40805538 (number)

40805538 is an even 8-digits composite number following 40805537 and preceding 40805539. In scientific notation, it is written as 4.0805538 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13285440 positive integers (up to 40805538) that are relatively prime to 40805538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0805538 × 10^7
Engineering notation 4.0805538 × 10^6

Prime Factorization of 40805538

Prime Factorization 2 × 3 × 43 × 158161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40805538
Product of the distinct prime numbers

The prime factorization of 40805538 is 2 × 3 × 43 × 158161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40805538)

Multiplication

n×y
n×2 81611076
n×3 122416614
n×4 163222152
n×5 204027690

Division

n÷y
n÷2 20402769
n÷3 13601846
n÷3 10201384.5
n÷5 8161107.6

Exponentiation

ny
n2 1665091931469444
n3 6.794497208307E+22
n4 2.7725311402446E+30
n5 1.1313462479944E+38

Nth Root

y√n
2√n 6387.9212581246
3√n 344.27569952364
4√n 79.924472210485
5√n 33.276973559186

Divisors of 40805538

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 -40805537
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 40805538 can be divided by 16 positive divisors. The sum of these divisors (counting 40805538) is 1, the average is 0.0625.

Base conversion 40805538

Base System Value
2 Binary 10011011101010010010100010
3 Ternary 2211210010200020
4 Quaternary 2123222102202
5 Quinary 40421234123
6 Senary 4014334310
8 Octal 233522242
10 Decimal 40805538
12 Duodecimal 117ba396
16 Hexadecimal 26ea4a2
20 Vigesimal cf0dgi
36 Base36 oalr6

Cryptographic Hash Functions

md5 b7bf8524352c8c802dcb8dfa6552c4b3
sha1 1df2309c8bab47785f9dde2f0bf7adb510c550f5
sha256 ef4b6f23ca4f394289536e69d54446c3e60f6299ab96f47d5bb8d0f3a299e95d
sha512 6952279ed760333e9ad05990dddacc124ab15fe154940f749c7283288b8aad4761fc7cace1a02ebd008a27b89302d3edf976358263f84739a262f6996c5c5f72
ripemd-160 92c39779a0c948f4479fcfc61d42cb82a029369d

40805538 as geometric shapes

Circle

Radius = n
Diameter 81611076
Circumference 256388756.81316
Area 5.231040579456E+15

Sphere

Radius = n
Volume 2.8460723352605E+23
Surface area 2.0924162317824E+16
Circumference 256388756.81316

Square

Length = n
Perimeter 163222152
Area 1665091931469444
Diagonal 57707745.259531

Cube

Length = n
Surface area 9990551588816664
Volume 6.794497208307E+22
Space diagonal 70677265.046183

Equilateral Triangle

Length = n
Perimeter 122416614
Area 7.2100595614452E+14
Altitude 35338632.523091

Triangular Pyramid

Length = n
Surface area 7.2100595614452E+14
Volume 8.0073917512449E+21
Height 19235915.08651