664752621 (number)

664752621 is an odd 9-digits composite number following 664752620 and preceding 664752622. In scientific notation, it is written as 6.64752621 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 409078512 positive integers (up to 664752621) that are relatively prime to 664752621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64752621 × 10^8
Engineering notation 6.64752621 × 10^6

Prime Factorization of 664752621

Prime Factorization 3 × 13 × 17044939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664752621
Product of the distinct prime numbers

The prime factorization of 664752621 is 3 × 13 × 17044939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 71, 79, 479, 56, 1758, 510, 38877, 803, 935800, 322932, 5380301, 4647591, 29087622, 44947991, 13197922, 701022978, 34484461, 4246955353

Basic calculations (n = 664752621)

Multiplication

n×y
n×2 1329505242
n×3 1994257863
n×4 2659010484
n×5 3323763105

Division

n÷y
n÷2 332376310.5
n÷3 221584207
n÷3 166188155.25
n÷5 132950524.2

Exponentiation

ny
n2 441896047126369641
n3 2.9375155553679E+26
n4 1.9527211646591E+35
n5 1.2980765122893E+44

Nth Root

y√n
2√n 25782.796997223
3√n 872.74362690017
4√n 160.57022450387
5√n 58.147629111083

Divisors of 664752621

1, 3, 13, 39, 17044939, 51134817, 221584207, 664752621

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 -664752620
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 664752621 can be divided by 8 positive divisors. The sum of these divisors (counting 664752621) is 1, the average is 0.125.

Base conversion 664752621

Base System Value
2 Binary 100111100111110101000111101101
3 Ternary 1201022211221011110
4 Quaternary 213213311013231
5 Quinary 2330134040441
6 Senary 145543542233
8 Octal 4747650755
10 Decimal 664752621
12 Duodecimal 16675a979
16 Hexadecimal 279f51ed
20 Vigesimal a7ee1b1
36 Base36 azryel

Cryptographic Hash Functions

md5 85b3fad4bbf086e4c3b3a27536f063ff
sha1 1e6b8deee550703eee9fe2da5a959d35dd5cd5a9
sha256 5d0cd23789d3de8074380b7feab706e7f3cc9f3acbf56919a9becaba3953cd0c
sha512 58cd33671b8d8e07db3bc00984b976b4bd993c2f47c96ef78be7bfd025d7626d4e4a60f9919e210393f72d15ed4dafc855a4873ebc9d63c8948609ead133a4ac
ripemd-160 ac6d0de1776de1c06ff06575dab0b935eb1bdc63

664752621 as geometric shapes

Circle

Radius = n
Diameter 1329505242
Circumference 4176763901.1763
Area 1.3882573753026E+18

Sphere

Radius = n
Volume 1.2304636384733E+27
Surface area 5.5530295012103E+18
Circumference 4176763901.1763

Square

Length = n
Perimeter 2659010484
Area 441896047126369641
Diagonal 940102172.24126

Cube

Length = n
Surface area 2651376282758217846
Volume 2.9375155553679E+26
Space diagonal 1151385314.0366

Equilateral Triangle

Length = n
Perimeter 1994257863
Area 1.9134660132168E+17
Altitude 575692657.01829

Triangular Pyramid

Length = n
Surface area 1.9134660132168E+17
Volume 3.4618952817361E+25
Height 313367390.74709