15138841 is an odd 8-digits composite number following 15138840
and preceding 15138842 . In scientific notation, it is written as 1.5138841 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14268464 positive integers (up to 15138841) that are relatively prime to 15138841.
15138841 has 12 divisors, whose sum is 16054272
The reverse of 15138841 is 14883151
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred thirty-eight thousand eight hundred forty-one
Scientific notation
1.5138841 × 10^7
Engineering notation
1.5138841 × 10^6
Prime Factorization
29 × 47 × 29 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
522029
Product of the distinct prime numbers
The prime factorization of 15138841 is 29 × 47 × 29 × 383.
Since it has a total of 4 prime factors.
10 , 6 , 25 , 47 , 144 , 634 , 2091 , 5216 , 94123 , 97173 , 485066 , 209127 , 3848665 , 5161543 , 42080177 , 80689441 , 232902700 , 207175078 , 3950179077 , 5097123434
n×2
30277682
n×3
45416523
n×4
60555364
n×5
75694205
n÷2
7569420.5
n÷3
5046280.3333333
n÷3
3784710.25
n÷5
3027768.2
n2
229184506823281
n3
3.4695878084611E+21
n4
5.2525538167831E+28
n5
7.9517577076222E+35
2 √n
3890.8663559675
3 √n
247.37978585337
4 √n
62.376809440428
5 √n
27.290941942954
1 , 29 , 47 , 383 , 841 , 1363 , 11107 , 18001 , 39527 , 322103 , 522029 , 15138841
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
-15138840
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 15138841 can be divided by 12 positive divisors.
The sum of these divisors (counting 15138841) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000000000011001
3
Ternary
1001111010120211
4
Quaternary
321300000121
5
Quinary
12333420331
6
Senary
1300251121
8
Octal
71600031
10
Decimal
15138841
12
Duodecimal
50a0aa1
16
Hexadecimal
e70019
20
Vigesimal
4ec721
36
Base36
90h7d
md5
c4dfabb27650fa9cb79e4c8a4d2c3fa9
sha1
f78640c396a4e918530749a9f7c82b7db28b9326
sha256
12b45ab93a9f76429a201af861b55c928a6b29d95cc32e4d65ac7efdaf7a1162
sha512
214b002f99b4c3e42d4b7fae5a47b9e2c5cac48b5d83f01c77eedb50716da916e48fae1e4d7ef657a3bf75a6536bf86ed64a7dd08e26283705261701f0fd7bb3
ripemd-160
8aea5d7e63c3f1b339dbc8312935875d9399a68d
Diameter
30277682
Circumference
95120143.338928
Area
7.2000436295262E+14
Volume
1.4533375426728E+22
Surface area
2.8800174518105E+15
Circumference
95120143.338928
Perimeter
60555364
Area
229184506823281
Diagonal
21409554.26081
Surface area
1375107040939686
Volume
3.4695878084611E+21
Space diagonal
26221241.779707
Perimeter
45416523
Area
99239802531385
Altitude
13110620.889853
Surface area
99239802531385
Volume
4.088948445475E+20
Height
7136518.0869366