642764309 (number)

642764309 is an odd 9-digits composite number following 642764308 and preceding 642764310. In scientific notation, it is written as 6.42764309 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 584331180 positive integers (up to 642764309) that are relatively prime to 642764309.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-four thousand three hundred nine

Notation

Scientific notation 6.42764309 × 10^8
Engineering notation 6.42764309 × 10^6

Prime Factorization of 642764309

Prime Factorization 11 × 58433119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642764309
Product of the distinct prime numbers

The prime factorization of 642764309 is 11 × 58433119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 100, 72, 16, 258, 2094, 815, 94944, 57406, 660828, 206153, 3809999, 3572392, 68832712, 69402439, 432032036, 877503750, 1567771656, 9337440509

Basic calculations (n = 642764309)

Multiplication

n×y
n×2 1285528618
n×3 1928292927
n×4 2571057236
n×5 3213821545

Division

n÷y
n÷2 321382154.5
n÷3 214254769.66667
n÷3 160691077.25
n÷5 128552861.8

Exponentiation

ny
n2 413145956924247481
n3 2.6555547551856E+26
n4 1.7068958172285E+35
n5 1.0971317104959E+44

Nth Root

y√n
2√n 25352.796867407
3√n 863.01282794798
4√n 159.22561624125
5√n 57.757761186017

Divisors of 642764309

1, 11, 58433119, 642764309

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 -642764308
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 642764309 can be divided by 4 positive divisors. The sum of these divisors (counting 642764309) is 1, the average is 0.25.

Base conversion 642764309

Base System Value
2 Binary 100110010011111100111000010101
3 Ternary 1122210110210212112
4 Quaternary 212103330320111
5 Quinary 2304021424214
6 Senary 143440400405
8 Octal 4623747025
10 Decimal 642764309
12 Duodecimal 15b316105
16 Hexadecimal 264fce15
20 Vigesimal a0h5af9
36 Base36 amoo45

Cryptographic Hash Functions

md5 58b0cc003d91105222e410ac0daf2936
sha1 7afcae3623b340a8abe16a4dc6f858b14b2b5807
sha256 4fcd93237a37109a61ab33b3d93c75f05c421772c77b4851478f6f37db513c24
sha512 7d2b7212a2fdc0beefef055d7b0a5bafe01880a5329b4a92eec14d47239f1c7b66d7c172ef83367259e585047ac7a47f0141f5aaa6d8ffd72cd0f8039641f82a
ripemd-160 c2448b04eb04afb64d9dd6c48c85a23dbf8ac724

642764309 as geometric shapes

Circle

Radius = n
Diameter 1285528618
Circumference 4038607262.2882
Area 1.2979363031335E+18

Sphere

Radius = n
Volume 1.1123561746795E+27
Surface area 5.1917452125342E+18
Circumference 4038607262.2882

Square

Length = n
Perimeter 2571057236
Area 413145956924247481
Diagonal 909006003.19717

Cube

Length = n
Surface area 2478875741545484886
Volume 2.6555547551856E+26
Space diagonal 1113300440.4799

Equilateral Triangle

Length = n
Perimeter 1928292927
Area 1.7889744708361E+17
Altitude 556650220.23995

Triangular Pyramid

Length = n
Surface area 1.7889744708361E+17
Volume 3.1296012920065E+25
Height 303002001.06572