664984887 (number)

664984887 is an odd 9-digits composite number following 664984886 and preceding 664984888. In scientific notation, it is written as 6.64984887 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 379319040 positive integers (up to 664984887) that are relatively prime to 664984887.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million nine hundred eighty-four thousand eight hundred eighty-seven

Notation

Scientific notation 6.64984887 × 10^8
Engineering notation 6.64984887 × 10^6

Prime Factorization of 664984887

Prime Factorization 21 × 571 × 55457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664984887
Product of the distinct prime numbers

The prime factorization of 664984887 is 21 × 571 × 55457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664984887)

Multiplication

n×y
n×2 1329969774
n×3 1994954661
n×4 2659939548
n×5 3324924435

Division

n÷y
n÷2 332492443.5
n÷3 221661629
n÷3 166246221.75
n÷5 132996977.4

Exponentiation

ny
n2 442204899938402769
n3 2.9405957541639E+26
n4 1.9554517352953E+35
n5 1.3003458512293E+44

Nth Root

y√n
2√n 25787.300886289
3√n 872.84526123274
4√n 160.58424856221
5√n 58.151691924714

Divisors of 664984887

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 -664984886
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 664984887 can be divided by 8 positive divisors. The sum of these divisors (counting 664984887) is 1, the average is 0.125.

Base conversion 664984887

Base System Value
2 Binary 100111101000101101110100110111
3 Ternary 1201100021201202220
4 Quaternary 213220231310313
5 Quinary 2330214004022
6 Senary 145552533423
8 Octal 4750556467
10 Decimal 664984887
12 Duodecimal 166851273
16 Hexadecimal 27a2dd37
20 Vigesimal a7g3247
36 Base36 azwxmf

Cryptographic Hash Functions

md5 d8ed9bf2738f18afbe9a9943aeb58554
sha1 527d19f1dd01a0786d79fe1da5a1682612748208
sha256 40261eea804f130f13789aa50abc9b99a3fc7bd82772fd1188624a58390ad11e
sha512 28db078bdef3e5690b37c8b7a201359f5f8f0ab356f0a55cd54fab0f1d7e0f0c81deb46c31309f24266908a60335395b21c71d65e8516cb54d74a448325eecd4
ripemd-160 4c4b370e1193d10b11b043896107d84ed36fcf20

664984887 as geometric shapes

Circle

Radius = n
Diameter 1329969774
Circumference 4178223271.4949
Area 1.3892276650279E+18

Sphere

Radius = n
Volume 1.2317538691278E+27
Surface area 5.5569106601116E+18
Circumference 4178223271.4949

Square

Length = n
Perimeter 2659939548
Area 442204899938402769
Diagonal 940430645.96854

Cube

Length = n
Surface area 2653229399630416614
Volume 2.9405957541639E+26
Space diagonal 1151787610.5494

Equilateral Triangle

Length = n
Perimeter 1994954661
Area 1.9148033851231E+17
Altitude 575893805.27472

Triangular Pyramid

Length = n
Surface area 1.9148033851231E+17
Volume 3.4655253308294E+25
Height 313476881.98951