66559968 (number)

66559968 is an even 8-digits composite number following 66559967 and preceding 66559969. In scientific notation, it is written as 6.6559968 × 10^7. The sum of its digits is 54. It has a total of 9 prime factors and 60 positive divisors. There are 22185792 positive integers (up to 66559968) that are relatively prime to 66559968.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred fifty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.6559968 × 10^7
Engineering notation 6.6559968 × 10^6

Prime Factorization of 66559968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 9 × 3 × 25679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1386666
Product of the distinct prime numbers

The prime factorization of 66559968 is 2 × 2 × 2 × 2 × 2 × 3 × 9 × 3 × 25679. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66559968)

Multiplication

n×y
n×2 133119936
n×3 199679904
n×4 266239872
n×5 332799840

Division

n÷y
n÷2 33279984
n÷3 22186656
n÷3 16639992
n÷5 13311993.6

Exponentiation

ny
n2 4430229340161024
n3 2.9487592311378E+23
n4 1.9626932006424E+31
n5 1.3063679662857E+39

Nth Root

y√n
2√n 8158.4292605869
3√n 405.26369658194
4√n 90.324023717873
5√n 36.698018975763

Divisors of 66559968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66559967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66559968 can be divided by 60 positive divisors. The sum of these divisors (counting 66559968) is 1, the average is 0.016666666666667.

Base conversion 66559968

Base System Value
2 Binary 11111101111001111111100000
3 Ternary 11122020121010000
4 Quaternary 3331321333200
5 Quinary 114014404333
6 Senary 10334340000
8 Octal 375717740
10 Decimal 66559968
12 Duodecimal 1a35a600
16 Hexadecimal 3f79fe0
20 Vigesimal 10fjji8
36 Base36 13mm00

Cryptographic Hash Functions

md5 73154317eb5419167ba38428fbc00a01
sha1 2070458a8b8764f42a6a6f399c846d37cb499e32
sha256 5431f7317600d644bcceff0e87b0d6cc7e6b67865a4f93fe276c2086bd33d53d
sha512 3edbef08aa0609993724101d15962f1fe8182be976a37ac65787c6ae86872a56feb164be20b14803dd4eabe44f5483b0365518c7d1f6fd0f48420b8c8549bded
ripemd-160 d69a5fef2083874546967c4b65992e3344ddcbd3

66559968 as geometric shapes

Circle

Radius = n
Diameter 133119936
Circumference 418208612.98394
Area 1.3917975948768E+16

Sphere

Radius = n
Volume 1.2351733783663E+24
Surface area 5.5671903795071E+16
Circumference 418208612.98394

Square

Length = n
Perimeter 266239872
Area 4430229340161024
Diagonal 94130009.456719

Cube

Length = n
Surface area 26581376040966144
Volume 2.9487592311378E+23
Space diagonal 115285246.32616

Equilateral Triangle

Length = n
Perimeter 199679904
Area 1.9183455765853E+15
Altitude 57642623.163079

Triangular Pyramid

Length = n
Surface area 1.9183455765853E+15
Volume 3.4751460807066E+22
Height 31376669.818906