40805438 (number)

40805438 is an even 8-digits composite number following 40805437 and preceding 40805439. In scientific notation, it is written as 4.0805438 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 20243736 positive integers (up to 40805438) that are relatively prime to 40805438.

Interesting facts

Basic properties

Name

Name forty million eight hundred five thousand four hundred thirty-eight

Notation

Scientific notation 4.0805438 × 10^7
Engineering notation 4.0805438 × 10^6

Prime Factorization of 40805438

Prime Factorization 2 × 149 × 919 × 149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 273862
Product of the distinct prime numbers

The prime factorization of 40805438 is 2 × 149 × 919 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40805438)

Multiplication

n×y
n×2 81610876
n×3 122416314
n×4 163221752
n×5 204027190

Division

n÷y
n÷2 20402719
n÷3 13601812.666667
n÷3 10201359.5
n÷5 8161087.6

Exponentiation

ny
n2 1665083770371844
n3 6.7944472556715E+22
n4 2.7725039623557E+30
n5 1.1313323854066E+38

Nth Root

y√n
2√n 6387.9134308474
3√n 344.27541829059
4√n 79.924423243758
5√n 33.276957249142

Divisors of 40805438

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40805437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40805438 can be divided by 12 positive divisors. The sum of these divisors (counting 40805438) is 1, the average is 0.083333333333333.

Base conversion 40805438

Base System Value
2 Binary 10011011101010010000111110
3 Ternary 2211210010112112
4 Quaternary 2123222100332
5 Quinary 40421233223
6 Senary 4014334022
8 Octal 233522076
10 Decimal 40805438
12 Duodecimal 117ba312
16 Hexadecimal 26ea43e
20 Vigesimal cf0dbi
36 Base36 oaloe

Cryptographic Hash Functions

md5 3b2ec9aa7a20409db81041bdafac87b6
sha1 761b24d06e3ed136c9837a0ccb283840cfb3ec54
sha256 1a78c5c1029e6cb9b2fed9e8513bd5793c27c7e23b9909c49313101fa1b7ab51
sha512 b1edd82f90460c792c9ea3b76067a38459cf0a00eb5b24c0929add330dfa4ae7daf845589101d90a2d389fff6ab77def3364f69e0e3a088b419a1b0b673f4086
ripemd-160 cf98f54fbf642effc9d2d3a770e58021b39807b0

40805438 as geometric shapes

Circle

Radius = n
Diameter 81610876
Circumference 256388128.49463
Area 5.2310149406118E+15

Sphere

Radius = n
Volume 2.8460514111494E+23
Surface area 2.0924059762447E+16
Circumference 256388128.49463

Square

Length = n
Perimeter 163221752
Area 1665083770371844
Diagonal 57707603.838174

Cube

Length = n
Surface area 9990502622231064
Volume 6.7944472556715E+22
Space diagonal 70677091.841102

Equilateral Triangle

Length = n
Perimeter 122416314
Area 7.210024222856E+14
Altitude 35338545.920551

Triangular Pyramid

Length = n
Surface area 7.210024222856E+14
Volume 8.0073328814994E+21
Height 19235867.946058