642764306 (number)

642764306 is an even 9-digits composite number following 642764305 and preceding 642764307. In scientific notation, it is written as 6.42764306 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 321334420 positive integers (up to 642764306) that are relatively prime to 642764306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42764306 × 10^8
Engineering notation 6.42764306 × 10^6

Prime Factorization of 642764306

Prime Factorization 2 × 8111 × 39623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642764306
Product of the distinct prime numbers

The prime factorization of 642764306 is 2 × 8111 × 39623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 50, 80, 198, 199, 7428, 6919, 95705, 64626, 486865, 779216, 863385, 2817691, 75833181, 55185365, 155680577, 88166240, 501162829, 4086778980

Basic calculations (n = 642764306)

Multiplication

n×y
n×2 1285528612
n×3 1928292918
n×4 2571057224
n×5 3213821530

Division

n÷y
n÷2 321382153
n÷3 214254768.66667
n÷3 160691076.5
n÷5 128552861.2

Exponentiation

ny
n2 413145953067661636
n3 2.6555547180024E+26
n4 1.7068957853619E+35
n5 1.0971316848924E+44

Nth Root

y√n
2√n 25352.796808242
3√n 863.01282660532
4√n 159.22561605546
5√n 57.757761132102

Divisors of 642764306

1, 2, 8111, 16222, 39623, 79246, 321382153, 642764306

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 -642764305
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 642764306 can be divided by 8 positive divisors. The sum of these divisors (counting 642764306) is 1, the average is 0.125.

Base conversion 642764306

Base System Value
2 Binary 100110010011111100111000010010
3 Ternary 1122210110210212102
4 Quaternary 212103330320102
5 Quinary 2304021424211
6 Senary 143440400402
8 Octal 4623747022
10 Decimal 642764306
12 Duodecimal 15b316102
16 Hexadecimal 264fce12
20 Vigesimal a0h5af6
36 Base36 amoo42

Cryptographic Hash Functions

md5 09d3bcb3dec8c701be4c0f6b0b55ab89
sha1 13d81aa3140102c97041264506e20521b7f1257e
sha256 096a930b530b5139f9f717594cf64498ff44fe3e0868ee3e4f10e5581e939f61
sha512 d1becdfed6b89cd912de35632104b5876d1f1982420eeb2ff55e0a0c8f6c1a5df6f2ce27a68ed4b9c01284ff8ea0295f3ac394c966be8cfcc024b89ed812285e
ripemd-160 afc8e3fdde4207e889650af65d672d68a8d32a92

642764306 as geometric shapes

Circle

Radius = n
Diameter 1285528612
Circumference 4038607243.4387
Area 1.2979362910177E+18

Sphere

Radius = n
Volume 1.1123561591043E+27
Surface area 5.1917451640709E+18
Circumference 4038607243.4387

Square

Length = n
Perimeter 2571057224
Area 413145953067661636
Diagonal 909005998.95453

Cube

Length = n
Surface area 2478875718405969816
Volume 2.6555547180024E+26
Space diagonal 1113300435.2837

Equilateral Triangle

Length = n
Perimeter 1928292918
Area 1.7889744541366E+17
Altitude 556650217.64187

Triangular Pyramid

Length = n
Surface area 1.7889744541366E+17
Volume 3.1296012481858E+25
Height 303001999.65151