28542488 (number)

28542488 is an even 8-digits composite number following 28542487 and preceding 28542489. In scientific notation, it is written as 2.8542488 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 13063680 positive integers (up to 28542488) that are relatively prime to 28542488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542488 × 10^7
Engineering notation 2.8542488 × 10^6

Prime Factorization of 28542488

Prime Factorization 2 × 2 × 2 × 13 × 127 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7135622
Product of the distinct prime numbers

The prime factorization of 28542488 is 2 × 2 × 2 × 13 × 127 × 2161. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542488)

Multiplication

n×y
n×2 57084976
n×3 85627464
n×4 114169952
n×5 142712440

Division

n÷y
n÷2 14271244
n÷3 9514162.6666667
n÷3 7135622
n÷5 5708497.6

Exponentiation

ny
n2 814673621230144
n3 2.3252812057878E+22
n4 6.6369310912824E+29
n5 1.8943452602975E+37

Nth Root

y√n
2√n 5342.5170097998
3√n 305.6074536983
4√n 73.092523624512
5√n 30.981209279344

Divisors of 28542488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542488 can be divided by 32 positive divisors. The sum of these divisors (counting 28542488) is 1, the average is 0.03125.

Base conversion 28542488

Base System Value
2 Binary 1101100111000011000011000
3 Ternary 1222201002221012
4 Quaternary 1230320120120
5 Quinary 24301324423
6 Senary 2455433052
8 Octal 154703030
10 Decimal 28542488
12 Duodecimal 9685788
16 Hexadecimal 1b38618
20 Vigesimal 8i7g48
36 Base36 gzriw

Cryptographic Hash Functions

md5 515828b464b65dc44bb2437b2c207d55
sha1 08654755e078886283a2ed941d2050118f408e0a
sha256 0e200d2cfb939ef205834d34fdda395e7cab63fd1d1bebe61819c1b80c4cfbce
sha512 48f11ce474942fbb922c90ba466497cc837a91103ac00e3f764de3030d10d4ae3c012b8423e85d0c526b7177ef1ea64cdad88d26714bde0014292369bcc30ea4
ripemd-160 cd9a64474549f3a98a6bf4b81c93fd5adaee8c68

28542488 as geometric shapes

Circle

Radius = n
Diameter 57084976
Circumference 179337741.23195
Area 2.55937266353E+15

Sphere

Radius = n
Volume 9.7401151381778E+22
Surface area 1.023749065412E+16
Circumference 179337741.23195

Square

Length = n
Perimeter 114169952
Area 814673621230144
Diagonal 40365173.633471

Cube

Length = n
Surface area 4888041727380864
Volume 2.3252812057878E+22
Space diagonal 49437039.390425

Equilateral Triangle

Length = n
Perimeter 85627464
Area 3.5276402588918E+14
Altitude 24718519.695212

Triangular Pyramid

Length = n
Surface area 3.5276402588918E+14
Volume 2.740370181297E+21
Height 13455057.877824