15144939 is an odd 8-digits composite number following 15144938
and preceding 15144940 . In scientific notation, it is written as 1.5144939 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9824640 positive integers (up to 15144939) that are relatively prime to 15144939.
15144939 has 8 divisors, whose sum is 17065440
The reverse of 15144939 is 93944151
Previous prime number is 23701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million one hundred forty-four thousand nine hundred thirty-nine
Scientific notation
1.5144939 × 10^7
Engineering notation
1.5144939 × 10^6
Prime Factorization
9 × 23701 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15144939
Product of the distinct prime numbers
The prime factorization of 15144939 is 9 × 23701 × 71.
Since it has a total of 3 prime factors.
6 , 4 , 87 , 58 , 701 , 907 , 1047 , 293 , 33113 , 23698 , 846604 , 935450 , 273677 , 8436475 , 44429226 , 56522981 , 58327668 , 865704899 , 2879458530 , 1820946459
n×2
30289878
n×3
45434817
n×4
60579756
n×5
75724695
n÷2
7572469.5
n÷3
5048313
n÷3
3786234.75
n÷5
3028987.8
n2
229369177313721
n3
3.4737821988965E+21
n4
5.2610219501573E+28
n5
7.9677856512794E+35
2 √n
3891.649907173
3 √n
247.41299666154
4 √n
62.383089913638
5 √n
27.293140174067
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
-15144938
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 15144939 can be divided by 8 positive divisors.
The sum of these divisors (counting 15144939) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001011111101011
3
Ternary
1001111102221200
4
Quaternary
321301133223
5
Quinary
12334114224
6
Senary
1300335243
8
Octal
71613753
10
Decimal
15144939
12
Duodecimal
50a4523
16
Hexadecimal
e717eb
20
Vigesimal
4ed26j
36
Base36
90lwr
md5
65b81208186c4d8293c26054a893f30c
sha1
b674ea8161daf5a731288e828da6db6eca6e8f00
sha256
6df821246bcbe2711ef6adf306a145a08c7d40f8ca6b72b460bfceca9e2b8d89
sha512
311ab5dd3ce6f24995486804bb8bc5aa01c1a2b0908a05df7b04af11684b19a880e18f81e0d106c029938cdaa09fd5127d967a14cff82207916118e905f927cd
ripemd-160
3777209ffa96b41f943f4d42341d2a23ae8e806e
Diameter
30289878
Circumference
95158458.202931
Area
7.2058452240872E+14
Volume
1.4550944848299E+22
Surface area
2.8823380896349E+15
Circumference
95158458.202931
Perimeter
60579756
Area
229369177313721
Diagonal
21418178.135113
Surface area
1376215063882326
Volume
3.4737821988965E+21
Space diagonal
26231803.825531
Perimeter
45434817
Area
99319767199410
Altitude
13115901.912766
Surface area
99319767199410
Volume
4.093891582008E+20
Height
7139392.7117044