28540548 is an even 8-digits composite number following 28540547
and preceding 28540549 . In scientific notation, it is written as 2.8540548 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 9513504 positive integers (up to 28540548) that are relatively prime to 28540548.
28540548 has 18 divisors, whose sum is 72144254
The reverse of 28540548 is 84504582
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million five hundred forty thousand five hundred forty-eight
Scientific notation
2.8540548 × 10^7
Engineering notation
2.8540548 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 792793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4756758
Product of the distinct prime numbers
The prime factorization of 28540548 is 2 × 2 × 3 × 3 × 792793.
Since it has a total of 5 prime factors.
6 , 3 , 7 , 91 , 942 , 792 , 3518 , 4325 , 71297 , 2638 , 126945 , 22197 , 2910691 , 1969763 , 98556008 , 19416572 , 285757845 , 368141418 , 5040807313 , 3406230032
n×2
57081096
n×3
85621644
n×4
114162192
n×5
142702740
n÷2
14270274
n÷3
9513516
n÷3
7135137
n÷5
5708109.6
n2
814562880140304
n3
2.3248070979663E+22
n4
6.6351268570247E+29
n5
1.89370156549E+37
2 √n
5342.3354443539
3 √n
305.60052961267
4 √n
73.091281589215
5 √n
30.980788116479
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 792793 , 1585586 , 2378379 , 3171172 , 4756758 , 7135137 , 9513516 , 14270274 , 28540548
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28540547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28540548 can be divided by 18 positive divisors.
The sum of these divisors (counting 28540548) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1101100110111111010000100
3
Ternary
1222201000021100
4
Quaternary
1230313322010
5
Quinary
24301244143
6
Senary
2455420100
8
Octal
154677204
10
Decimal
28540548
12
Duodecimal
9684630
16
Hexadecimal
1b37e84
20
Vigesimal
8i7b78
36
Base36
gzq10
md5
87d57129e2af0fb3ed93c59e1c5b6c66
sha1
0e14a4f468cb03dbe650be2114f4a805ab7ad38d
sha256
52b09ddfa9cf30eafbdbafc2454d912451c44e2296612a8b4d5f2079c619fcd0
sha512
3181ae08c4ca053f9261a9bcfac5fc51f04e93e6b2ebe0bc7f71352baf62ede181c3ff3609376e8864f99ea8a5bf1b92dbfd0e7bf5c727fb2a2daf525a3a33c5
ripemd-160
b24e0355579e6d2887ce84d0d5a7e2397a9505b5
Diameter
57081096
Circumference
179325551.85245
Area
2.5590247601357E+15
Volume
9.7381291999789E+22
Surface area
1.0236099040543E+16
Circumference
179325551.85245
Perimeter
114162192
Area
814562880140304
Diagonal
40362430.05916
Surface area
4887377280841824
Volume
2.3248070979663E+22
Space diagonal
49433679.211858
Perimeter
85621644
Area
3.5271607359066E+14
Altitude
24716839.605929
Surface area
3.5271607359066E+14
Volume
2.7398114398709E+21
Height
13454143.353053