28540047 (number)

28540047 is an odd 8-digits composite number following 28540046 and preceding 28540048. In scientific notation, it is written as 2.8540047 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19012928 positive integers (up to 28540047) that are relatively prime to 28540047.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty thousand forty-seven

Notation

Scientific notation 2.8540047 × 10^7
Engineering notation 2.8540047 × 10^6

Prime Factorization of 28540047

Prime Factorization 3 × 1913 × 4973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28540047
Product of the distinct prime numbers

The prime factorization of 28540047 is 3 × 1913 × 4973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28540047)

Multiplication

n×y
n×2 57080094
n×3 85620141
n×4 114160188
n×5 142700235

Division

n÷y
n÷2 14270023.5
n÷3 9513349
n÷3 7135011.75
n÷5 5708009.4

Exponentiation

ny
n2 814534282762209
n3 2.3246846713145E+22
n4 6.6346609779495E+29
n5 1.8935353613974E+37

Nth Root

y√n
2√n 5342.2885545429
3√n 305.59874143442
4√n 73.090960826513
5√n 30.980679348534

Divisors of 28540047

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 -28540046
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 28540047 can be divided by 8 positive divisors. The sum of these divisors (counting 28540047) is 1, the average is 0.125.

Base conversion 28540047

Base System Value
2 Binary 1101100110111110010001111
3 Ternary 1222200222120210
4 Quaternary 1230313302033
5 Quinary 24301240142
6 Senary 2455413503
8 Octal 154676217
10 Decimal 28540047
12 Duodecimal 9684293
16 Hexadecimal 1b37c8f
20 Vigesimal 8i7a27
36 Base36 gzpn3

Cryptographic Hash Functions

md5 a188790d43ea6a0a362044c5b2d22a3d
sha1 e8cab3e08d4a1dc45ca800c556a329207693ad47
sha256 00fdb3637da60600ee151a6f60ed00483df23c8c67b872439df0219b4fc6d161
sha512 5fc8e11f91583acb81e899643550a8cd87d9815c0bff04f318e7c8e07211542d8972633cb483aa47c06a08bbc13e70280298d04a2f909f36b39a7171de4bf1c9
ripemd-160 739af68ceef0a6514a2ba04ce18276f606a82233

28540047 as geometric shapes

Circle

Radius = n
Diameter 57080094
Circumference 179322403.97661
Area 2.5589349188228E+15

Sphere

Radius = n
Volume 9.7376163804191E+22
Surface area 1.0235739675291E+16
Circumference 179322403.97661

Square

Length = n
Perimeter 114160188
Area 814534282762209
Diagonal 40361721.538166

Cube

Length = n
Surface area 4887205696573254
Volume 2.3246846713145E+22
Space diagonal 49432811.454404

Equilateral Triangle

Length = n
Perimeter 85620141
Area 3.5270369056271E+14
Altitude 24716405.727202

Triangular Pyramid

Length = n
Surface area 3.5270369056271E+14
Volume 2.7396671586781E+21
Height 13453907.179389