664757621 (number)

664757621 is an odd 9-digits composite number following 664757620 and preceding 664757622. In scientific notation, it is written as 6.64757621 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 599339520 positive integers (up to 664757621) that are relatively prime to 664757621.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million seven hundred fifty-seven thousand six hundred twenty-one

Notation

Scientific notation 6.64757621 × 10^8
Engineering notation 6.64757621 × 10^6

Prime Factorization of 664757621

Prime Factorization 11 × 433 × 233 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664757621
Product of the distinct prime numbers

The prime factorization of 664757621 is 11 × 433 × 233 × 599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 63, 5, 187, 233, 2949, 1991, 14929, 40200, 439007, 889266, 878170, 9848805, 5097037, 543940, 937550219, 793906517, 7351090616, 8222399337

Basic calculations (n = 664757621)

Multiplication

n×y
n×2 1329515242
n×3 1994272863
n×4 2659030484
n×5 3323788105

Division

n÷y
n÷2 332378810.5
n÷3 221585873.66667
n÷3 166189405.25
n÷5 132951524.2

Exponentiation

ny
n2 441902694677579641
n3 2.9375818402736E+26
n4 1.9527799156331E+35
n5 1.2981253310528E+44

Nth Root

y√n
2√n 25782.893960919
3√n 872.74581503606
4√n 160.57052643907
5√n 58.147716583403

Divisors of 664757621

1, 11, 233, 433, 599, 2563, 4763, 6589, 100889, 139567, 259367, 1109779, 1535237, 2853037, 60432511, 664757621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664757620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664757621 can be divided by 16 positive divisors. The sum of these divisors (counting 664757621) is 1, the average is 0.0625.

Base conversion 664757621

Base System Value
2 Binary 100111100111110110010101110101
3 Ternary 1201022212012000122
4 Quaternary 213213312111311
5 Quinary 2330134220441
6 Senary 145544021325
8 Octal 4747662565
10 Decimal 664757621
12 Duodecimal 166761845
16 Hexadecimal 279f6575
20 Vigesimal a7eee11
36 Base36 azs29h

Cryptographic Hash Functions

md5 751d740f3a77f71e401bd997f284eaad
sha1 20c052297d381ba6f9579f83cf01a5352cd409ed
sha256 46d2ff140e6e6caf97963ebd764469ffc579f854c0d2446599a93779352d691f
sha512 e2cb920c67458c4f1e03eb8890ef8deade72fb30eddd0ff40f598342c44318b09894666026c26e75293e9139e1dedb92e0de8a5005ac72b025c6b538cdba91a4
ripemd-160 2bcc5eab400e40219e0bba80b590de7008eb93f7

664757621 as geometric shapes

Circle

Radius = n
Diameter 1329515242
Circumference 4176795317.1029
Area 1.3882782592006E+18

Sphere

Radius = n
Volume 1.2304914038296E+27
Surface area 5.5531130368025E+18
Circumference 4176795317.1029

Square

Length = n
Perimeter 2659030484
Area 441902694677579641
Diagonal 940109243.30907

Cube

Length = n
Surface area 2651416168065477846
Volume 2.9375818402736E+26
Space diagonal 1151393974.2906

Equilateral Triangle

Length = n
Perimeter 1994272863
Area 1.9134947979579E+17
Altitude 575696987.14531

Triangular Pyramid

Length = n
Surface area 1.9134947979579E+17
Volume 3.4619733992465E+25
Height 313369747.76969