66469540 (number)

66469540 is an even 8-digits composite number following 66469539 and preceding 66469541. In scientific notation, it is written as 6.6469540 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 25280640 positive integers (up to 66469540) that are relatively prime to 66469540.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-nine thousand five hundred forty

Notation

Scientific notation 6.6469540 × 10^7
Engineering notation 6.6469540 × 10^6

Prime Factorization of 66469540

Prime Factorization 2 × 2 × 5 × 23 × 229 × 631

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33234770
Product of the distinct prime numbers

The prime factorization of 66469540 is 2 × 2 × 5 × 23 × 229 × 631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66469540)

Multiplication

n×y
n×2 132939080
n×3 199408620
n×4 265878160
n×5 332347700

Division

n÷y
n÷2 33234770
n÷3 22156513.333333
n÷3 16617385
n÷5 13293908

Exponentiation

ny
n2 4418199747811600
n3 2.9367570486515E+23
n4 1.9520489011562E+31
n5 1.2975179251736E+39

Nth Root

y√n
2√n 8152.8853788091
3√n 405.0800837417
4√n 90.293329647373
5√n 36.68804200779

Divisors of 66469540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66469539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66469540 can be divided by 48 positive divisors. The sum of these divisors (counting 66469540) is 1, the average is 0.020833333333333.

Base conversion 66469540

Base System Value
2 Binary 11111101100011111010100100
3 Ternary 11122002000001211
4 Quaternary 3331203322210
5 Quinary 114004011130
6 Senary 10332401204
8 Octal 375437244
10 Decimal 66469540
12 Duodecimal 1a316204
16 Hexadecimal 3f63ea4
20 Vigesimal 10f8dh0
36 Base36 13ko84

Cryptographic Hash Functions

md5 4855c3de790bb8976328939bb1f33272
sha1 0e20b1686adcb2e42b7292dfa96cc6710c30c277
sha256 3342c97307fbf7e427d6df1aaf5e800a91fe2120356c75dca359d1d6ebc44a54
sha512 5f32894658706038f3761689b24adf2c088765f4e2c50a04bdf4e2aa6af0ae2052c178a3c576fd25b7801d968606841717a1fc4b729a12ecfe79654a298e8bbe
ripemd-160 b5b7df8a62ab17201594918bec7ebceef4e3e226

66469540 as geometric shapes

Circle

Radius = n
Diameter 132939080
Circumference 417640437.10299
Area 1.3880183869817E+16

Sphere

Radius = n
Volume 1.2301459159229E+24
Surface area 5.5520735479269E+16
Circumference 417640437.10299

Square

Length = n
Perimeter 265878160
Area 4418199747811600
Diagonal 94002124.952701

Cube

Length = n
Surface area 26509198486869600
Volume 2.9367570486515E+23
Space diagonal 115128620.43573

Equilateral Triangle

Length = n
Perimeter 199408620
Area 1.9131366102994E+15
Altitude 57564310.217866

Triangular Pyramid

Length = n
Surface area 1.9131366102994E+15
Volume 3.4610013729981E+22
Height 31334041.6509