40393905 (number)

40393905 is an odd 8-digits composite number following 40393904 and preceding 40393906. In scientific notation, it is written as 4.0393905 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 20295360 positive integers (up to 40393905) that are relatively prime to 40393905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0393905 × 10^7
Engineering notation 4.0393905 × 10^6

Prime Factorization of 40393905

Prime Factorization 3 × 5 × 19 × 523 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40393905
Product of the distinct prime numbers

The prime factorization of 40393905 is 3 × 5 × 19 × 523 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 66, 13, 243, 142, 671, 9089, 54006, 41668, 522419, 987793, 1356478, 4674970, 19418210, 21977928, 491114386, 925232731, 779912767, 8227179648

Basic calculations (n = 40393905)

Multiplication

n×y
n×2 80787810
n×3 121181715
n×4 161575620
n×5 201969525

Division

n÷y
n÷2 20196952.5
n÷3 13464635
n÷3 10098476.25
n÷5 8078781

Exponentiation

ny
n2 1631667561149025
n3 6.5909424456635E+22
n4 2.662339030106E+30
n5 1.0754226985989E+38

Nth Root

y√n
2√n 6355.6199540249
3√n 343.11413779769
4√n 79.722142181611
5√n 33.209563545557

Divisors of 40393905

1, 3, 5, 15, 19, 57, 95, 271, 285, 523, 813, 1355, 1569, 2615, 4065, 5149, 7845, 9937, 15447, 25745, 29811, 49685, 77235, 141733, 149055, 425199, 708665, 2125995, 2692927, 8078781, 13464635, 40393905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40393904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40393905 can be divided by 32 positive divisors. The sum of these divisors (counting 40393905) is 1, the average is 0.03125.

Base conversion 40393905

Base System Value
2 Binary 10011010000101110010110001
3 Ternary 2211000020000120
4 Quaternary 2122011302301
5 Quinary 40320101110
6 Senary 4001440453
8 Octal 232056261
10 Decimal 40393905
12 Duodecimal 11640129
16 Hexadecimal 2685cb1
20 Vigesimal cc94f5
36 Base36 o1s4x

Cryptographic Hash Functions

md5 7527cbbb01e101c62dd511007741c660
sha1 06a513bdd9e47b88e34cf8a2c957521bed1babb7
sha256 a4adf527eb38bed2641dabd336726f7869e612784b1d97086cd760aa792318d7
sha512 21442014f9b1552c1b93e2245270c0c31baedb3bda943aada0c5292c0016cba85b25ef395d508ab96e906c389aa7259779dc98babfcab00a451a714c1e9a5cf1
ripemd-160 04eca4b77d50e9214b8c2aedf45870ae7747c8e9

40393905 as geometric shapes

Circle

Radius = n
Diameter 80787810
Circumference 253802390.39561
Area 5.1260348232066E+15

Sphere

Radius = n
Volume 2.7608075156706E+23
Surface area 2.0504139292826E+16
Circumference 253802390.39561

Square

Length = n
Perimeter 161575620
Area 1631667561149025
Diagonal 57125608.28821

Cube

Length = n
Surface area 9790005366894150
Volume 6.5909424456635E+22
Space diagonal 69964295.776111

Equilateral Triangle

Length = n
Perimeter 121181715
Area 7.0653277924303E+14
Altitude 34982147.888055

Triangular Pyramid

Length = n
Surface area 7.0653277924303E+14
Volume 7.7675001628982E+21
Height 19041869.429403