28231520 (number)

28231520 is an even 8-digits composite number following 28231519 and preceding 28231521. In scientific notation, it is written as 2.8231520 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 11174400 positive integers (up to 28231520) that are relatively prime to 28231520.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand five hundred twenty

Notation

Scientific notation 2.8231520 × 10^7
Engineering notation 2.8231520 × 10^6

Prime Factorization of 28231520

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 101 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1764470
Product of the distinct prime numbers

The prime factorization of 28231520 is 2 × 2 × 2 × 2 × 2 × 5 × 101 × 1747. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28231520)

Multiplication

n×y
n×2 56463040
n×3 84694560
n×4 112926080
n×5 141157600

Division

n÷y
n÷2 14115760
n÷3 9410506.6666667
n÷3 7057880
n÷5 5646304

Exponentiation

ny
n2 797018721510400
n3 2.2501049976695E+22
n4 6.3523884243807E+29
n5 1.7933758085067E+37

Nth Root

y√n
2√n 5313.3341698034
3√n 304.49354271554
4√n 72.892620818594
5√n 30.913405613324

Divisors of 28231520

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231520 can be divided by 48 positive divisors. The sum of these divisors (counting 28231520) is 1, the average is 0.020833333333333.

Base conversion 28231520

Base System Value
2 Binary 1101011101100011101100000
3 Ternary 1222010022100212
4 Quaternary 1223230131200
5 Quinary 24211402040
6 Senary 2445033252
8 Octal 153543540
10 Decimal 28231520
12 Duodecimal 9555828
16 Hexadecimal 1aec760
20 Vigesimal 8g8ig0
36 Base36 gt3kw

Cryptographic Hash Functions

md5 e13b2f7f091d130dae592cde842f77bd
sha1 ceb93971eed08a5beae05def695f21b8a3908fa1
sha256 c3749262522e4f35f024b0e2407688b7b813e00d341200b20fed8893d5a577fd
sha512 69af3c19b2693da48977c282fccbccc3eb406427d00791e77bf01aba82038e9dd3ae6519cd64e10ce4e91e1583878301a6a194b7bc1aca00642a50e8f4935a0d
ripemd-160 3ed0c25c31984eed30941b8d9fcadcfc9213adb7

28231520 as geometric shapes

Circle

Radius = n
Diameter 56463040
Circumference 177383871.66335
Area 2.5039081602706E+15

Sphere

Radius = n
Volume 9.425217773979E+22
Surface area 1.0015632641082E+16
Circumference 177383871.66335

Square

Length = n
Perimeter 112926080
Area 797018721510400
Diagonal 39925398.470407

Cube

Length = n
Surface area 4782112329062400
Volume 2.2501049976695E+22
Space diagonal 48898427.014897

Equilateral Triangle

Length = n
Perimeter 84694560
Area 3.451192300599E+14
Altitude 24449213.507448

Triangular Pyramid

Length = n
Surface area 3.451192300599E+14
Volume 2.6517741703898E+21
Height 13308466.156802