646564650 (number)

646564650 is an even 9-digits composite number following 646564649 and preceding 646564651. In scientific notation, it is written as 6.46564650 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 168422400 positive integers (up to 646564650) that are relatively prime to 646564650.

Interesting facts

Basic properties

Name

Name six hundred forty-six million five hundred sixty-four thousand six hundred fifty

Notation

Scientific notation 6.46564650 × 10^8
Engineering notation 6.46564650 × 10^6

Prime Factorization of 646564650

Prime Factorization 2 × 3 × 5 × 5 × 73 × 137 × 431

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 129312930
Product of the distinct prime numbers

The prime factorization of 646564650 is 2 × 3 × 5 × 5 × 73 × 137 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646564650)

Multiplication

n×y
n×2 1293129300
n×3 1939693950
n×4 2586258600
n×5 3232823250

Division

n÷y
n÷2 323282325
n÷3 215521550
n÷3 161641162.5
n÷5 129312930

Exponentiation

ny
n2 418045846629622500
n3 2.7029366651004E+26
n4 1.7476232988428E+35
n5 1.1299514465481E+44

Nth Root

y√n
2√n 25427.635556614
3√n 864.71033993613
4√n 159.46045138722
5√n 57.825898729946

Divisors of 646564650

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646564649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646564650 can be divided by 96 positive divisors. The sum of these divisors (counting 646564650) is 1, the average is 0.010416666666667.

Base conversion 646564650

Base System Value
2 Binary 100110100010011100101100101010
3 Ternary 1200001121212221220
4 Quaternary 212202130230222
5 Quinary 2311010032100
6 Senary 144054042510
8 Octal 4642345452
10 Decimal 646564650
12 Duodecimal 160649436
16 Hexadecimal 2689cb2a
20 Vigesimal a210bca
36 Base36 aoy4h6

Cryptographic Hash Functions

md5 572a501b1a70ea14723d2e9aaab06aa8
sha1 3141815dfeb32d4e38add161b699baa7263fffd0
sha256 5aacae97c0bbcc4f6bed8e002d0ee71652e50a58ab02bc5f6aa38a5e9eb059b5
sha512 dad86ea2ab831aeca824cbb210976f29fead27d38adc76878002f9bb21bf14426e9676eb205ac96d6712ed803448f7767ad5ae7535f6b0b63e1fff1d7dce8b10
ripemd-160 45d8c28ae22a3c4d2680d7f12bc409665b5f3613

646564650 as geometric shapes

Circle

Radius = n
Diameter 1293129300
Circumference 4062485509.0217
Area 1.3133297606353E+18

Sphere

Radius = n
Volume 1.132203462693E+27
Surface area 5.2533190425414E+18
Circumference 4062485509.0217

Square

Length = n
Perimeter 2586258600
Area 418045846629622500
Diagonal 914380496.98101

Cube

Length = n
Surface area 2508275079777735000
Volume 2.7029366651004E+26
Space diagonal 1119882824.178

Equilateral Triangle

Length = n
Perimeter 1939693950
Area 1.8101916156391E+17
Altitude 559941412.08899

Triangular Pyramid

Length = n
Surface area 1.8101916156391E+17
Volume 3.1854414083504E+25
Height 304793498.99367