15145428 is an even 8-digits composite number following 15145427
and preceding 15145429 . In scientific notation, it is written as 1.5145428 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 5048472 positive integers (up to 15145428) that are relatively prime to 15145428.
15145428 has 12 divisors, whose sum is 35339360
The reverse of 15145428 is 82454151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-five thousand four hundred twenty-eight
Scientific notation
1.5145428 × 10^7
Engineering notation
1.5145428 × 10^6
Prime Factorization
2 × 2 × 3 × 1262119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7572714
Product of the distinct prime numbers
The prime factorization of 15145428 is 2 × 2 × 3 × 1262119.
Since it has a total of 4 prime factors.
7 , 3 , 34 , 25 , 381 , 434 , 2927 , 5952 , 67167 , 29633 , 124869 , 784097 , 624291 , 2336337 , 79924782 , 30839732 , 792751629 , 963203932 , 8475514140 , 7030034277
n×2
30290856
n×3
45436284
n×4
60581712
n×5
75727140
n÷2
7572714
n÷3
5048476
n÷3
3786357
n÷5
3029085.6
n2
229383989303184
n3
3.4741186943441E+21
n4
5.2617014548643E+28
n5
7.9690720542143E+35
2 √n
3891.7127334889
3 √n
247.41565945763
4 √n
62.383593464059
5 √n
27.293316420048
1 , 2 , 3 , 4 , 6 , 12 , 1262119 , 2524238 , 3786357 , 5048476 , 7572714 , 15145428
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
-15145427
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 15145428 can be divided by 12 positive divisors.
The sum of these divisors (counting 15145428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110001100111010100
3
Ternary
1001111110121210
4
Quaternary
321301213110
5
Quinary
12334123203
6
Senary
1300341420
8
Octal
71614724
10
Decimal
15145428
12
Duodecimal
50a4870
16
Hexadecimal
e719d4
20
Vigesimal
4ed3b8
36
Base36
90mac
md5
9f6c84960544322609b2691f609f510c
sha1
395fffc5362fbd0941b37921fbc82b120f0bfe20
sha256
b11649b15ed7d2af2b87e3914a9a0565bc3f1b58540e20fca3ae40d328fd53c8
sha512
e9254dba1e9ece14065b5ae6efdda974567d2b94a823cf377801196e7ba9dad1e95a8c0d06301783d86ed0370d57a8ce6de0b52a45f6ec005f542471ba279226
ripemd-160
4fd4f43a043357fc4ae8724d9e0ba6b989d605e0
Diameter
30290856
Circumference
95161530.680546
Area
7.20631055646E+14
Volume
1.4552354357134E+22
Surface area
2.882524222584E+15
Circumference
95161530.680546
Perimeter
60581712
Area
229383989303184
Diagonal
21418869.685545
Surface area
1376303935819104
Volume
3.4741186943441E+21
Space diagonal
26232650.798376
Perimeter
45436284
Area
99326180978988
Altitude
13116325.399188
Surface area
99326180978988
Volume
4.0942881456962E+20
Height
7139623.2285151