15391328 is an even 8-digits composite number following 15391327
and preceding 15391329 . In scientific notation, it is written as 1.5391328 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 7695648 positive integers (up to 15391328) that are relatively prime to 15391328.
15391328 has 12 divisors, whose sum is 30301740
The reverse of 15391328 is 82319351
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million three hundred ninety-one thousand three hundred twenty-eight
Scientific notation
1.5391328 × 10^7
Engineering notation
1.5391328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 480979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
961958
Product of the distinct prime numbers
The prime factorization of 15391328 is 2 × 2 × 2 × 2 × 2 × 480979.
Since it has a total of 6 prime factors.
8 , 9 , 21 , 9 , 238 , 721 , 9059 , 2209 , 62014 , 63252 , 505591 , 251909 , 9843844 , 6330438 , 41876544 , 54737035 , 709798357 , 26994247 , 4245778431 , 1243176417
n×2
30782656
n×3
46173984
n×4
61565312
n×5
76956640
n÷2
7695664
n÷3
5130442.6666667
n÷3
3847832
n÷5
3078265.6
n2
236892977603584
n3
3.6460975191934E+21
n4
5.6118282837892E+28
n5
8.6373489795477E+35
2 √n
3923.1783033658
3 √n
248.74748463404
4 √n
62.635280021453
5 √n
27.381372827035
1 , 2 , 4 , 8 , 16 , 32 , 480979 , 961958 , 1923916 , 3847832 , 7695664 , 15391328
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
-15391327
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 15391328 can be divided by 12 positive divisors.
The sum of these divisors (counting 15391328) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101101101001100000
3
Ternary
1001221221221012
4
Quaternary
322231221200
5
Quinary
12420010303
6
Senary
1305520052
8
Octal
72555140
10
Decimal
15391328
12
Duodecimal
51a3028
16
Hexadecimal
eada60
20
Vigesimal
4g3i68
36
Base36
95w0w
md5
81fecb4d5cca8d801ea645f3c97d483b
sha1
079c1d5c65b32b9dc99e236f098656c6b9585e0a
sha256
6852d6e493189155dfc0fc5402907c323e5e0d8873598e8fc5e002d0862bf8c1
sha512
227ad89816e191ee476d2bfba95ffcd44bc3a341ac99ea128e32ad04389fd489ca2dbf2266eab90c0f1815f9f0bf50f4bf0a53bd4c83c0e168a1a1cf97b3edcc
ripemd-160
ed853d9ce7c71a1a93212334540b4d3bf68cade5
Diameter
30782656
Circumference
96706565.947582
Area
7.4422123812643E+14
Volume
1.5272737574093E+22
Surface area
2.9768849525057E+15
Circumference
96706565.947582
Perimeter
61565312
Area
236892977603584
Diagonal
21766624.800533
Surface area
1421357865621504
Volume
3.6460975191934E+21
Space diagonal
26658562.091957
Perimeter
46173984
Area
1.0257766829142E+14
Altitude
13329281.045979
Surface area
1.0257766829142E+14
Volume
4.2969671344819E+20
Height
7255541.6001776