66455888 (number)

66455888 is an even 8-digits composite number following 66455887 and preceding 66455889. In scientific notation, it is written as 6.6455888 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors. There are 33227936 positive integers (up to 66455888) that are relatively prime to 66455888.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-five thousand eight hundred eighty-eight

Notation

Scientific notation 6.6455888 × 10^7
Engineering notation 6.6455888 × 10^6

Prime Factorization of 66455888

Prime Factorization 2 × 2 × 2 × 2 × 4153493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8306986
Product of the distinct prime numbers

The prime factorization of 66455888 is 2 × 2 × 2 × 2 × 4153493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 98, 88, 422, 838, 5872, 3815, 90569, 1953, 712074, 993838, 840464, 5681244, 21956236, 59407324, 548995516, 243536402, 9066398770, 6993964086

Basic calculations (n = 66455888)

Multiplication

n×y
n×2 132911776
n×3 199367664
n×4 265823552
n×5 332279440

Division

n÷y
n÷2 33227944
n÷3 22151962.666667
n÷3 16613972
n÷5 13291177.6

Exponentiation

ny
n2 4416385049868544
n3 2.9349479023894E+23
n4 1.9504456908702E+31
n5 1.2961860038256E+39

Nth Root

y√n
2√n 8152.0480862174
3√n 405.05234907329
4√n 90.288693014227
5√n 36.686534832314

Divisors of 66455888

1, 2, 4, 8, 16, 4153493, 8306986, 16613972, 33227944, 66455888

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66455887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66455888 can be divided by 10 positive divisors. The sum of these divisors (counting 66455888) is 1, the average is 0.1.

Base conversion 66455888

Base System Value
2 Binary 11111101100000100101010000
3 Ternary 11122001022100012
4 Quaternary 3331200211100
5 Quinary 114003042023
6 Senary 10332214052
8 Octal 375404520
10 Decimal 66455888
12 Duodecimal 1a30a328
16 Hexadecimal 3f60950
20 Vigesimal 10f6je8
36 Base36 13kdow

Cryptographic Hash Functions

md5 b5dbec283f3bd27a5eb7bafa9dba120b
sha1 21dd15c241391e17877d9be721d85de062d45f55
sha256 0eb9d61ca928d87ae5a1d9ce3c89f9246ec781ec69b493b2353ebae5b09c6d0c
sha512 98fa57de9398d6ea34243ceeb36310b56c36ea7ee882910b5f119afdfa57cfa40b499f1afddb38a2a7ff43fb517ead312cf68f7dbb607f4e46a86f4160aee0d7
ripemd-160 8f6558f94f25e743a58c563fca02ec13fcc9d659

66455888 as geometric shapes

Circle

Radius = n
Diameter 132911776
Circumference 417554659.05717
Area 1.3874482828091E+16

Sphere

Radius = n
Volume 1.2293881025087E+24
Surface area 5.5497931312363E+16
Circumference 417554659.05717

Square

Length = n
Perimeter 265823552
Area 4416385049868544
Diagonal 93982818.109147

Cube

Length = n
Surface area 26498310299211264
Volume 2.9349479023894E+23
Space diagonal 115104974.47811

Equilateral Triangle

Length = n
Perimeter 199367664
Area 1.91235082304E+15
Altitude 57552487.239053

Triangular Pyramid

Length = n
Surface area 1.91235082304E+15
Volume 3.4588692736813E+22
Height 31327606.036382