40781520 (number)

40781520 is an even 8-digits composite number following 40781519 and preceding 40781521. In scientific notation, it is written as 4.0781520 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 10036224 positive integers (up to 40781520) that are relatively prime to 40781520.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand five hundred twenty

Notation

Scientific notation 4.0781520 × 10^7
Engineering notation 4.0781520 × 10^6

Prime Factorization of 40781520

Prime Factorization 2 × 2 × 2 × 2 × 585 × 4357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5097690
Product of the distinct prime numbers

The prime factorization of 40781520 is 2 × 2 × 2 × 2 × 585 × 4357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40781520)

Multiplication

n×y
n×2 81563040
n×3 122344560
n×4 163126080
n×5 203907600

Division

n÷y
n÷2 20390760
n÷3 13593840
n÷3 10195380
n÷5 8156304

Exponentiation

ny
n2 1663132373510400
n3 6.7825066152962E+22
n4 2.7660092918183E+30
n5 1.1280206325448E+38

Nth Root

y√n
2√n 6386.0410271153
3√n 344.2081397673
4√n 79.912708796006
5√n 33.273055294019

Divisors of 40781520

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781520 can be divided by 20 positive divisors. The sum of these divisors (counting 40781520) is 1, the average is 0.05.

Base conversion 40781520

Base System Value
2 Binary 10011011100100011011010000
3 Ternary 2211201220201200
4 Quaternary 2123210123100
5 Quinary 40420002040
6 Senary 4014031200
8 Octal 233443320
10 Decimal 40781520
12 Duodecimal 117a8500
16 Hexadecimal 26e46d0
20 Vigesimal cehdg0
36 Base36 oa380

Cryptographic Hash Functions

md5 7f07ed78e20936f284dd620267f52c0e
sha1 25d02bf4018cf46646b445d3d0c4efcf699a11de
sha256 5ff6f42b339143bf179e80b68478059a5753281def736a732ffc921001c6451a
sha512 e3703186416dc7dfc624415e24cac19fdd7780e9e2c31d0f2312a4f39869afa03e9aaf00bd5100fe9d62a55ae33f6e51dbf04a37786870b940eda4fd8386761b
ripemd-160 49a37ac8bd58390032b2adfe316a788de0d6335e

40781520 as geometric shapes

Circle

Radius = n
Diameter 81563040
Circumference 256237847.26845
Area 5.2248844465676E+15

Sphere

Radius = n
Volume 2.8410497274052E+23
Surface area 2.0899537786271E+16
Circumference 256237847.26845

Square

Length = n
Perimeter 163126080
Area 1663132373510400
Diagonal 57673778.67819

Cube

Length = n
Surface area 9978794241062400
Volume 6.7825066152962E+22
Space diagonal 70635664.649886

Equilateral Triangle

Length = n
Perimeter 122344560
Area 7.2015744265816E+14
Altitude 35317832.324943

Triangular Pyramid

Length = n
Surface area 7.2015744265816E+14
Volume 7.9932607018643E+21
Height 19224592.89273