28236816 (number)

28236816 is an even 8-digits composite number following 28236815 and preceding 28236817. In scientific notation, it is written as 2.8236816 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 9331200 positive integers (up to 28236816) that are relatively prime to 28236816.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-six thousand eight hundred sixteen

Notation

Scientific notation 2.8236816 × 10^7
Engineering notation 2.8236816 × 10^6

Prime Factorization of 28236816

Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 401 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3529602
Product of the distinct prime numbers

The prime factorization of 28236816 is 2 × 2 × 2 × 2 × 3 × 9 × 401 × 163. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28236816)

Multiplication

n×y
n×2 56473632
n×3 84710448
n×4 112947264
n×5 141184080

Division

n÷y
n÷2 14118408
n÷3 9412272
n÷3 7059204
n÷5 5647363.2

Exponentiation

ny
n2 797317777817856
n3 2.2513715385772E+22
n4 6.357156388244E+29
n5 1.7950585521807E+37

Nth Root

y√n
2√n 5313.8325152379
3√n 304.51258168305
4√n 72.896039091558
5√n 30.914565346223

Divisors of 28236816

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28236815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28236816 can be divided by 80 positive divisors. The sum of these divisors (counting 28236816) is 1, the average is 0.0125.

Base conversion 28236816

Base System Value
2 Binary 1101011101101110000010000
3 Ternary 1222010120122000
4 Quaternary 1223231300100
5 Quinary 24212034231
6 Senary 2445114000
8 Octal 153556020
10 Decimal 28236816
12 Duodecimal 9558900
16 Hexadecimal 1aedc10
20 Vigesimal 8g9c0g
36 Base36 gt7o0

Cryptographic Hash Functions

md5 43897361b00de27d8392d299da40d393
sha1 7cc3938002e32bbcbeac5e00fe064df1adf1f3ce
sha256 834395254aa22e918998a1960b28413f39afb66104001d5c09138322e138bfcd
sha512 1f11b3d9d03b968fb335f267ed0cdc4901963385c196651793331faaa5f9478ae69d7618add2565161e0783f8d2c97e0c461c4b41916747946cf87dde21eb6c1
ripemd-160 99dc3506365e320597fe8a07c5598eae0b5fcd4f

28236816 as geometric shapes

Circle

Radius = n
Diameter 56473632
Circumference 177417147.41273
Area 2.5048476733691E+15

Sphere

Radius = n
Volume 9.4305230481269E+22
Surface area 1.0019390693476E+16
Circumference 177417147.41273

Square

Length = n
Perimeter 112947264
Area 797317777817856
Diagonal 39932888.145434

Cube

Length = n
Surface area 4783906666907136
Volume 2.2513715385772E+22
Space diagonal 48907599.955974

Equilateral Triangle

Length = n
Perimeter 84710448
Area 3.4524872523961E+14
Altitude 24453799.977987

Triangular Pyramid

Length = n
Surface area 3.4524872523961E+14
Volume 2.6532668031638E+21
Height 13310962.715145