664961641 (number)

664961641 is an odd 9-digits composite number following 664961640 and preceding 664961642. In scientific notation, it is written as 6.64961641 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 663446484 positive integers (up to 664961641) that are relatively prime to 664961641.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million nine hundred sixty-one thousand six hundred forty-one

Notation

Scientific notation 6.64961641 × 10^8
Engineering notation 6.64961641 × 10^6

Prime Factorization of 664961641

Prime Factorization 439 × 1514719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664961641
Product of the distinct prime numbers

The prime factorization of 664961641 is 439 × 1514719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 36, 16, 118, 655, 9663, 9790, 36123, 16028, 238368, 907186, 6575424, 2271587, 77734572, 65749404, 601219397, 408236884, 514004608, 9868681355

Basic calculations (n = 664961641)

Multiplication

n×y
n×2 1329923282
n×3 1994884923
n×4 2659846564
n×5 3324808205

Division

n÷y
n÷2 332480820.5
n÷3 221653880.33333
n÷3 166240410.25
n÷5 132992328.2

Exponentiation

ny
n2 442173984001412881
n3 2.9402873800909E+26
n4 1.9551783212768E+35
n5 1.3001185849639E+44

Nth Root

y√n
2√n 25786.850156621
3√n 872.83509037634
4√n 160.58284515047
5√n 58.151285355133

Divisors of 664961641

1, 439, 1514719, 664961641

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 -664961640
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 664961641 can be divided by 4 positive divisors. The sum of these divisors (counting 664961641) is 1, the average is 0.25.

Base conversion 664961641

Base System Value
2 Binary 100111101000101000001001101001
3 Ternary 1201100020112212221
4 Quaternary 213220220021221
5 Quinary 2330212233031
6 Senary 145552234041
8 Octal 4750501151
10 Decimal 664961641
12 Duodecimal 16683b921
16 Hexadecimal 27a28269
20 Vigesimal a7g0421
36 Base36 azwfop

Cryptographic Hash Functions

md5 a1da86ddfd7107edf47e62f7572c1fd6
sha1 0a6d1c2ea7ffefd89084fbe579ea2d2604104251
sha256 df443888231f61737ec214afdc550c54ffc364097b93a7388ac79ccfd5732e12
sha512 0b5d6bb60ea18542c8c5382462a9e402129af4c63d819fab0c6d8dc313fb413bb7de9df011adb44d6047c26dc9dcfe140ae5dc453205fe195ff2c26f5cb77787
ripemd-160 6e29f14cc8b0500b2ab34b4cb15270f7d8642ab8

664961641 as geometric shapes

Circle

Radius = n
Diameter 1329923282
Circumference 4178077212.5692
Area 1.3891305397474E+18

Sphere

Radius = n
Volume 1.2316246976982E+27
Surface area 5.5565221589895E+18
Circumference 4178077212.5692

Square

Length = n
Perimeter 2659846564
Area 442173984001412881
Diagonal 940397771.16007

Cube

Length = n
Surface area 2653043904008477286
Volume 2.9402873800909E+26
Space diagonal 1151747347.2964

Equilateral Triangle

Length = n
Perimeter 1994884923
Area 1.914669515189E+17
Altitude 575873673.64819

Triangular Pyramid

Length = n
Surface area 1.914669515189E+17
Volume 3.4651619084991E+25
Height 313465923.72002