664640900 (number)

664640900 is an even 9-digits composite number following 664640899 and preceding 664640901. In scientific notation, it is written as 6.64640900 × 10^8. The sum of its digits is 35. It has a total of 8 prime factors and 144 positive divisors. There are 192931200 positive integers (up to 664640900) that are relatively prime to 664640900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64640900 × 10^8
Engineering notation 6.64640900 × 10^6

Prime Factorization of 664640900

Prime Factorization 2 × 2 × 11 × 175 × 7 × 11 × 19 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 30210950
Product of the distinct prime numbers

The prime factorization of 664640900 is 2 × 2 × 11 × 175 × 7 × 11 × 19 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664640900)

Multiplication

n×y
n×2 1329281800
n×3 1993922700
n×4 2658563600
n×5 3323204500

Division

n÷y
n÷2 332320450
n÷3 221546966.66667
n÷3 166160225
n÷5 132928180

Exponentiation

ny
n2 441747525952810000
n3 2.9360347322205E+26
n4 1.9514087668543E+35
n5 1.2969860790699E+44

Nth Root

y√n
2√n 25780.630325886
3√n 872.69473189248
4√n 160.56347755915
5√n 58.145674474778

Divisors of 664640900

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664640899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664640900 can be divided by 144 positive divisors. The sum of these divisors (counting 664640900) is 1, the average is 0.0069444444444444.

Base conversion 664640900

Base System Value
2 Binary 100111100111011001110110000100
3 Ternary 1201022122020220122
4 Quaternary 213213121312010
5 Quinary 2330122002100
6 Senary 145541321112
8 Octal 4747316604
10 Decimal 664640900
12 Duodecimal 166706198
16 Hexadecimal 279d9d84
20 Vigesimal a7e0250
36 Base36 azpk78

Cryptographic Hash Functions

md5 52bb9c3ba6803001ec39af8cc2e03190
sha1 49d7140860d0abc8b7ad03f74f48dc9f3586a031
sha256 8cbf223d28993d5f81f9f35e4c9913cbb9e4273b0fe24604835e583641119dd8
sha512 51093cfedefef581ffb49d0d2840ed31776f481ab34166b912a096f36edc0c50214ee0f332387b123a4c8856348f555ad2773d9dbd29012fc7cdb590c0c6618a
ripemd-160 01b29c3632f418c95571c6bd9305aa1cbb754640

664640900 as geometric shapes

Circle

Radius = n
Diameter 1329281800
Circumference 4176061937.4306
Area 1.3877907822748E+18

Sphere

Radius = n
Volume 1.2298433527238E+27
Surface area 5.5511631290993E+18
Circumference 4176061937.4306

Square

Length = n
Perimeter 2658563600
Area 441747525952810000
Diagonal 939944174.88786

Cube

Length = n
Surface area 2650485155716860000
Volume 2.9360347322205E+26
Space diagonal 1151191807.5883

Equilateral Triangle

Length = n
Perimeter 1993922700
Area 1.9128228976703E+17
Altitude 575595903.79415

Triangular Pyramid

Length = n
Surface area 1.9128228976703E+17
Volume 3.4601501149206E+25
Height 313314724.96262