66694889 (number)

66694889 is an odd 8-digits composite number following 66694888 and preceding 66694890. In scientific notation, it is written as 6.6694889 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 66675924 positive integers (up to 66694889) that are relatively prime to 66694889.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred ninety-four thousand eight hundred eighty-nine

Notation

Scientific notation 6.6694889 × 10^7
Engineering notation 6.6694889 × 10^6

Prime Factorization of 66694889

Prime Factorization 4663 × 14303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66694889
Product of the distinct prime numbers

The prime factorization of 66694889 is 4663 × 14303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66694889)

Multiplication

n×y
n×2 133389778
n×3 200084667
n×4 266779556
n×5 333474445

Division

n÷y
n÷2 33347444.5
n÷3 22231629.666667
n÷3 16673722.25
n÷5 13338977.8

Exponentiation

ny
n2 4448208218722321
n3 2.9667275339657E+23
n4 1.9786556357109E+31
n5 1.3196621799296E+39

Nth Root

y√n
2√n 8166.6938843084
3√n 405.53734294337
4√n 90.369762002057
5√n 36.712884739027

Divisors of 66694889

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 -66694888
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 66694889 can be divided by 4 positive divisors. The sum of these divisors (counting 66694889) is 1, the average is 0.25.

Base conversion 66694889

Base System Value
2 Binary 11111110011010111011101001
3 Ternary 11122111110012002
4 Quaternary 3332122323221
5 Quinary 114033214024
6 Senary 10341300345
8 Octal 376327351
10 Decimal 66694889
12 Duodecimal 1a4046b5
16 Hexadecimal 3f9aee9
20 Vigesimal 10ggh49
36 Base36 13pi3t

Cryptographic Hash Functions

md5 bcfab7d17651385fea1b712b8678312c
sha1 a212816907a3a3f0e7ea33345dfc64cef1e968f0
sha256 1801650c59437862c47c53abcfa391a52bbd750ac8b365a02d67d966ce146c9c
sha512 ae15a1949c9399010c183aa1fb3ec1eb5fbbe75765890bdbfd3ad2653cfb0ed12e89e5b8bbebdaa0e3af74d0f4c79d903fe614464aad2561284d8f2257ded645
ripemd-160 bb794bf5e7b38d1efaab2d71609508dfce9f06cd

66694889 as geometric shapes

Circle

Radius = n
Diameter 133389778
Circumference 419056346.62877
Area 1.3974458261576E+16

Sphere

Radius = n
Volume 1.2426999234546E+24
Surface area 5.5897833046303E+16
Circumference 419056346.62877

Square

Length = n
Perimeter 266779556
Area 4448208218722321
Diagonal 94320816.564768

Cube

Length = n
Surface area 26689249312333926
Volume 2.9667275339657E+23
Space diagonal 115518936.35317

Equilateral Triangle

Length = n
Perimeter 200084667
Area 1.9261306593681E+15
Altitude 57759468.176583

Triangular Pyramid

Length = n
Surface area 1.9261306593681E+15
Volume 3.4963219286667E+22
Height 31440272.188256