40239905 (number)

40239905 is an odd 8-digits composite number following 40239904 and preceding 40239906. In scientific notation, it is written as 4.0239905 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 31187520 positive integers (up to 40239905) that are relatively prime to 40239905.

Interesting facts

Basic properties

Name

Name forty million two hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 4.0239905 × 10^7
Engineering notation 4.0239905 × 10^6

Prime Factorization of 40239905

Prime Factorization 5 × 37 × 443 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40239905
Product of the distinct prime numbers

The prime factorization of 40239905 is 5 × 37 × 443 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40239905)

Multiplication

n×y
n×2 80479810
n×3 120719715
n×4 160959620
n×5 201199525

Division

n÷y
n÷2 20119952.5
n÷3 13413301.666667
n÷3 10059976.25
n÷5 8047981

Exponentiation

ny
n2 1619249954409025
n3 6.5158464336674E+22
n4 2.6219704148536E+30
n5 1.0550784040652E+38

Nth Root

y√n
2√n 6343.493122878
3√n 342.67754660622
4√n 79.646049009841
5√n 33.18420283903

Divisors of 40239905

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 -40239904
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 40239905 can be divided by 16 positive divisors. The sum of these divisors (counting 40239905) is 1, the average is 0.0625.

Base conversion 40239905

Base System Value
2 Binary 10011001100000001100100001
3 Ternary 2210201101202212
4 Quaternary 2121200030201
5 Quinary 40300134110
6 Senary 3554251505
8 Octal 231401441
10 Decimal 40239905
12 Duodecimal 11586b95
16 Hexadecimal 2660321
20 Vigesimal cb9jf5
36 Base36 nyhb5

Cryptographic Hash Functions

md5 84d15f51f458d544c9db4fd7a3428830
sha1 611826e712a82d57533d70b7533a15711c2a85ae
sha256 81c33b72cfcc8dfad6418b8b92637d5740fb7575ae293e689a2bcfbea01884d9
sha512 4dbd73d15d62e79e2b43f224613493dbc4cf24c02852d260676f227d5523468af192012bd2d310057fa23f85f01ea3c3cd23e3c5a25417da81dedc07b55f2dd1
ripemd-160 dc457dfc5ca619d10828182043e2ba8cd6103e6f

40239905 as geometric shapes

Circle

Radius = n
Diameter 80479810
Circumference 252834779.8583
Area 5.087023761097E+15

Sphere

Radius = n
Volume 2.7293513717238E+23
Surface area 2.0348095044388E+16
Circumference 252834779.8583

Square

Length = n
Perimeter 160959620
Area 1619249954409025
Diagonal 56907819.399605

Cube

Length = n
Surface area 9715499726454150
Volume 6.5158464336674E+22
Space diagonal 69697559.951745

Equilateral Triangle

Length = n
Perimeter 120719715
Area 7.011557977975E+14
Altitude 34848779.975872

Triangular Pyramid

Length = n
Surface area 7.011557977975E+14
Volume 7.6789986640273E+21
Height 18969273.133202