664996979 (number)

664996979 is an odd 9-digits composite number following 664996978 and preceding 664996980. In scientific notation, it is written as 6.64996979 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 629073000 positive integers (up to 664996979) that are relatively prime to 664996979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64996979 × 10^8
Engineering notation 6.64996979 × 10^6

Prime Factorization of 664996979

Prime Factorization 19 × 691 × 50651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664996979
Product of the distinct prime numbers

The prime factorization of 664996979 is 19 × 691 × 50651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664996979)

Multiplication

n×y
n×2 1329993958
n×3 1994990937
n×4 2659987916
n×5 3324984895

Division

n÷y
n÷2 332498489.5
n÷3 221665659.66667
n÷3 166249244.75
n÷5 132999395.8

Exponentiation

ny
n2 442220982079126441
n3 2.9407561713303E+26
n4 1.9555939699103E+35
n5 1.3004640821409E+44

Nth Root

y√n
2√n 25787.535341711
3√n 872.85055176948
4√n 160.58497856808
5√n 58.151903407759

Divisors of 664996979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664996978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664996979 can be divided by 8 positive divisors. The sum of these divisors (counting 664996979) is 1, the average is 0.125.

Base conversion 664996979

Base System Value
2 Binary 100111101000110000110001110011
3 Ternary 1201100022100100202
4 Quaternary 213220300301303
5 Quinary 2330214400404
6 Senary 145553105415
8 Octal 4750606163
10 Decimal 664996979
12 Duodecimal 16685826b
16 Hexadecimal 27a30c73
20 Vigesimal a7g4c8j
36 Base36 azx6yb

Cryptographic Hash Functions

md5 9b151acd649a09ff613040a3c36acf4f
sha1 9ff8ffa5b3824848f6b575bb4021a1e26d3eacf1
sha256 fc728a665766f329c337f156a607f0b52461362a721583035133f96da8937de5
sha512 5e2d957f27ba234ef7e559ee37a66302a5a9973cbe716f11896940ca8490ada5b7150698fbca248bd00d44e4a2926f2a849116f91ced05ed5ad21e25c7628040
ripemd-160 0698351abc19b78c26a9d113be515d243071a3e3

664996979 as geometric shapes

Circle

Radius = n
Diameter 1329993958
Circumference 4178299247.7716
Area 1.389278188563E+18

Sphere

Radius = n
Volume 1.2318210645134E+27
Surface area 5.5571127542522E+18
Circumference 4178299247.7716

Square

Length = n
Perimeter 2659987916
Area 442220982079126441
Diagonal 940447746.63894

Cube

Length = n
Surface area 2653325892474758646
Volume 2.9407561713303E+26
Space diagonal 1151808554.5078

Equilateral Triangle

Length = n
Perimeter 1994990937
Area 1.9148730228351E+17
Altitude 575904277.25391

Triangular Pyramid

Length = n
Surface area 1.9148730228351E+17
Volume 3.4657143842731E+25
Height 313482582.21298