66389634 (number)

66389634 is an even 8-digits composite number following 66389633 and preceding 66389635. In scientific notation, it is written as 6.6389634 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 22129872 positive integers (up to 66389634) that are relatively prime to 66389634.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred eighty-nine thousand six hundred thirty-four

Notation

Scientific notation 6.6389634 × 10^7
Engineering notation 6.6389634 × 10^6

Prime Factorization of 66389634

Prime Factorization 2 × 9 × 3688313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66389634
Product of the distinct prime numbers

The prime factorization of 66389634 is 2 × 9 × 3688313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66389634)

Multiplication

n×y
n×2 132779268
n×3 199168902
n×4 265558536
n×5 331948170

Division

n÷y
n÷2 33194817
n÷3 22129878
n÷3 16597408.5
n÷5 13277926.8

Exponentiation

ny
n2 4407583502653956
n3 2.9261785556563E+23
n4 1.9426792332867E+31
n5 1.2897376327731E+39

Nth Root

y√n
2√n 8147.9834315001
3√n 404.9176970389
4√n 90.266180995432
5√n 36.679216896671

Divisors of 66389634

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 -66389633
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 66389634 can be divided by 8 positive divisors. The sum of these divisors (counting 66389634) is 1, the average is 0.125.

Base conversion 66389634

Base System Value
2 Binary 11111101010000011010000010
3 Ternary 11121220221110100
4 Quaternary 3331100122002
5 Quinary 113443432014
6 Senary 10330543230
8 Octal 375203202
10 Decimal 66389634
12 Duodecimal 1a297b16
16 Hexadecimal 3f50682
20 Vigesimal 10eie1e
36 Base36 13iyki

Cryptographic Hash Functions

md5 e0540d59d865726af8ad60a9b2500bd9
sha1 efa3025297311d0443a6d878c3af7b96097dec96
sha256 40416669a7ecf17bdb8754bb7e1a83f1a3d3e7c26c4029321c9ebc09dccf1fb9
sha512 512e49113680603726aa75dc40335645ff9e2b8f3c2ef46b5d06f7230500280bfbd2ab08d389dddcfba992e9545106c29ea0f5dac7558fb8d1b2df3c142474a8
ripemd-160 f8eea0797b136aca746fd12ea42d97df22b47292

66389634 as geometric shapes

Circle

Radius = n
Diameter 132779268
Circumference 417138372.89783
Area 1.3846831952021E+16

Sphere

Radius = n
Volume 1.2257148071389E+24
Surface area 5.5387327808085E+16
Circumference 417138372.89783

Square

Length = n
Perimeter 265558536
Area 4407583502653956
Diagonal 93889120.803786

Cube

Length = n
Surface area 26445501015923736
Volume 2.9261785556563E+23
Space diagonal 114990219.1839

Equilateral Triangle

Length = n
Perimeter 199168902
Area 1.9085396412998E+15
Altitude 57495109.591951

Triangular Pyramid

Length = n
Surface area 1.9085396412998E+15
Volume 3.4485344994454E+22
Height 31296373.601262