15138906 is an even 8-digits composite number following 15138905
and preceding 15138907 . In scientific notation, it is written as 1.5138906 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5046300 positive integers (up to 15138906) that are relatively prime to 15138906.
15138906 has 8 divisors, whose sum is 30277824
The reverse of 15138906 is 60983151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred thirty-eight thousand nine hundred six
Scientific notation
1.5138906 × 10^7
Engineering notation
1.5138906 × 10^6
Prime Factorization
2 × 3 × 2523151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15138906
Product of the distinct prime numbers
The prime factorization of 15138906 is 2 × 3 × 2523151.
Since it has a total of 3 prime factors.
3 , 2 , 71 , 80 , 802 , 246 , 8180 , 6961 , 48543 , 73637 , 598799 , 974286 , 7670026 , 1811627 , 86701428 , 76077065 , 948726961 , 679768260 , 3572872406 , 6355921294
n×2
30277812
n×3
45416718
n×4
60555624
n×5
75694530
n÷2
7569453
n÷3
5046302
n÷3
3784726.5
n÷5
3027781.2
n2
229186474876836
n3
3.4696324996318E+21
n4
5.2526440266471E+28
n5
7.9519284170871E+35
2 √n
3890.874708854
3 √n
247.38013990212
4 √n
62.376876395456
5 √n
27.290965378145
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
-15138905
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 15138906 can be divided by 8 positive divisors.
The sum of these divisors (counting 15138906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000000001011010
3
Ternary
1001111010200020
4
Quaternary
321300001122
5
Quinary
12333421111
6
Senary
1300251310
8
Octal
71600132
10
Decimal
15138906
12
Duodecimal
50a0b36
16
Hexadecimal
e7005a
20
Vigesimal
4ec756
36
Base36
90h96
md5
ee7553494242bbc37231930904e83896
sha1
6a3710f83f425aad92961c65e0abd7ab780b3d40
sha256
9d9ffe7dc74a67551320cb2d45fbec6fea1d13fecebc4e26242031b07dcb39a7
sha512
4ba981ac02d5c3ea2fbb27800b1739efed22ef468c06f4743fabba87c25b9a5ea7ced5b8b5fd5d31a55c683e05b00a422c1fef1137aba6ef323691afbb88d7ea
ripemd-160
31f7ffe8ecfc949e512428d65d3df0357f7ef7f4
Diameter
30277812
Circumference
95120551.745973
Area
7.2001054577521E+14
Volume
1.4533562628666E+22
Surface area
2.8800421831008E+15
Circumference
95120551.745973
Perimeter
60555624
Area
229186474876836
Diagonal
21409646.184691
Surface area
1375118849261016
Volume
3.4696324996318E+21
Space diagonal
26221354.363009
Perimeter
45416718
Area
99240654723572
Altitude
13110677.181505
Surface area
99240654723572
Volume
4.0890011145248E+20
Height
7136548.7282305