15149905 is an odd 8-digits composite number following 15149904
and preceding 15149906 . In scientific notation, it is written as 1.5149905 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12119920 positive integers (up to 15149905) that are relatively prime to 15149905.
15149905 has 4 divisors, whose sum is 18179892
The reverse of 15149905 is 50994151
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million one hundred forty-nine thousand nine hundred five
Scientific notation
1.5149905 × 10^7
Engineering notation
1.5149905 × 10^6
Prime Factorization
5 × 3029981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15149905
Product of the distinct prime numbers
The prime factorization of 15149905 is 5 × 3029981.
Since it has a total of 2 prime factors.
2 , 9 , 60 , 90 , 914 , 455 , 7479 , 4810 , 95529 , 75088 , 764759 , 763520 , 2766931 , 4891734 , 74490742 , 33936004 , 145086216 , 451082831 , 1778026355 , 7781146648
n×2
30299810
n×3
45449715
n×4
60599620
n×5
75749525
n÷2
7574952.5
n÷3
5049968.3333333
n÷3
3787476.25
n÷5
3029981
n2
229519621509025
n3
3.4772004614977E+21
n4
5.2679256657646E+28
n5
7.9808573383396E+35
2 √n
3892.2878876054
3 √n
247.44003580807
4 √n
62.388203112491
5 √n
27.294929814297
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
-15149904
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 15149905 can be divided by 4 positive divisors.
The sum of these divisors (counting 15149905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110010101101010001
3
Ternary
1001111200202121
4
Quaternary
321302231101
5
Quinary
12334244110
6
Senary
1300414241
8
Octal
71625521
10
Decimal
15149905
12
Duodecimal
50a7381
16
Hexadecimal
e72b51
20
Vigesimal
4edef5
36
Base36
90pqp
md5
2a58712ebe3c3ccc5bf3a408d58d3f57
sha1
59399f7e18e5a014c863091b4567d2a2844f63d8
sha256
b99c520e605326e19e32a5a1cdafee13a349637d356c1582c6998775b4f6e93d
sha512
15f3a17cfb4b5021bc151e5878668668dc09751c6f4b6b50a726aa16d16dc78862265cb0067ec3920a5e2de1a166bb7dbb10fa1cc7ab396f3bdc1a7f4fcb55ac
ripemd-160
eba381c49d2839099c1dababdee9dbc780e1c6cb
Diameter
30299810
Circumference
95189660.501167
Area
7.2105715678746E+14
Volume
1.45652632332E+22
Surface area
2.8842286271499E+15
Circumference
95189660.501167
Perimeter
60599620
Area
229519621509025
Diagonal
21425201.119664
Surface area
1377117729054150
Volume
3.4772004614977E+21
Space diagonal
26240405.189842
Perimeter
45449715
Area
99384911446902
Altitude
13120202.594921
Surface area
99384911446902
Volume
4.0979200431167E+20
Height
7141733.7065547