15427142 is an even 8-digits composite number following 15427141
and preceding 15427143 . In scientific notation, it is written as 1.5427142 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 7713570 positive integers (up to 15427142) that are relatively prime to 15427142.
15427142 has 4 divisors, whose sum is 23140716
The reverse of 15427142 is 24172451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million four hundred twenty-seven thousand one hundred forty-two
Scientific notation
1.5427142 × 10^7
Engineering notation
1.5427142 × 10^6
Prime Factorization
2 × 7713571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15427142
Product of the distinct prime numbers
The prime factorization of 15427142 is 2 × 7713571.
Since it has a total of 2 prime factors.
5 , 6 , 40 , 22 , 92 , 222 , 9378 , 7779 , 61979 , 70045 , 292810 , 426451 , 519432 , 1584566 , 8864884 , 24030466 , 222648580 , 284708125 , 686642278 , 9956248479
n×2
30854284
n×3
46281426
n×4
61708568
n×5
77135710
n÷2
7713571
n÷3
5142380.6666667
n÷3
3856785.5
n÷5
3085428.4
n2
237996710288164
n3
3.6716090451484E+21
n4
5.6642434107988E+28
n5
8.7383087420958E+35
2 √n
3927.7400626824
3 √n
248.94027158327
4 √n
62.671684696379
5 √n
27.394103697607
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
-15427141
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 15427142 can be divided by 4 positive divisors.
The sum of these divisors (counting 15427142) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110110011001000110
3
Ternary
1002000210001122
4
Quaternary
322312121012
5
Quinary
12422132032
6
Senary
1310353542
8
Octal
72663106
10
Decimal
15427142
12
Duodecimal
51bb8b2
16
Hexadecimal
eb6646
20
Vigesimal
4g87h2
36
Base36
96nnq
md5
b83722eec4cbb06777521606b0d26f7f
sha1
b2b7f6ed45ff9b588551556194c8c455b0ba887c
sha256
057816367d305b5e7c4afa43862a9d1006eaa56e113a6016669b102e88dcf982
sha512
44f0ec412b90158a9cbe426d3f87c816fa23acd4b0afb4f28d9815c856116b79c0c666bd0c58dc724ad78640390d2894e6097f2e03063f6b30a58455f4743696
ripemd-160
ee983efff194cea5d745ff0f26585b2fcff0dc82
Diameter
30854284
Circumference
96931591.946173
Area
7.4768871661983E+14
Volume
1.5379600004123E+22
Surface area
2.9907548664793E+15
Circumference
96931591.946173
Perimeter
61708568
Area
237996710288164
Diagonal
21817273.445056
Surface area
1427980261728984
Volume
3.6716090451484E+21
Space diagonal
26720593.75958
Perimeter
46281426
Area
1.0305559856334E+14
Altitude
13360296.87979
Surface area
1.0305559856334E+14
Volume
4.3270327561505E+20
Height
7272424.4816852