646875268 (number)

646875268 is an even 9-digits composite number following 646875267 and preceding 646875269. In scientific notation, it is written as 6.46875268 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 298557792 positive integers (up to 646875268) that are relatively prime to 646875268.

Interesting facts

Basic properties

Name

Name six hundred forty-six million eight hundred seventy-five thousand two hundred sixty-eight

Notation

Scientific notation 6.46875268 × 10^8
Engineering notation 6.46875268 × 10^6

Prime Factorization of 646875268

Prime Factorization 2 × 2 × 13 × 12439909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 323437634
Product of the distinct prime numbers

The prime factorization of 646875268 is 2 × 2 × 13 × 12439909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 646875268)

Multiplication

n×y
n×2 1293750536
n×3 1940625804
n×4 2587501072
n×5 3234376340

Division

n÷y
n÷2 323437634
n÷3 215625089.33333
n÷3 161718817
n÷5 129375053.6

Exponentiation

ny
n2 418447612350071824
n3 2.7068341138291E+26
n4 1.7509840428148E+35
n5 1.1326682719595E+44

Nth Root

y√n
2√n 25433.742705312
3√n 864.84879043537
4√n 159.47959965247
5√n 57.831453724139

Divisors of 646875268

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646875267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646875268 can be divided by 12 positive divisors. The sum of these divisors (counting 646875268) is 1, the average is 0.083333333333333.

Base conversion 646875268

Base System Value
2 Binary 100110100011101000100010000100
3 Ternary 1200002012200001021
4 Quaternary 212203220202010
5 Quinary 2311100002033
6 Senary 144104440524
8 Octal 4643504204
10 Decimal 646875268
12 Duodecimal 160779144
16 Hexadecimal 268e8884
20 Vigesimal a22j838
36 Base36 ap4s5g

Cryptographic Hash Functions

md5 d21f55a7470884d45dd4d91508cbc004
sha1 c42eb4ec72cd45bd8259c2d68db71ef84716462c
sha256 f6cbf659cfdf94115e7562672ae5f6df2e398514af704bd4bfc7bc259cb52880
sha512 a9640b5d83e80b863089d9bea7778ff580afc6cb8697ec15c5aef46246905fc96bc204c06fba226106cc47517689261b0b716cc2e31db67791b235e340ecdb96
ripemd-160 cc6f497550ba81bbff6f72cb50108507c12c4c19

646875268 as geometric shapes

Circle

Radius = n
Diameter 1293750536
Circumference 4064437179.4755
Area 1.3145919448712E+18

Sphere

Radius = n
Volume 1.1338360221989E+27
Surface area 5.2583677794847E+18
Circumference 4064437179.4755

Square

Length = n
Perimeter 2587501072
Area 418447612350071824
Diagonal 914819777.16933

Cube

Length = n
Surface area 2510685674100430944
Volume 2.7068341138291E+26
Space diagonal 1120420830.3357

Equilateral Triangle

Length = n
Perimeter 1940625804
Area 1.8119313122405E+17
Altitude 560210415.16787

Triangular Pyramid

Length = n
Surface area 1.8119313122405E+17
Volume 3.1900345957261E+25
Height 304939925.72311