eighty-five
Scientific notation
1.5144985 × 10^7
Engineering notation
1.5144985 × 10^6
Prime Factorization
5 × 3028997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15144985
Product of the distinct prime numbers
The prime factorization of 15144985 is 5 × 3028997.
Since it has a total of 2 prime factors.
5 , 9 , 52 , 43 , 539 , 6 , 9565 , 5041 , 71873 , 80672 , 741191 , 317119 , 7373710 , 1582382 , 49694642 , 11169766 , 330351306 , 495010872 , 9517225631 , 5319817175
n×2
30289970
n×3
45434955
n×4
60579940
n×5
75724925
n÷2
7572492.5
n÷3
5048328.3333333
n÷3
3786246.25
n÷5
3028997
n2
229370570650225
n3
3.4738138519391E+21
n4
5.261085868041E+28
n5
7.9679066555193E+35
2 √n
3891.6558172583
3 √n
247.41324715196
4 √n
62.383137282909
5 √n
27.293156753637
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
-15144984
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 15144985 can be divided by 4 positive divisors.
The sum of these divisors (counting 15144985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110001100000011001
3
Ternary
1001111110000101
4
Quaternary
321301200121
5
Quinary
12334114420
6
Senary
1300335401
8
Octal
71614031
10
Decimal
15144985
12
Duodecimal
50a4561
16
Hexadecimal
e71819
20
Vigesimal
4ed295
36
Base36
90ly1
md5
5f207cc605cac644be65cb80074f8886
sha1
4319cad5b9dd108308b02c470f26a839ea03a186
sha256
c4edaf949444c027c3447be4eb3384cbef404fd8ae150705379636b799fc1ef4
sha512
76c57aab905d00fbb1b25a862efa172a89d0a938a7e6d84b706b4347cc25590768302cdf017162cc1f8a95d99d4279fae6644b27ad334a50c336029e17c5a44c
ripemd-160
c6d60e1f8263f59b4be13f85fd08cefe1c6ff355
Diameter
30289970
Circumference
95158747.229455
Area
7.2058889970445E+14
Volume
1.4551077436254E+22
Surface area
2.8823555988178E+15
Circumference
95158747.229455
Perimeter
60579940
Area
229370570650225
Diagonal
21418243.188937
Surface area
1376223423901350
Volume
3.4738138519391E+21
Space diagonal
26231883.499869
Perimeter
45434955
Area
99320370531814
Altitude
13115941.749934
Surface area
99320370531814
Volume
4.0939288854765E+20
Height
7139414.3963124