15145427 is an odd 8-digits composite number following 15145426
and preceding 15145428 . In scientific notation, it is written as 1.5145427 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13744800 positive integers (up to 15145427) that are relatively prime to 15145427.
15145427 has 8 divisors, whose sum is 16550832
The reverse of 15145427 is 72454151
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million one hundred forty-five thousand four hundred twenty-seven
Scientific notation
1.5145427 × 10^7
Engineering notation
1.5145427 × 10^6
Prime Factorization
11 × 1381 × 997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15145427
Product of the distinct prime numbers
The prime factorization of 15145427 is 11 × 1381 × 997.
Since it has a total of 3 prime factors.
1 , 2 , 23 , 71 , 368 , 489 , 5442 , 9654 , 91476 , 96552 , 699104 , 159819 , 8828098 , 5674226 , 31143876 , 31667288 , 877759588 , 329556482 , 1830709404 , 6005309481
n×2
30290854
n×3
45436281
n×4
60581708
n×5
75727135
n÷2
7572713.5
n÷3
5048475.6666667
n÷3
3786356.75
n÷5
3029085.4
n2
229383959012329
n3
3.4741180061922E+21
n4
5.261700065217E+28
n5
7.9690694233639E+35
2 √n
3891.7126050108
3 √n
247.4156540123
4 √n
62.383592434316
5 √n
27.293316059632
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
-15145426
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 15145427 can be divided by 8 positive divisors.
The sum of these divisors (counting 15145427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001100111010011
3
Ternary
1001111110121202
4
Quaternary
321301213103
5
Quinary
12334123202
6
Senary
1300341415
8
Octal
71614723
10
Decimal
15145427
12
Duodecimal
50a486b
16
Hexadecimal
e719d3
20
Vigesimal
4ed3b7
36
Base36
90mab
md5
19f2e082ee8034115b6bf743a5531a86
sha1
564f7b310a3d09d186042710a704f666ffe8ec6d
sha256
3d0007ab8010cfbd24b92c3dacfd013869c3018a8fd9eea00df52b030a2a96cb
sha512
3f614af85b6483b4875de8425e5f462420edda2ffc2285916a0e06be27004ef68ccd49c962c9bc97174e80352ae2f8592382da41553eb6c8e38f930dc7383c0f
ripemd-160
893b3f0852e8220bc2c94b1af12acea7e13708b5
Diameter
30290854
Circumference
95161524.397361
Area
7.2063096048448E+14
Volume
1.455235147461E+22
Surface area
2.8825238419379E+15
Circumference
95161524.397361
Perimeter
60581708
Area
229383959012329
Diagonal
21418868.271332
Surface area
1376303754073974
Volume
3.4741180061922E+21
Space diagonal
26232649.066325
Perimeter
45436281
Area
99326167862663
Altitude
13116324.533163
Surface area
99326167862663
Volume
4.0942873347013E+20
Height
7139622.7571106