66455964 (number)

66455964 is an even 8-digits composite number following 66455963 and preceding 66455965. In scientific notation, it is written as 6.6455964 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 22151880 positive integers (up to 66455964) that are relatively prime to 66455964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6455964 × 10^7
Engineering notation 6.6455964 × 10^6

Prime Factorization of 66455964

Prime Factorization 2 × 2 × 3 × 27 × 205111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33227982
Product of the distinct prime numbers

The prime factorization of 66455964 is 2 × 2 × 3 × 27 × 205111. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66455964)

Multiplication

n×y
n×2 132911928
n×3 199367892
n×4 265823856
n×5 332279820

Division

n÷y
n÷2 33227982
n÷3 22151988
n÷3 16613991
n÷5 13291192.8

Exponentiation

ny
n2 4416395151169296
n3 2.9349579717588E+23
n4 1.9504546131272E+31
n5 1.2961934155361E+39

Nth Root

y√n
2√n 8152.0527476213
3√n 405.05250348131
4√n 90.288718828109
5√n 36.68654322337

Divisors of 66455964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66455963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66455964 can be divided by 24 positive divisors. The sum of these divisors (counting 66455964) is 1, the average is 0.041666666666667.

Base conversion 66455964

Base System Value
2 Binary 11111101100000100110011100
3 Ternary 11122001022110000
4 Quaternary 3331200212130
5 Quinary 114003042324
6 Senary 10332214300
8 Octal 375404634
10 Decimal 66455964
12 Duodecimal 1a30a390
16 Hexadecimal 3f6099c
20 Vigesimal 10f6ji4
36 Base36 13kdr0

Cryptographic Hash Functions

md5 838b26ec60c7ab97b7bd77da3f6171c0
sha1 67a4083639b662411cdd2f4df7566184dcdcc2b4
sha256 d8c7ac36a4cbcc2fa8e076b803b0b8ae32d839c8fca1e0f5d93a2114d23d51ec
sha512 36b70a3ae5caf2bde0af46214143a5a9976414128968cab006167c46243eec677bcff777049ea70d3769c3d6a9f3572c74ff2ab4d3df7bd2c546deb176acab78
ripemd-160 7e4d15c5d2059235e71e340ac7275a0831288323

66455964 as geometric shapes

Circle

Radius = n
Diameter 132911928
Circumference 417555136.57926
Area 1.3874514562263E+16

Sphere

Radius = n
Volume 1.2293923203563E+24
Surface area 5.5498058249052E+16
Circumference 417555136.57926

Square

Length = n
Perimeter 265823856
Area 4416395151169296
Diagonal 93982925.589378

Cube

Length = n
Surface area 26498370907015776
Volume 2.9349579717588E+23
Space diagonal 115105106.11397

Equilateral Triangle

Length = n
Perimeter 199367892
Area 1.9123551970315E+15
Altitude 57552553.056984

Triangular Pyramid

Length = n
Surface area 1.9123551970315E+15
Volume 3.458881140547E+22
Height 31327641.863126