642079724 (number)

642079724 is an even 9-digits composite number following 642079723 and preceding 642079725. In scientific notation, it is written as 6.42079724 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 269375040 positive integers (up to 642079724) that are relatively prime to 642079724.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seventy-nine thousand seven hundred twenty-four

Notation

Scientific notation 6.42079724 × 10^8
Engineering notation 6.42079724 × 10^6

Prime Factorization of 642079724

Prime Factorization 2 × 2 × 1573 × 11 × 9277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 321039862
Product of the distinct prime numbers

The prime factorization of 642079724 is 2 × 2 × 1573 × 11 × 9277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642079724)

Multiplication

n×y
n×2 1284159448
n×3 1926239172
n×4 2568318896
n×5 3210398620

Division

n÷y
n÷2 321039862
n÷3 214026574.66667
n÷3 160519931
n÷5 128415944.8

Exponentiation

ny
n2 412266371971916176
n3 2.6470787833021E+26
n4 1.6996356145889E+35
n5 1.0913015663158E+44

Nth Root

y√n
2√n 25339.292097452
3√n 862.70633120088
4√n 159.18320293753
5√n 57.745452801046

Divisors of 642079724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642079723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642079724 can be divided by 24 positive divisors. The sum of these divisors (counting 642079724) is 1, the average is 0.041666666666667.

Base conversion 642079724

Base System Value
2 Binary 100110010001010101101111101100
3 Ternary 1122202012000210112
4 Quaternary 212101111233230
5 Quinary 2303333022344
6 Senary 143413555152
8 Octal 4621255754
10 Decimal 642079724
12 Duodecimal 15b045ab8
16 Hexadecimal 26455bec
20 Vigesimal a0cjj64
36 Base36 am9zvw

Cryptographic Hash Functions

md5 90df67c4123a5e88a62204c99d91ed7d
sha1 130f51ed01acab352050b43c848f1b8be98ca48f
sha256 272e18540f034cd3bfae56c85846eb136cf689c825f2d3e3293250c0325706b7
sha512 8457fda8e78f0f5e5960f6f6e95429bcae3732a0ae24c235c04c1a4537dd21d1da79e2f9cfacc07d64e48894545133a12d897d292f9898945d6a1c1c17662561
ripemd-160 4b02c404968ee76dff8e5a56a136bc3982efaada

642079724 as geometric shapes

Circle

Radius = n
Diameter 1284159448
Circumference 4034305887.8747
Area 1.2951730055091E+18

Sphere

Radius = n
Volume 1.1088057678794E+27
Surface area 5.1806920220364E+18
Circumference 4034305887.8747

Square

Length = n
Perimeter 2568318896
Area 412266371971916176
Diagonal 908037853.80557

Cube

Length = n
Surface area 2473598231831497056
Volume 2.6470787833021E+26
Space diagonal 1112114704.4778

Equilateral Triangle

Length = n
Perimeter 1926239172
Area 1.7851657562686E+17
Altitude 556057352.2389

Triangular Pyramid

Length = n
Surface area 1.7851657562686E+17
Volume 3.1196122633466E+25
Height 302679284.60186