28542486 (number)

28542486 is an even 8-digits composite number following 28542485 and preceding 28542487. In scientific notation, it is written as 2.8542486 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 8129376 positive integers (up to 28542486) that are relatively prime to 28542486.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred eighty-six

Notation

Scientific notation 2.8542486 × 10^7
Engineering notation 2.8542486 × 10^6

Prime Factorization of 28542486

Prime Factorization 2 × 21 × 1747 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542486
Product of the distinct prime numbers

The prime factorization of 28542486 is 2 × 21 × 1747 × 389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 23, 99, 634, 271, 7267, 8872, 67117, 30774, 133784, 903554, 2199889, 8786226, 82917797, 88658400, 61344007, 73820121, 7138596376, 7403262477

Basic calculations (n = 28542486)

Multiplication

n×y
n×2 57084972
n×3 85627458
n×4 114169944
n×5 142712430

Division

n÷y
n÷2 14271243
n÷3 9514162
n÷3 7135621.5
n÷5 5708497.2

Exponentiation

ny
n2 814673507060196
n3 2.3252807169837E+22
n4 6.6369292310576E+29
n5 1.8943445966045E+37

Nth Root

y√n
2√n 5342.5168226221
3√n 305.60744656023
4√n 73.092522344095
5√n 30.981208845168

Divisors of 28542486

1, 2, 21, 42, 389, 778, 1747, 3494, 8169, 16338, 36687, 73374, 679583, 1359166, 14271243, 28542486

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 -28542485
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 28542486 can be divided by 16 positive divisors. The sum of these divisors (counting 28542486) is 1, the average is 0.0625.

Base conversion 28542486

Base System Value
2 Binary 1101100111000011000010110
3 Ternary 1222201002221010
4 Quaternary 1230320120112
5 Quinary 24301324421
6 Senary 2455433050
8 Octal 154703026
10 Decimal 28542486
12 Duodecimal 9685786
16 Hexadecimal 1b38616
20 Vigesimal 8i7g46
36 Base36 gzriu

Cryptographic Hash Functions

md5 b01c5489141ada1ecc55161fb992bb27
sha1 80bd542351da45534698d44428e52b41ce1b5b4e
sha256 ad94367dc16787ae054496a0140c8b9548a80f611cb5721a191db77f356dc171
sha512 67d664bab418e99f81d8a1d053db93cf8209bd1b79f0ea3dd4d5e0967af8f2b78a3c0b092a76e81500d16cdd14c29cd82799ef4e0b5c4dd794063ab2bc471577
ripemd-160 3f6e94aa2b79854f5e7952ef6557d4e50593ea70

28542486 as geometric shapes

Circle

Radius = n
Diameter 57084972
Circumference 179337728.66558
Area 2.5593723048545E+15

Sphere

Radius = n
Volume 9.7401130906798E+22
Surface area 1.0237489219418E+16
Circumference 179337728.66558

Square

Length = n
Perimeter 114169944
Area 814673507060196
Diagonal 40365170.805044

Cube

Length = n
Surface area 4888041042361176
Volume 2.3252807169837E+22
Space diagonal 49437035.926323

Equilateral Triangle

Length = n
Perimeter 85627458
Area 3.5276397645215E+14
Altitude 24718517.963162

Triangular Pyramid

Length = n
Surface area 3.5276397645215E+14
Volume 2.7403696052358E+21
Height 13455056.935015