66804979 (number)

66804979 is an odd 8-digits composite number following 66804978 and preceding 66804980. In scientific notation, it is written as 6.6804979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 66717784 positive integers (up to 66804979) that are relatively prime to 66804979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804979 × 10^7
Engineering notation 6.6804979 × 10^6

Prime Factorization of 66804979

Prime Factorization 773 × 86423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66804979
Product of the distinct prime numbers

The prime factorization of 66804979 is 773 × 86423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804979)

Multiplication

n×y
n×2 133609958
n×3 200414937
n×4 267219916
n×5 334024895

Division

n÷y
n÷2 33402489.5
n÷3 22268326.333333
n÷3 16701244.75
n÷5 13360995.8

Exponentiation

ny
n2 4462905219190441
n3 2.9814428944701E+23
n4 1.9917522995477E+31
n5 1.3305897054449E+39

Nth Root

y√n
2√n 8173.4312867975
3√n 405.76035385411
4√n 90.407031180088
5√n 36.724996778172

Divisors of 66804979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804979 can be divided by 4 positive divisors. The sum of these divisors (counting 66804979) is 1, the average is 0.25.

Base conversion 66804979

Base System Value
2 Binary 11111110110101110011110011
3 Ternary 11122201001012111
4 Quaternary 3332311303303
5 Quinary 114100224404
6 Senary 10343510151
8 Octal 376656363
10 Decimal 66804979
12 Duodecimal 1a458357
16 Hexadecimal 3fb5cf3
20 Vigesimal 10hac8j
36 Base36 13rv1v

Cryptographic Hash Functions

md5 b6da068935101e5ec49ac7bb93d2200f
sha1 447bb5913eaa939f30d5e706e858cb0bee5223f5
sha256 6b60e8549caabd4e2196447318e6f619c3a8ce8d1494c10bebb871445195d856
sha512 aaa13c902e60649bf92468a9cae66d7ec00ecd21556dcdf6db63151624ff7886ef94db3259fdd746aee52be84a56ca1758743e507a4963b4b9b5aade5ca5d361
ripemd-160 6ec6994068aa721e480b923a514ae359578f3dfe

66804979 as geometric shapes

Circle

Radius = n
Diameter 133609958
Circumference 419748062.49924
Area 1.4020630250276E+16

Sphere

Radius = n
Volume 1.2488638792486E+24
Surface area 5.6082521001105E+16
Circumference 419748062.49924

Square

Length = n
Perimeter 267219916
Area 4462905219190441
Diagonal 94476507.33585

Cube

Length = n
Surface area 26777431315142646
Volume 2.9814428944701E+23
Space diagonal 115709617.82657

Equilateral Triangle

Length = n
Perimeter 200414937
Area 1.9324946472505E+15
Altitude 57854808.913286

Triangular Pyramid

Length = n
Surface area 1.9324946472505E+15
Volume 3.5136641473337E+22
Height 31492169.11195