664653721 (number)

664653721 is an odd 9-digits composite number following 664653720 and preceding 664653722. In scientific notation, it is written as 6.64653721 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 663152932 positive integers (up to 664653721) that are relatively prime to 664653721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64653721 × 10^8
Engineering notation 6.64653721 × 10^6

Prime Factorization of 664653721

Prime Factorization 443 × 1500347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664653721
Product of the distinct prime numbers

The prime factorization of 664653721 is 443 × 1500347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 83, 95, 101, 911, 8352, 3848, 35848, 23197, 202740, 132734, 6142473, 8522549, 67688039, 91452302, 596737359, 152396692, 8414750427, 6495167436

Basic calculations (n = 664653721)

Multiplication

n×y
n×2 1329307442
n×3 1993961163
n×4 2658614884
n×5 3323268605

Division

n÷y
n÷2 332326860.5
n÷3 221551240.33333
n÷3 166163430.25
n÷5 132930744.2

Exponentiation

ny
n2 441764568839145841
n3 2.936204644849E+26
n4 1.9515593428164E+35
n5 1.2971111789552E+44

Nth Root

y√n
2√n 25780.878980361
3√n 872.70034331725
4√n 160.56425187557
5√n 58.145898800407

Divisors of 664653721

1, 443, 1500347, 664653721

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 -664653720
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 664653721 can be divided by 4 positive divisors. The sum of these divisors (counting 664653721) is 1, the average is 0.25.

Base conversion 664653721

Base System Value
2 Binary 100111100111011100111110011001
3 Ternary 1201022122220111111
4 Quaternary 213213130332121
5 Quinary 2330122404341
6 Senary 145541500321
8 Octal 4747347631
10 Decimal 664653721
12 Duodecimal 1667116a1
16 Hexadecimal 279dcf99
20 Vigesimal a7e1e61
36 Base36 azpu3d

Cryptographic Hash Functions

md5 93dea5f4b71c2d4e762054fb7963bcd0
sha1 9d1bfd90b046c17c5c683f9efe94e577518477ad
sha256 913f22c78e86a04354baea5c5f99388b51fbece32b3e2e69da1784252a58a674
sha512 14478c5dfc64e249a4a776d6f23282f65ddecff1efb91ddcccfd6f6af69c71c97b66f46b9c316bc9b80070dc13c761cce455da79242b8f15961e7c3cd0956670
ripemd-160 f83918524c4c7c37c65a6a8585736a91ccb835f2

664653721 as geometric shapes

Circle

Radius = n
Diameter 1329307442
Circumference 4176142494.1494
Area 1.3878443240813E+18

Sphere

Radius = n
Volume 1.2299145255592E+27
Surface area 5.5513772963253E+18
Circumference 4176142494.1494

Square

Length = n
Perimeter 2658614884
Area 441764568839145841
Diagonal 939962306.51994

Cube

Length = n
Surface area 2650587413034875046
Volume 2.936204644849E+26
Space diagonal 1151214014.2117

Equilateral Triangle

Length = n
Perimeter 1993961163
Area 1.9128966955329E+17
Altitude 575607007.10585

Triangular Pyramid

Length = n
Surface area 1.9128966955329E+17
Volume 3.4603503588736E+25
Height 313320768.83998