28540131 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand one hundred thirty-one

Notation

Scientific notation 2.8540131 × 10^7
Engineering notation 2.8540131 × 10^6

Prime Factorization of 28540131

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.

Most popular turbo-numbers

Basic calculations (n = 28540131)

Multiplication

n×y
n×2 57080262
n×3 85620393
n×4 114160524
n×5 142700655

Division

n÷y
n÷2 14270065.5
n÷3 9513377
n÷3 7135032.75
n÷5 5708026.2

Exponentiation

ny
n2 814539077497161
n3 2.3247051976388E+22
n4 6.6347390876993E+29
n5 1.8935632271376E+37

Nth Root

y√n
2√n 5342.2964163363
3√n 305.5990412502
4√n 73.091014607381
5√n 30.980697585182

Divisors of 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 conversion 28540131

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

Cryptographic Hash Functions

md5 136dcae75aeca53ca2557cb920aa0455
sha1 09263936e1e771b15a226a9d1dc715f991e94beb
sha256 28ebc9380aedc34b28cae28cbbe990c0ac93ba5a072b8a89e35d99ef55191c0d
sha512 b6c1ea8f689b45438f7331286dfc4bdbc330f6cf785b71ab92d8e010aeaadae8325c407f07badb833d7e8888daf8af2d0e2b2af4a182b1fd88750cb1d0b0ad05
ripemd-160 9168c9f38d446288d72ddbd147b2c870a707bfcc

28540131 as geometric shapes

Circle

Radius = n
Diameter 57080262
Circumference 179322931.76418
Area 2.5589499819269E+15

Sphere

Radius = n
Volume 9.7377023608855E+22
Surface area 1.0235799927708E+16
Circumference 179322931.76418

Square

Length = n
Perimeter 114160524
Area 814539077497161
Diagonal 40361840.332105

Cube

Length = n
Surface area 4887234464982966
Volume 2.3247051976388E+22
Space diagonal 49432956.946672

Equilateral Triangle

Length = n
Perimeter 85620393
Area 3.5270576674384E+14
Altitude 24716478.473336

Triangular Pyramid

Length = n
Surface area 3.5270576674384E+14
Volume 2.7396913491834E+21
Height 13453946.777368