40385905 (number)

40385905 is an odd 8-digits composite number following 40385904 and preceding 40385906. In scientific notation, it is written as 4.0385905 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27622080 positive integers (up to 40385905) that are relatively prime to 40385905.

Interesting facts

Basic properties

Name

Name forty million three hundred eighty-five thousand nine hundred five

Notation

Scientific notation 4.0385905 × 10^7
Engineering notation 4.0385905 × 10^6

Prime Factorization of 40385905

Prime Factorization 35 × 461 × 2503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40385905
Product of the distinct prime numbers

The prime factorization of 40385905 is 35 × 461 × 2503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40385905)

Multiplication

n×y
n×2 80771810
n×3 121157715
n×4 161543620
n×5 201929525

Division

n÷y
n÷2 20192952.5
n÷3 13461968.333333
n÷3 10096476.25
n÷5 8077181

Exponentiation

ny
n2 1631021322669025
n3 6.5870272190286E+22
n4 2.660230555001E+30
n5 1.0743581847237E+38

Nth Root

y√n
2√n 6354.9905586083
3√n 343.09148508699
4√n 79.718194652214
5√n 33.208248012644

Divisors of 40385905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40385904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40385905 can be divided by 8 positive divisors. The sum of these divisors (counting 40385905) is 1, the average is 0.125.

Base conversion 40385905

Base System Value
2 Binary 10011010000011110101110001
3 Ternary 2210222211001021
4 Quaternary 2122003311301
5 Quinary 40314322110
6 Senary 4001335441
8 Octal 232036561
10 Decimal 40385905
12 Duodecimal 11637581
16 Hexadecimal 2683d71
20 Vigesimal cc84f5
36 Base36 o1lyp

Cryptographic Hash Functions

md5 6a6e59e0fec966a3ffca33257843c29e
sha1 ee52e5c5493ccb629564f2259a126b42572599eb
sha256 aaf8f382e31e024b59ed4138e4b9cff0bb9eb43a67124e72e9e1dbd27b1507be
sha512 a08b1796f03082a4fbf591d2e1f31421824bedd66383f574674ef313a9920a7e9ff53cdd277c7dbf25ef2a15d642ae17ffedcf3dbe1aa77b84e52593bc910a89
ripemd-160 365532f25016e5dd722d07a6c0e602a61f117160

40385905 as geometric shapes

Circle

Radius = n
Diameter 80771810
Circumference 253752124.91315
Area 5.1240046051453E+15

Sphere

Radius = n
Volume 2.7591675093728E+23
Surface area 2.0496018420581E+16
Circumference 253752124.91315

Square

Length = n
Perimeter 161543620
Area 1631021322669025
Diagonal 57114294.579711

Cube

Length = n
Surface area 9786127936014150
Volume 6.5870272190286E+22
Space diagonal 69950439.36965

Equilateral Triangle

Length = n
Perimeter 121157715
Area 7.0625294977274E+14
Altitude 34975219.684825

Triangular Pyramid

Length = n
Surface area 7.0625294977274E+14
Volume 7.7628860240591E+21
Height 19038098.193237