66498984 (number)

66498984 is an even 8-digits composite number following 66498983 and preceding 66498985. In scientific notation, it is written as 6.6498984 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 64 positive divisors. There are 21143808 positive integers (up to 66498984) that are relatively prime to 66498984.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 6.6498984 × 10^7
Engineering notation 6.6498984 × 10^6

Prime Factorization of 66498984

Prime Factorization 2 × 2 × 2 × 43 × 9 × 47 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16624746
Product of the distinct prime numbers

The prime factorization of 66498984 is 2 × 2 × 2 × 43 × 9 × 47 × 457. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66498984)

Multiplication

n×y
n×2 132997968
n×3 199496952
n×4 265995936
n×5 332494920

Division

n÷y
n÷2 33249492
n÷3 22166328
n÷3 16624746
n÷5 13299796.8

Exponentiation

ny
n2 4422114873032256
n3 2.9406614618793E+23
n4 1.9555099950293E+31
n5 1.3003942787129E+39

Nth Root

y√n
2√n 8154.6909199552
3√n 405.13988766238
4√n 90.303327291718
5√n 36.691291771077

Divisors of 66498984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66498983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66498984 can be divided by 64 positive divisors. The sum of these divisors (counting 66498984) is 1, the average is 0.015625.

Base conversion 66498984

Base System Value
2 Binary 11111101101011000110101000
3 Ternary 11122010111110100
4 Quaternary 3331223012220
5 Quinary 114010431414
6 Senary 10333145400
8 Octal 375530650
10 Decimal 66498984
12 Duodecimal 1a32b260
16 Hexadecimal 3f6b1a8
20 Vigesimal 10fc794
36 Base36 13lay0

Cryptographic Hash Functions

md5 12aa9c8459692f3f8266b4bde4f2c0e7
sha1 edfdcfbd4faeceaef9cdf38bf15d04cdcb82883a
sha256 9451cec566c7c0d141b2d55689841edf14ae3013b46b57c5a74e045235d53135
sha512 a5f7f9d661d9e59135a742793eafe791f8175ea88ec3229933f745b43a4103811e1ef1def7e8da74fc0f2c9b875eff29e06612500336c44a59b03be1f3a29717
ripemd-160 e40dcd5652ae3c806dc46b71ecbaf66e62a33824

66498984 as geometric shapes

Circle

Radius = n
Diameter 132997968
Circumference 417825439.21117
Area 1.3892483598448E+16

Sphere

Radius = n
Volume 1.2317813927113E+24
Surface area 5.5569934393793E+16
Circumference 417825439.21117

Square

Length = n
Perimeter 265995936
Area 4422114873032256
Diagonal 94043765.056831

Cube

Length = n
Surface area 26532689238193536
Volume 2.9406614618793E+23
Space diagonal 115179618.93971

Equilateral Triangle

Length = n
Perimeter 199496952
Area 1.9148319092495E+15
Altitude 57589809.469855

Triangular Pyramid

Length = n
Surface area 1.9148319092495E+15
Volume 3.4656027681147E+22
Height 31347921.68561