28540131 is an odd 8-digits composite number following 28540130
and preceding 28540132 . In scientific notation, it is written as 2.8540131 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 18479520 positive integers (up to 28540131) that are relatively prime to 28540131.
28540131 has 16 divisors, whose sum is 39164160
The reverse of 28540131 is 13104582
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million five hundred forty thousand one hundred thirty-one
Scientific notation
2.8540131 × 10^7
Engineering notation
2.8540131 × 10^6
Prime Factorization
3 × 83 × 1879 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28540131
Product of the distinct prime numbers
The prime factorization of 28540131 is 3 × 83 × 1879 × 61.
Since it has a total of 4 prime factors.
7 , 9 , 63 , 96 , 312 , 445 , 9587 , 6427 , 12336 , 65799 , 114808 , 819329 , 2526100 , 3419904 , 52323782 , 15591666 , 240561619 , 595037870 , 7377207106 , 7729962506
n×2
57080262
n×3
85620393
n×4
114160524
n×5
142700655
n÷2
14270065.5
n÷3
9513377
n÷3
7135032.75
n÷5
5708026.2
n2
814539077497161
n3
2.3247051976388E+22
n4
6.6347390876993E+29
n5
1.8935632271376E+37
2 √n
5342.2964163363
3 √n
305.5990412502
4 √n
73.091014607381
5 √n
30.980697585182
1 , 3 , 61 , 83 , 183 , 249 , 1879 , 5063 , 5637 , 15189 , 114619 , 155957 , 343857 , 467871 , 9513377 , 28540131
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28540130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28540131 can be divided by 16 positive divisors.
The sum of these divisors (counting 28540131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100110111110011100011
3
Ternary
1222200222200220
4
Quaternary
1230313303203
5
Quinary
24301241011
6
Senary
2455414123
8
Octal
154676343
10
Decimal
28540131
12
Duodecimal
9684343
16
Hexadecimal
1b37ce3
20
Vigesimal
8i7a6b
36
Base36
gzppf
md5
136dcae75aeca53ca2557cb920aa0455
sha1
09263936e1e771b15a226a9d1dc715f991e94beb
sha256
28ebc9380aedc34b28cae28cbbe990c0ac93ba5a072b8a89e35d99ef55191c0d
sha512
b6c1ea8f689b45438f7331286dfc4bdbc330f6cf785b71ab92d8e010aeaadae8325c407f07badb833d7e8888daf8af2d0e2b2af4a182b1fd88750cb1d0b0ad05
ripemd-160
9168c9f38d446288d72ddbd147b2c870a707bfcc
Diameter
57080262
Circumference
179322931.76418
Area
2.5589499819269E+15
Volume
9.7377023608855E+22
Surface area
1.0235799927708E+16
Circumference
179322931.76418
Perimeter
114160524
Area
814539077497161
Diagonal
40361840.332105
Surface area
4887234464982966
Volume
2.3247051976388E+22
Space diagonal
49432956.946672
Perimeter
85620393
Area
3.5270576674384E+14
Altitude
24716478.473336
Surface area
3.5270576674384E+14
Volume
2.7396913491834E+21
Height
13453946.777368