642732009 (number)

642732009 is an odd 9-digits composite number following 642732008 and preceding 642732010. In scientific notation, it is written as 6.42732009 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 428427936 positive integers (up to 642732009) that are relatively prime to 642732009.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred thirty-two thousand nine

Notation

Scientific notation 6.42732009 × 10^8
Engineering notation 6.42732009 × 10^6

Prime Factorization of 642732009

Prime Factorization 3 × 18379 × 11657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642732009
Product of the distinct prime numbers

The prime factorization of 642732009 is 3 × 18379 × 11657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 71, 6, 305, 587, 9681, 7882, 89866, 35344, 111356, 916334, 3987156, 7853349, 48078222, 88768055, 937858686, 623360670, 382662463, 4806592631

Basic calculations (n = 642732009)

Multiplication

n×y
n×2 1285464018
n×3 1928196027
n×4 2570928036
n×5 3213660045

Division

n÷y
n÷2 321366004.5
n÷3 214244003
n÷3 160683002.25
n÷5 128546401.8

Exponentiation

ny
n2 413104435393176081
n3 2.6551544368707E+26
n4 1.7065527454151E+35
n5 1.0968560745251E+44

Nth Root

y√n
2√n 25352.159848818
3√n 862.99837175157
4√n 159.22361586403
5√n 57.757180689197

Divisors of 642732009

1, 3, 11657, 18379, 34971, 55137, 214244003, 642732009

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 -642732008
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 642732009 can be divided by 8 positive divisors. The sum of these divisors (counting 642732009) is 1, the average is 0.125.

Base conversion 642732009

Base System Value
2 Binary 100110010011110100111111101001
3 Ternary 1122210102011120020
4 Quaternary 212103310333221
5 Quinary 2304014411014
6 Senary 143435551053
8 Octal 4623647751
10 Decimal 642732009
12 Duodecimal 15b2bb489
16 Hexadecimal 264f4fe9
20 Vigesimal a0h1a09
36 Base36 amnz6x

Cryptographic Hash Functions

md5 654dc1f80ba1fc97cf08d574e3ab0b03
sha1 026477369e9bba7703d7db1a4ab900e2b520a75f
sha256 2e98a26d2f47ec9264fa31fd1fe3c7b9796244effb143046949dee0806df75d4
sha512 9f35158a156bd8319c752fac3f1144add5c62f3a5b4174d4ee718a9102a86e646ce19ad6ca511e229c61389390f0ccda89b74699a3dff3aaf0e458d23c340f67
ripemd-160 f9ab847f71c3795216efb327afb27be50abfbc0e

642732009 as geometric shapes

Circle

Radius = n
Diameter 1285464018
Circumference 4038404315.4028
Area 1.2978058593966E+18

Sphere

Radius = n
Volume 1.1121884897359E+27
Surface area 5.1912234375862E+18
Circumference 4038404315.4028

Square

Length = n
Perimeter 2570928036
Area 413104435393176081
Diagonal 908960324.09911

Cube

Length = n
Surface area 2478626612359056486
Volume 2.6551544368707E+26
Space diagonal 1113244495.2388

Equilateral Triangle

Length = n
Perimeter 1928196027
Area 1.7887946773326E+17
Altitude 556622247.61941

Triangular Pyramid

Length = n
Surface area 1.7887946773326E+17
Volume 3.129129512348E+25
Height 302986774.6997