664651680 (number)

664651680 is an even 9-digits composite number following 664651679 and preceding 664651681. In scientific notation, it is written as 6.64651680 × 10^8. The sum of its digits is 42. It has a total of 9 prime factors and 96 positive divisors. There are 137733120 positive integers (up to 664651680) that are relatively prime to 664651680.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred fifty-one thousand six hundred eighty

Notation

Scientific notation 6.64651680 × 10^8
Engineering notation 6.64651680 × 10^6

Prime Factorization of 664651680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 105 × 77 × 7 × 367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 41540730
Product of the distinct prime numbers

The prime factorization of 664651680 is 2 × 2 × 2 × 2 × 2 × 105 × 77 × 7 × 367. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664651680)

Multiplication

n×y
n×2 1329303360
n×3 1993955040
n×4 2658606720
n×5 3323258400

Division

n÷y
n÷2 332325840
n÷3 221550560
n÷3 166162920
n÷5 132930336

Exponentiation

ny
n2 441761855726822400
n3 2.9361775956875E+26
n4 1.9515353717521E+35
n5 1.2970912634144E+44

Nth Root

y√n
2√n 25780.83939673
3√n 872.69945002842
4√n 160.56412861138
5√n 58.145863089804

Divisors of 664651680

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664651679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664651680 can be divided by 96 positive divisors. The sum of these divisors (counting 664651680) is 1, the average is 0.010416666666667.

Base conversion 664651680

Base System Value
2 Binary 100111100111011100011110100000
3 Ternary 1201022122210200220
4 Quaternary 213213130132200
5 Quinary 2330122323210
6 Senary 145541443040
8 Octal 4747343640
10 Decimal 664651680
12 Duodecimal 166710480
16 Hexadecimal 279dc7a0
20 Vigesimal a7e1940
36 Base36 azpsio

Cryptographic Hash Functions

md5 5311fe6570c4beaef579b986a9d7ddab
sha1 cc1f48b2571668889a5f20bba2a284fb885b8708
sha256 c40b6b3648296fa24634b30f349c8a4d56bcc77a78f7687ae6bc0e09d5dea0ce
sha512 bcf58a226e630e352f1b1d0fd7c3fe2aefa99cc6b1acfeb130485737520c13146095258e414990c7366bde4dbbd91b4720e5d469253cfab018f5e92fed1b48fa
ripemd-160 e75c49bf2c00b40172e9927c71f0cec0937be845

664651680 as geometric shapes

Circle

Radius = n
Diameter 1329303360
Circumference 4176129670.1682
Area 1.3878358005876E+18

Sphere

Radius = n
Volume 1.2299031952329E+27
Surface area 5.5513432023503E+18
Circumference 4176129670.1682

Square

Length = n
Perimeter 2658606720
Area 441761855726822400
Diagonal 939959420.11006

Cube

Length = n
Surface area 2650571134360934400
Volume 2.9361775956875E+26
Space diagonal 1151210479.096

Equilateral Triangle

Length = n
Perimeter 1993955040
Area 1.9128849474119E+17
Altitude 575605239.54801

Triangular Pyramid

Length = n
Surface area 1.9128849474119E+17
Volume 3.4603184811311E+25
Height 313319806.70335