66451760 (number)

66451760 is an even 8-digits composite number following 66451759 and preceding 66451761. In scientific notation, it is written as 6.6451760 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 25663232 positive integers (up to 66451760) that are relatively prime to 66451760.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-one thousand seven hundred sixty

Notation

Scientific notation 6.6451760 × 10^7
Engineering notation 6.6451760 × 10^6

Prime Factorization of 66451760

Prime Factorization 2 × 2 × 2 × 2 × 5 × 29 × 28643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8306470
Product of the distinct prime numbers

The prime factorization of 66451760 is 2 × 2 × 2 × 2 × 5 × 29 × 28643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66451760)

Multiplication

n×y
n×2 132903520
n×3 199355280
n×4 265807040
n×5 332258800

Division

n÷y
n÷2 33225880
n÷3 22150586.666667
n÷3 16612940
n÷5 13290352

Exponentiation

ny
n2 4415836407097600
n3 2.9344010112371E+23
n4 1.9499611174249E+31
n5 1.2957834818445E+39

Nth Root

y√n
2√n 8151.7948943776
3√n 405.04396210278
4√n 90.2872908796
5√n 36.686079053952

Divisors of 66451760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66451759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66451760 can be divided by 40 positive divisors. The sum of these divisors (counting 66451760) is 1, the average is 0.025.

Base conversion 66451760

Base System Value
2 Binary 11111101011111100100110000
3 Ternary 11122001002200022
4 Quaternary 3331133210300
5 Quinary 114002424020
6 Senary 10332143012
8 Octal 375374460
10 Decimal 66451760
12 Duodecimal 1a307a68
16 Hexadecimal 3f5f930
20 Vigesimal 10f6980
36 Base36 13kai8

Cryptographic Hash Functions

md5 66253c22548c9cf190aff4aa4323ce19
sha1 26b2ada17210b06db33a2ca43eb9b9bba0057605
sha256 672f6f8b7801f8869e4c67879cc0a4c0a0fba21f9c42b7dbed2b62dde2eef6ed
sha512 f6b5ae1e7a328d154e5478dd58da0b9f5ceb993276eae7ef908c611523a1ddba78eda186650bda33cfe3b3f3787a4b62cd1e1e27fb11a8bbafd668a3c6828513
ripemd-160 064476405292cd5b43252af439be3e5b25e5ce5e

66451760 as geometric shapes

Circle

Radius = n
Diameter 132903520
Circumference 417528722.06822
Area 1.3872759215992E+16

Sphere

Radius = n
Volume 1.2291590212785E+24
Surface area 5.5491036863969E+16
Circumference 417528722.06822

Square

Length = n
Perimeter 265807040
Area 4415836407097600
Diagonal 93976980.235562

Cube

Length = n
Surface area 26495018442585600
Volume 2.9344010112371E+23
Space diagonal 115097824.57237

Equilateral Triangle

Length = n
Perimeter 199355280
Area 1.9121132537514E+15
Altitude 57548912.286187

Triangular Pyramid

Length = n
Surface area 1.9121132537514E+15
Volume 3.4582247562774E+22
Height 31325660.078521