66541609 (number)

66541609 is an odd 8-digits composite number following 66541608 and preceding 66541610. In scientific notation, it is written as 6.6541609 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66328704 positive integers (up to 66541609) that are relatively prime to 66541609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6541609 × 10^7
Engineering notation 6.6541609 × 10^6

Prime Factorization of 66541609

Prime Factorization 313 × 212593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66541609
Product of the distinct prime numbers

The prime factorization of 66541609 is 313 × 212593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66541609)

Multiplication

n×y
n×2 133083218
n×3 199624827
n×4 266166436
n×5 332708045

Division

n÷y
n÷2 33270804.5
n÷3 22180536.333333
n÷3 16635402.25
n÷5 13308321.8

Exponentiation

ny
n2 4427785728308881
n3 2.9463198666891E+23
n4 1.9605286455816E+31
n5 1.3045673056759E+39

Nth Root

y√n
2√n 8157.3040276797
3√n 405.22643233936
4√n 90.317794634722
5√n 36.695994295473

Divisors of 66541609

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 -66541608
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 66541609 can be divided by 4 positive divisors. The sum of these divisors (counting 66541609) is 1, the average is 0.25.

Base conversion 66541609

Base System Value
2 Binary 11111101110101100000101001
3 Ternary 11122012122221001
4 Quaternary 3331311200221
5 Quinary 114013312414
6 Senary 10334115001
8 Octal 375654051
10 Decimal 66541609
12 Duodecimal 1a34ba61
16 Hexadecimal 3f75829
20 Vigesimal 10fhe09
36 Base36 13m7u1

Cryptographic Hash Functions

md5 cc741e650aa51f96fb0b8c212c6e03b1
sha1 a143076f2c6054a7326199145d0dcd7ad2c0836b
sha256 0f869920dc7654199cda5b465eba8785f8c1e4d39ddb7206810bb1c3dace85f9
sha512 fcbd83ba443616432bd35e6726e86ded1f6ec79a474a447b809fc500f715ddaa01760c5d1818f0905de26d2a868ca4bce09ee3dc18adde043bdb1c07b3af6e05
ripemd-160 a64591f5b4f4935964d938c56b6d43b3687ec316

66541609 as geometric shapes

Circle

Radius = n
Diameter 133083218
Circumference 418093259.98489
Area 1.3910299115725E+16

Sphere

Radius = n
Volume 1.2341515797755E+24
Surface area 5.56411964629E+16
Circumference 418093259.98489

Square

Length = n
Perimeter 266166436
Area 4427785728308881
Diagonal 94104045.909928

Cube

Length = n
Surface area 26566714369853286
Volume 2.9463198666891E+23
Space diagonal 115253447.60538

Equilateral Triangle

Length = n
Perimeter 199624827
Area 1.9172874616148E+15
Altitude 57626723.802691

Triangular Pyramid

Length = n
Surface area 1.9172874616148E+15
Volume 3.4722712621342E+22
Height 31368015.303309