66804912 (number)

66804912 is an even 8-digits composite number following 66804911 and preceding 66804913. In scientific notation, it is written as 6.6804912 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 21088512 positive integers (up to 66804912) that are relatively prime to 66804912.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred four thousand nine hundred twelve

Notation

Scientific notation 6.6804912 × 10^7
Engineering notation 6.6804912 × 10^6

Prime Factorization of 66804912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 57 × 3 × 2713

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8350614
Product of the distinct prime numbers

The prime factorization of 66804912 is 2 × 2 × 2 × 2 × 9 × 57 × 3 × 2713. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804912)

Multiplication

n×y
n×2 133609824
n×3 200414736
n×4 267219648
n×5 334024560

Division

n÷y
n÷2 33402456
n÷3 22268304
n÷3 16701228
n÷5 13360982.4

Exponentiation

ny
n2 4462896267327744
n3 2.9814339240396E+23
n4 1.9917443092928E+31
n5 1.3305830330881E+39

Nth Root

y√n
2√n 8173.4271881506
3√n 405.76021820577
4√n 90.407008512342
5√n 36.724989411728

Divisors of 66804912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804912 can be divided by 80 positive divisors. The sum of these divisors (counting 66804912) is 1, the average is 0.0125.

Base conversion 66804912

Base System Value
2 Binary 11111110110101110010110000
3 Ternary 11122201001010000
4 Quaternary 3332311302300
5 Quinary 114100224122
6 Senary 10343510000
8 Octal 376656260
10 Decimal 66804912
12 Duodecimal 1a458300
16 Hexadecimal 3fb5cb0
20 Vigesimal 10hac5c
36 Base36 13rv00

Cryptographic Hash Functions

md5 8bf037ae9adf3106772b74372bdc2da9
sha1 a8d4a8e37702d7cba3fd7bca63d49929790fa27c
sha256 2587df01e0ce570da811c795bca3cac30293a7c01114ac63b85fcf48589ea841
sha512 45bf356ed0171a09160974ab1605485e916cf829b8d6e8f4ed908c46430d4f4a391b74c3fa353023a10829e43fbcf7a4f012bbde2559b41da824c7a99de250b2
ripemd-160 de15833a33e44c2838671d1a7838e7941461e05c

66804912 as geometric shapes

Circle

Radius = n
Diameter 133609824
Circumference 419747641.52583
Area 1.402060212717E+16

Sphere

Radius = n
Volume 1.2488601217235E+24
Surface area 5.6082408508681E+16
Circumference 419747641.52583

Square

Length = n
Perimeter 267219648
Area 4462896267327744
Diagonal 94476412.583541

Cube

Length = n
Surface area 26777377603966464
Volume 2.9814339240396E+23
Space diagonal 115709501.77917

Equilateral Triangle

Length = n
Perimeter 200414736
Area 1.9324907709803E+15
Altitude 57854750.889584

Triangular Pyramid

Length = n
Surface area 1.9324907709803E+15
Volume 3.51365357558E+22
Height 31492137.527847