664278521 (number)

664278521 is an odd 9-digits composite number following 664278520 and preceding 664278522. In scientific notation, it is written as 6.64278521 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 651177072 positive integers (up to 664278521) that are relatively prime to 664278521.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million two hundred seventy-eight thousand five hundred twenty-one

Notation

Scientific notation 6.64278521 × 10^8
Engineering notation 6.64278521 × 10^6

Prime Factorization of 664278521

Prime Factorization 53 × 1303 × 9619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664278521
Product of the distinct prime numbers

The prime factorization of 664278521 is 53 × 1303 × 9619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664278521)

Multiplication

n×y
n×2 1328557042
n×3 1992835563
n×4 2657114084
n×5 3321392605

Division

n÷y
n÷2 332139260.5
n÷3 221426173.66667
n÷3 166069630.25
n÷5 132855704.2

Exponentiation

ny
n2 441265953461947441
n3 2.9312349493336E+26
n4 1.9471564168468E+35
n5 1.2934541847387E+44

Nth Root

y√n
2√n 25773.601242356
3√n 872.53609799117
4√n 160.54158726746
5√n 58.13933259356

Divisors of 664278521

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 -664278520
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 664278521 can be divided by 8 positive divisors. The sum of these divisors (counting 664278521) is 1, the average is 0.125.

Base conversion 664278521

Base System Value
2 Binary 100111100110000001010111111001
3 Ternary 1201021221211211012
4 Quaternary 213212001113321
5 Quinary 2330023403041
6 Senary 145525443305
8 Octal 4746012771
10 Decimal 664278521
12 Duodecimal 166570535
16 Hexadecimal 279815f9
20 Vigesimal a7beg61
36 Base36 azhsl5

Cryptographic Hash Functions

md5 85b086e316e194cf44267e118d80bfe0
sha1 e562a44ea8c9aa530dbdd69cadfabd894c18b3c5
sha256 24350c0718d0dfcec8f8845a6d8bebdbd7715ffa9e98e7570bd40422649dff4c
sha512 d0140d2ba6a4f2491fbd5ef2cf88c74c7921f20fd424292db4a64f8a7c2e18194b1560f82382359e72976480e5af08cfc07003bc0d691c3e0e1c8fa693c662ad
ripemd-160 e77dd2ac4d2e9da3de3695a34715cd2bc4a7cdfd

664278521 as geometric shapes

Circle

Radius = n
Diameter 1328557042
Circumference 4173785043.0222
Area 1.3862778776753E+18

Sphere

Radius = n
Volume 1.2278328243696E+27
Surface area 5.5451115107014E+18
Circumference 4173785043.0222

Square

Length = n
Perimeter 2657114084
Area 441265953461947441
Diagonal 939431693.59134

Cube

Length = n
Surface area 2647595720771684646
Volume 2.9312349493336E+26
Space diagonal 1150564148.7487

Equilateral Triangle

Length = n
Perimeter 1992835563
Area 1.910737627616E+17
Altitude 575282074.37435

Triangular Pyramid

Length = n
Surface area 1.910737627616E+17
Volume 3.4544935165413E+25
Height 313143897.86378