66804918 (number)

66804918 is an even 8-digits composite number following 66804917 and preceding 66804919. In scientific notation, it is written as 6.6804918 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 22268304 positive integers (up to 66804918) that are relatively prime to 66804918.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred four thousand nine hundred eighteen

Notation

Scientific notation 6.6804918 × 10^7
Engineering notation 6.6804918 × 10^6

Prime Factorization of 66804918

Prime Factorization 2 × 3 × 11134153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66804918
Product of the distinct prime numbers

The prime factorization of 66804918 is 2 × 3 × 11134153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804918)

Multiplication

n×y
n×2 133609836
n×3 200414754
n×4 267219672
n×5 334024590

Division

n÷y
n÷2 33402459
n÷3 22268306
n÷3 16701229.5
n÷5 13360983.6

Exponentiation

ny
n2 4462897068986724
n3 2.981434727361E+23
n4 1.991745024837E+31
n5 1.3305836306115E+39

Nth Root

y√n
2√n 8173.4275551937
3√n 405.76023035339
4√n 90.40701054229
5√n 36.72499007141

Divisors of 66804918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804918 can be divided by 8 positive divisors. The sum of these divisors (counting 66804918) is 1, the average is 0.125.

Base conversion 66804918

Base System Value
2 Binary 11111110110101110010110110
3 Ternary 11122201001010020
4 Quaternary 3332311302312
5 Quinary 114100224133
6 Senary 10343510010
8 Octal 376656266
10 Decimal 66804918
12 Duodecimal 1a458306
16 Hexadecimal 3fb5cb6
20 Vigesimal 10hac5i
36 Base36 13rv06

Cryptographic Hash Functions

md5 7ff45b4b0ef56ce0dd18e8c62467b17f
sha1 e795c7d8accefb42bc079680e8c9f7aa179efae1
sha256 1c31673fa1493ed29a70ffa2749c0932f959d5d40092603d482fbaa14474dec2
sha512 4cbfa98d10fae85206abc96c8698aba3b863b4c5e118bdc2bcc6f9b1642e7013a4395cbcac1f788c7b28b06eca3e08febf13f497c5046edc5b957df1c73d9f10
ripemd-160 45db35993e424334ed3ed8aa0d81ffa1d22bbb67

66804918 as geometric shapes

Circle

Radius = n
Diameter 133609836
Circumference 419747679.22494
Area 1.4020604645656E+16

Sphere

Radius = n
Volume 1.248860458218E+24
Surface area 5.6082418582624E+16
Circumference 419747679.22494

Square

Length = n
Perimeter 267219672
Area 4462897068986724
Diagonal 94476421.068823

Cube

Length = n
Surface area 26777382413920344
Volume 2.981434727361E+23
Space diagonal 115709512.17147

Equilateral Triangle

Length = n
Perimeter 200414754
Area 1.9324911181088E+15
Altitude 57854756.085736

Triangular Pyramid

Length = n
Surface area 1.9324911181088E+15
Volume 3.5136545223034E+22
Height 31492140.356274