40805986 (number)

40805986 is an even 8-digits composite number following 40805985 and preceding 40805987. In scientific notation, it is written as 4.0805986 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 18800784 positive integers (up to 40805986) that are relatively prime to 40805986.

Interesting facts

Basic properties

Name

Name forty million eight hundred five thousand nine hundred eighty-six

Notation

Scientific notation 4.0805986 × 10^7
Engineering notation 4.0805986 × 10^6

Prime Factorization of 40805986

Prime Factorization 2 × 13 × 823 × 1907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40805986
Product of the distinct prime numbers

The prime factorization of 40805986 is 2 × 13 × 823 × 1907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40805986)

Multiplication

n×y
n×2 81611972
n×3 122417958
n×4 163223944
n×5 204029930

Division

n÷y
n÷2 20402993
n÷3 13601995.333333
n÷3 10201496.5
n÷5 8161197.2

Exponentiation

ny
n2 1665128493432196
n3 6.7947209991195E+22
n4 2.7726528996398E+30
n5 1.1314083540556E+38

Nth Root

y√n
2√n 6387.9563242089
3√n 344.27695944208
4√n 79.924691580317
5√n 33.277046627791

Divisors of 40805986

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 -40805985
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 40805986 can be divided by 16 positive divisors. The sum of these divisors (counting 40805986) is 1, the average is 0.0625.

Base conversion 40805986

Base System Value
2 Binary 10011011101010011001100010
3 Ternary 2211210011021211
4 Quaternary 2123222121202
5 Quinary 40421242421
6 Senary 4014340334
8 Octal 233523142
10 Decimal 40805986
12 Duodecimal 117ba6aa
16 Hexadecimal 26ea662
20 Vigesimal cf0ej6
36 Base36 oam3m

Cryptographic Hash Functions

md5 b8661d87b76a57cd2717d03b3c5a688f
sha1 27db4388bffee8f13113c3f424d85b8ad9e516d6
sha256 5dabe03dffaeb80a34f013e616238124a091c1b7a1853558b438dbecf214d868
sha512 6d75971d871d41eac83e3ffd95ae275b4db9ff087275f1f9b53ce1de73a0273b7574bffc5f3e7662211b96ba1a9c532ec08049c5dc29cfb3c5f5c6dd29c6b4ff
ripemd-160 ce87cae14b90cec9f17f8b1ca28127a6dd53dd90

40805986 as geometric shapes

Circle

Radius = n
Diameter 81611972
Circumference 256391571.68018
Area 5.2311554422496E+15

Sphere

Radius = n
Volume 2.8461660765368E+23
Surface area 2.0924621768999E+16
Circumference 256391571.68018

Square

Length = n
Perimeter 163223944
Area 1665128493432196
Diagonal 57708378.827207

Cube

Length = n
Surface area 9990770960593176
Volume 6.7947209991195E+22
Space diagonal 70678041.004944

Equilateral Triangle

Length = n
Perimeter 122417958
Area 7.210217879388E+14
Altitude 35339020.502472

Triangular Pyramid

Length = n
Surface area 7.210217879388E+14
Volume 8.0076554912468E+21
Height 19236126.275736