28494808 (number)

28494808 is an even 8-digits composite number following 28494807 and preceding 28494809. In scientific notation, it is written as 2.8494808 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 14013600 positive integers (up to 28494808) that are relatively prime to 28494808.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-four thousand eight hundred eight

Notation

Scientific notation 2.8494808 × 10^7
Engineering notation 2.8494808 × 10^6

Prime Factorization of 28494808

Prime Factorization 2 × 2 × 2 × 61 × 58391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7123702
Product of the distinct prime numbers

The prime factorization of 28494808 is 2 × 2 × 2 × 61 × 58391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28494808)

Multiplication

n×y
n×2 56989616
n×3 85484424
n×4 113979232
n×5 142474040

Division

n÷y
n÷2 14247404
n÷3 9498269.3333333
n÷3 7123702
n÷5 5698961.6

Exponentiation

ny
n2 811954082956864
n3 2.3136475698672E+22
n4 6.5926943283032E+29
n5 1.8785755908769E+37

Nth Root

y√n
2√n 5338.0528285134
3√n 305.43718724369
4√n 73.061979363506
5√n 30.970851583136

Divisors of 28494808

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 -28494807
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 28494808 can be divided by 16 positive divisors. The sum of these divisors (counting 28494808) is 1, the average is 0.0625.

Base conversion 28494808

Base System Value
2 Binary 1101100101100101111011000
3 Ternary 1222121200112021
4 Quaternary 1230230233120
5 Quinary 24243313213
6 Senary 2454424224
8 Octal 154545730
10 Decimal 28494808
12 Duodecimal 9662074
16 Hexadecimal 1b2cbd8
20 Vigesimal 8i1h08
36 Base36 gyqqg

Cryptographic Hash Functions

md5 88e542ab58abcd578db42d68ec9f23dc
sha1 e286aecae97871a527832b8c33a5396b9ee2ba31
sha256 1e40c19aa8e6d047f31b91ceea2401f52b1e3dbd3d3016cdfe0df277062d6c30
sha512 295bd9d61340805546c96af0a4066bc806502daf11beb9495d525b2722b9518651f9ebd01a751aaf63975ec56005444f7a4b4e6c32a0a8cb082cacbf627622b2
ripemd-160 78cde361f206c8ca7e7bebce5a6decb50cddd831

28494808 as geometric shapes

Circle

Radius = n
Diameter 56989616
Circumference 179038158.9565
Area 2.5508289820695E+15

Sphere

Radius = n
Volume 9.6913842779875E+22
Surface area 1.0203315928278E+16
Circumference 179038158.9565

Square

Length = n
Perimeter 113979232
Area 811954082956864
Diagonal 40297743.930817

Cube

Length = n
Surface area 4871724497741184
Volume 2.3136475698672E+22
Space diagonal 49354455.20792

Equilateral Triangle

Length = n
Perimeter 85484424
Area 3.5158643127357E+14
Altitude 24677227.60396

Triangular Pyramid

Length = n
Surface area 3.5158643127357E+14
Volume 2.7266598098814E+21
Height 13432581.310272