66389626 (number)

66389626 is an even 8-digits composite number following 66389625 and preceding 66389627. In scientific notation, it is written as 6.6389626 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 33194812 positive integers (up to 66389626) that are relatively prime to 66389626.

Interesting facts

Basic properties

Name

Name sixty-six million three hundred eighty-nine thousand six hundred twenty-six

Notation

Scientific notation 6.6389626 × 10^7
Engineering notation 6.6389626 × 10^6

Prime Factorization of 66389626

Prime Factorization 2 × 33194813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66389626
Product of the distinct prime numbers

The prime factorization of 66389626 is 2 × 33194813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 81, 15, 397, 368, 3139, 9945, 92375, 33630, 337142, 625382, 6816487, 2050496, 21393099, 79904653, 49082940, 58410458, 2179885802, 2326776023

Basic calculations (n = 66389626)

Multiplication

n×y
n×2 132779252
n×3 199168878
n×4 265558504
n×5 331948130

Division

n÷y
n÷2 33194813
n÷3 22129875.333333
n÷3 16597406.5
n÷5 13277925.2

Exponentiation

ny
n2 4407582440419876
n3 2.9261774978364E+23
n4 1.9426782969098E+31
n5 1.2897368557016E+39

Nth Root

y√n
2√n 8147.9829405811
3√n 404.91768077461
4√n 90.266178276146
5√n 36.679216012697

Divisors of 66389626

1, 2, 33194813, 66389626

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 -66389625
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 66389626 can be divided by 4 positive divisors. The sum of these divisors (counting 66389626) is 1, the average is 0.25.

Base conversion 66389626

Base System Value
2 Binary 11111101010000011001111010
3 Ternary 11121220221110001
4 Quaternary 3331100121322
5 Quinary 113443432001
6 Senary 10330543214
8 Octal 375203172
10 Decimal 66389626
12 Duodecimal 1a297b0a
16 Hexadecimal 3f5067a
20 Vigesimal 10eie16
36 Base36 13iyka

Cryptographic Hash Functions

md5 c0280b7ce3b51604ba7bce234095422f
sha1 ad3a307e72e05c9be105d47e213a99d5c1e42215
sha256 4fb7c4e4c06125b871a293e54a0cee0a9ddb896cfa8712e95c0a985fe042fbe6
sha512 b2a8bac14982ac9ad99180af6012fc3fbe907d00ed60cc2be410424a24c8bc910869971c0c29ae1457f2c10597aa73bd3db101bc3dfaf5895aa50686b6917ff3
ripemd-160 d6a4e51caccc2655a1dce5a568c57f5f654a15db

66389626 as geometric shapes

Circle

Radius = n
Diameter 132779252
Circumference 417138322.63235
Area 1.3846828614914E+16

Sphere

Radius = n
Volume 1.2257143640404E+24
Surface area 5.5387314459658E+16
Circumference 417138322.63235

Square

Length = n
Perimeter 265558504
Area 4407582440419876
Diagonal 93889109.490077

Cube

Length = n
Surface area 26445494642519256
Volume 2.9261774978364E+23
Space diagonal 114990205.3275

Equilateral Triangle

Length = n
Perimeter 199168878
Area 1.9085391813389E+15
Altitude 57495102.663748

Triangular Pyramid

Length = n
Surface area 1.9085391813389E+15
Volume 3.4485332527927E+22
Height 31296369.830026