664549680 (number)

664549680 is an even 9-digits composite number following 664549679 and preceding 664549681. In scientific notation, it is written as 6.64549680 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 177213184 positive integers (up to 664549680) that are relatively prime to 664549680.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million five hundred forty-nine thousand six hundred eighty

Notation

Scientific notation 6.64549680 × 10^8
Engineering notation 6.64549680 × 10^6

Prime Factorization of 664549680

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 2768957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83068710
Product of the distinct prime numbers

The prime factorization of 664549680 is 2 × 2 × 2 × 2 × 3 × 5 × 2768957. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664549680)

Multiplication

n×y
n×2 1329099360
n×3 1993649040
n×4 2658198720
n×5 3322748400

Division

n÷y
n÷2 332274840
n÷3 221516560
n÷3 166137420
n÷5 132909936

Exponentiation

ny
n2 441626277188102400
n3 2.9348260118494E+26
n4 1.9503376870302E+35
n5 1.2960962858079E+44

Nth Root

y√n
2√n 25778.861107504
3√n 872.65480514122
4√n 160.55796805984
5√n 58.14407832274

Divisors of 664549680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664549679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664549680 can be divided by 40 positive divisors. The sum of these divisors (counting 664549680) is 1, the average is 0.025.

Base conversion 664549680

Base System Value
2 Binary 100111100111000011100100110000
3 Ternary 1201022110121210010
4 Quaternary 213213003210300
5 Quinary 2330111042210
6 Senary 145535334520
8 Octal 4747034460
10 Decimal 664549680
12 Duodecimal 166681440
16 Hexadecimal 279c3930
20 Vigesimal a7d8e40
36 Base36 aznltc

Cryptographic Hash Functions

md5 50ecfa345c465deb634c912a6c7aec73
sha1 5b5b65996dc99b65e6b18507a09ed4da6481cc42
sha256 d0cc6f1bc3c47256a658832afbb9ed128cd3d23a5bae2db0290a2826792820bb
sha512 2865818e81d18cfc667411f36f34a70da3d2d906a43c2c86b5a67060e3985e9c29965eeeff18438970d9e3a6935df171c4a4ff8503eccb680c86bb782771891b
ripemd-160 8f0764acdc9892d7e78609ef52bdf28e73a63a1f

664549680 as geometric shapes

Circle

Radius = n
Diameter 1329099360
Circumference 4175488785.2669
Area 1.3874098680464E+18

Sphere

Radius = n
Volume 1.2293370451187E+27
Surface area 5.5496394721854E+18
Circumference 4175488785.2669

Square

Length = n
Perimeter 2658198720
Area 441626277188102400
Diagonal 939815170.3267

Cube

Length = n
Surface area 2649757663128614400
Volume 2.9348260118494E+26
Space diagonal 1151033809.9136

Equilateral Triangle

Length = n
Perimeter 1993649040
Area 1.9122978751182E+17
Altitude 575516904.95682

Triangular Pyramid

Length = n
Surface area 1.9122978751182E+17
Volume 3.4587256243024E+25
Height 313271723.44223