15144940 is an even 8-digits composite number following 15144939
and preceding 15144941 . In scientific notation, it is written as 1.5144940 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 6057968 positive integers (up to 15144940) that are relatively prime to 15144940.
15144940 has 12 divisors, whose sum is 31804416
The reverse of 15144940 is 04944151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred forty-four thousand nine hundred forty
Scientific notation
1.5144940 × 10^7
Engineering notation
1.5144940 × 10^6
Prime Factorization
2 × 2 × 5 × 757247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7572470
Product of the distinct prime numbers
The prime factorization of 15144940 is 2 × 2 × 5 × 757247.
Since it has a total of 4 prime factors.
9 , 6 , 61 , 54 , 44 , 229 , 8571 , 3916 , 78001 , 48330 , 926487 , 556154 , 247273 , 9804961 , 85929173 , 16687244 , 372920113 , 917114586 , 4720966046 , 2766226750
n×2
30289880
n×3
45434820
n×4
60579760
n×5
75724700
n÷2
7572470
n÷3
5048313.3333333
n÷3
3786235
n÷5
3028988
n2
229369207603600
n3
3.4737828870041E+21
n4
5.2610233396703E+28
n5
7.9677882817907E+35
2 √n
3891.6500356533
3 √n
247.41300210699
4 √n
62.383090943406
5 √n
27.293140534493
1 , 2 , 4 , 5 , 10 , 20 , 757247 , 1514494 , 3028988 , 3786235 , 7572470 , 15144940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15144939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15144940 can be divided by 12 positive divisors.
The sum of these divisors (counting 15144940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110001011111101100
3
Ternary
1001111102221201
4
Quaternary
321301133230
5
Quinary
12334114230
6
Senary
1300335244
8
Octal
71613754
10
Decimal
15144940
12
Duodecimal
50a4524
16
Hexadecimal
e717ec
20
Vigesimal
4ed270
36
Base36
90lws
md5
a7ca5dc0272e5ef81531d64c4e741384
sha1
62625681cb8ffcf3cd9f0a8e281a9c65f2653274
sha256
aaceb9df6b8822a7c9a7873eeed833e8707d9402b878289c78bea5f357833ff4
sha512
c550a4867124a7ff66712be28e6ad0a51b2e8f381c44a4e2e188592b498fcdd96be3da53618dfb1dd3f4130b34b64dc09c54760165397571741ea394e2314cfd
ripemd-160
ff035142243fb4cccb0b72b8953113215e251826
Diameter
30289880
Circumference
95158464.486116
Area
7.2058461756718E+14
Volume
1.4550947730637E+22
Surface area
2.8823384702687E+15
Circumference
95158464.486116
Perimeter
60579760
Area
229369207603600
Diagonal
21418179.549327
Surface area
1376215245621600
Volume
3.4737828870041E+21
Space diagonal
26231805.557582
Perimeter
45434820
Area
99319780315312
Altitude
13115902.778791
Surface area
99319780315312
Volume
4.0938923929506E+20
Height
7139393.1831089