66565531 (number)

66565531 is an odd 8-digits composite number following 66565530 and preceding 66565532. In scientific notation, it is written as 6.6565531 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 63062064 positive integers (up to 66565531) that are relatively prime to 66565531.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-five thousand five hundred thirty-one

Notation

Scientific notation 6.6565531 × 10^7
Engineering notation 6.6565531 × 10^6

Prime Factorization of 66565531

Prime Factorization 19 × 3503449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66565531
Product of the distinct prime numbers

The prime factorization of 66565531 is 19 × 3503449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66565531)

Multiplication

n×y
n×2 133131062
n×3 199696593
n×4 266262124
n×5 332827655

Division

n÷y
n÷2 33282765.5
n÷3 22188510.333333
n÷3 16641382.75
n÷5 13313106.2

Exponentiation

ny
n2 4430969917311961
n3 2.949498653909E+23
n4 1.9633494408124E+31
n5 1.3069139806623E+39

Nth Root

y√n
2√n 8158.7701891891
3√n 405.27498674732
4√n 90.325910951338
5√n 36.698632390285

Divisors of 66565531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66565530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66565531 can be divided by 4 positive divisors. The sum of these divisors (counting 66565531) is 1, the average is 0.25.

Base conversion 66565531

Base System Value
2 Binary 11111101111011010110011011
3 Ternary 11122020212202001
4 Quaternary 3331323112123
5 Quinary 114020044111
6 Senary 10334421431
8 Octal 375732633
10 Decimal 66565531
12 Duodecimal 1a361877
16 Hexadecimal 3f7b59b
20 Vigesimal 10g0dgb
36 Base36 13mqaj

Cryptographic Hash Functions

md5 0ea160e395f0f8716c96ba84dff472ac
sha1 71892481528cfc5de2eca222fc58201d720e6292
sha256 ab521c5c9048d7ed7156d81405c0046f413e0bb6b72e1f30ca88ce337c2908aa
sha512 6e6fdb842a045e070c4342a28d6fdd1a3a48a0dc397ec92ef7a1a44f8557e3d5a7666853fcac1a5eff12585b7d71b0601a95acf79fbc0b08522f0d397e3e54df
ripemd-160 177b1353ff046768919d213bb76a745963098d9e

66565531 as geometric shapes

Circle

Radius = n
Diameter 133131062
Circumference 418243566.34381
Area 1.3920302540505E+16

Sphere

Radius = n
Volume 1.2354831070525E+24
Surface area 5.5681210162019E+16
Circumference 418243566.34381

Square

Length = n
Perimeter 266262124
Area 4430969917311961
Diagonal 94137876.726767

Cube

Length = n
Surface area 26585819503871766
Volume 2.949498653909E+23
Space diagonal 115294881.7248

Equilateral Triangle

Length = n
Perimeter 199696593
Area 1.9186662558984E+15
Altitude 57647440.862401

Triangular Pyramid

Length = n
Surface area 1.9186662558984E+15
Volume 3.4760174987994E+22
Height 31379292.242256