28542579 (number)

28542579 is an odd 8-digits composite number following 28542578 and preceding 28542580. In scientific notation, it is written as 2.8542579 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 16634592 positive integers (up to 28542579) that are relatively prime to 28542579.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand five hundred seventy-nine

Notation

Scientific notation 2.8542579 × 10^7
Engineering notation 2.8542579 × 10^6

Prime Factorization of 28542579

Prime Factorization 3 × 13 × 13 × 19 × 2963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2195583
Product of the distinct prime numbers

The prime factorization of 28542579 is 3 × 13 × 13 × 19 × 2963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 43, 52, 926, 3, 5106, 7019, 64475, 37343, 163938, 251282, 7241608, 9413234, 74031085, 19283067, 205173558, 82113300, 1124961656, 1245143864

Basic calculations (n = 28542579)

Multiplication

n×y
n×2 57085158
n×3 85627737
n×4 114170316
n×5 142712895

Division

n÷y
n÷2 14271289.5
n÷3 9514193
n÷3 7135644.75
n÷5 5708515.8

Exponentiation

ny
n2 814678815971241
n3 2.3253034464486E+22
n4 6.637015731923E+29
n5 1.8943754585266E+37

Nth Root

y√n
2√n 5342.525526378
3√n 305.60777848018
4√n 73.092581883375
5√n 30.98122903436

Divisors of 28542579

1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2963, 3211, 8889, 9633, 38519, 56297, 115557, 168891, 500747, 731861, 1502241, 2195583, 9514193, 28542579

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542578
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542579 can be divided by 24 positive divisors. The sum of these divisors (counting 28542579) is 1, the average is 0.041666666666667.

Base conversion 28542579

Base System Value
2 Binary 1101100111000011001110011
3 Ternary 1222201010001120
4 Quaternary 1230320121303
5 Quinary 24301330304
6 Senary 2455433323
8 Octal 154703163
10 Decimal 28542579
12 Duodecimal 9685843
16 Hexadecimal 1b38673
20 Vigesimal 8i7g8j
36 Base36 gzrlf

Cryptographic Hash Functions

md5 429518681d110ea48833ad262c1649f3
sha1 95e403e2cef7cd2612ad12493111a495f4139698
sha256 a9a3c1eeb84c3601a758acb52d98bd6eb5d0ee5095a7338c5cd8d1296ef57fa9
sha512 b77c78b119c5319f635d639006b52542879624bb0d765b2c794b05fa6975e2873ff708e4f96846080fa07a12d6fc7f901ff6b5d801008175bf84960c6e50b0b5
ripemd-160 2537dfaddfc53bfe54adaf58d02fda71d160c394

28542579 as geometric shapes

Circle

Radius = n
Diameter 57085158
Circumference 179338313.00181
Area 2.5593889832905E+15

Sphere

Radius = n
Volume 9.7402082996398E+22
Surface area 1.0237555933162E+16
Circumference 179338313.00181

Square

Length = n
Perimeter 114170316
Area 814678815971241
Diagonal 40365302.326905

Cube

Length = n
Surface area 4888072895827446
Volume 2.3253034464486E+22
Space diagonal 49437197.007048

Equilateral Triangle

Length = n
Perimeter 85627737
Area 3.5276627527806E+14
Altitude 24718598.503524

Triangular Pyramid

Length = n
Surface area 3.5276627527806E+14
Volume 2.740396392167E+21
Height 13455100.775635