66705984 (number)

66705984 is an even 8-digits composite number following 66705983 and preceding 66705985. In scientific notation, it is written as 6.6705984 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 56 positive divisors. There are 22234752 positive integers (up to 66705984) that are relatively prime to 66705984.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand nine hundred eighty-four

Notation

Scientific notation 6.6705984 × 10^7
Engineering notation 6.6705984 × 10^6

Prime Factorization of 66705984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 38603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 231618
Product of the distinct prime numbers

The prime factorization of 66705984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 38603. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705984)

Multiplication

n×y
n×2 133411968
n×3 200117952
n×4 266823936
n×5 333529920

Division

n÷y
n÷2 33352992
n÷3 22235328
n÷3 16676496
n÷5 13341196.8

Exponentiation

ny
n2 4449688301408256
n3 2.9682083663873E+23
n4 1.9799725979689E+31
n5 1.3207602044056E+39

Nth Root

y√n
2√n 8167.3731395106
3√n 405.5598293608
4√n 90.373520123489
5√n 36.714106129033

Divisors of 66705984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705984 can be divided by 56 positive divisors. The sum of these divisors (counting 66705984) is 1, the average is 0.017857142857143.

Base conversion 66705984

Base System Value
2 Binary 11111110011101101001000000
3 Ternary 11122112000102000
4 Quaternary 3332131221000
5 Quinary 114034042414
6 Senary 10341424000
8 Octal 376355100
10 Decimal 66705984
12 Duodecimal 1a40b000
16 Hexadecimal 3f9da40
20 Vigesimal 10gi4j4
36 Base36 13pqo0

Cryptographic Hash Functions

md5 a8265bd091e670ce32eee006ae7cf529
sha1 2908f7c1e9d6c3c165e79ae17ab74229932e829d
sha256 38902e037282950641d60dc665bba0fa6c91aa5f95c7e187cc3806218872fbed
sha512 6b606530a6858c68409aaab0d39028ff5b5f9e07c38b4ef2bb8201cd03b2007a02a2530a77979cb750819fe9fb0a8da7f800db589e8c9c77c86f60fcb6b2cac3
ripemd-160 f01486a591fc46f4e6b4fc6dabed0ea7ffc59404

66705984 as geometric shapes

Circle

Radius = n
Diameter 133411968
Circumference 419126058.56976
Area 1.3979108078469E+16

Sphere

Radius = n
Volume 1.2433202130888E+24
Surface area 5.5916432313874E+16
Circumference 419126058.56976

Square

Length = n
Perimeter 266823936
Area 4449688301408256
Diagonal 94336507.264243

Cube

Length = n
Surface area 26698129808449536
Volume 2.9682083663873E+23
Space diagonal 115538153.45688

Equilateral Triangle

Length = n
Perimeter 200117952
Area 1.926771553971E+15
Altitude 57769076.728438

Triangular Pyramid

Length = n
Surface area 1.926771553971E+15
Volume 3.4980671064118E+22
Height 31445502.421414