642736742 (number)

642736742 is an even 9-digits composite number following 642736741 and preceding 642736743. In scientific notation, it is written as 6.42736742 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 321368370 positive integers (up to 642736742) that are relatively prime to 642736742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42736742 × 10^8
Engineering notation 6.42736742 × 10^6

Prime Factorization of 642736742

Prime Factorization 2 × 321368371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642736742
Product of the distinct prime numbers

The prime factorization of 642736742 is 2 × 321368371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642736742)

Multiplication

n×y
n×2 1285473484
n×3 1928210226
n×4 2570946968
n×5 3213683710

Division

n÷y
n÷2 321368371
n÷3 214245580.66667
n÷3 160684185.5
n÷5 128547348.4

Exponentiation

ny
n2 413110519516774564
n3 2.6552130940014E+26
n4 1.7066030133542E+35
n5 1.0968964606907E+44

Nth Root

y√n
2√n 25352.25319375
3√n 863.00049008457
4√n 159.22390898904
5√n 57.757265752311

Divisors of 642736742

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 -642736741
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 642736742 can be divided by 4 positive divisors. The sum of these divisors (counting 642736742) is 1, the average is 0.25.

Base conversion 642736742

Base System Value
2 Binary 100110010011110110001001100110
3 Ternary 1122210102102001112
4 Quaternary 212103312021212
5 Quinary 2304020033432
6 Senary 143440025022
8 Octal 4623661146
10 Decimal 642736742
12 Duodecimal 15b302172
16 Hexadecimal 264f6266
20 Vigesimal a0h21h2
36 Base36 amo2ue

Cryptographic Hash Functions

md5 2257bd04d93e6c544a8e65fa35fe8814
sha1 95e87f9acb6144cbdc09cfc0ac7bae84debe72ac
sha256 88df44c9700351df8a8cd84ccf11f1e3daaf610145a40feca8e8ae5dfa8be737
sha512 781fe6f775d2b43056e0ba9415e571de9afc4d09e151d3744ed13604d3d4e4b3ed870ed80f02091237152ae64021b276c0d74964624c7b6c8d17ca08804dca7e
ripemd-160 03d3f936d5d33c138a8b8663b13f38d9c4801bf7

642736742 as geometric shapes

Circle

Radius = n
Diameter 1285473484
Circumference 4038434053.7189
Area 1.2978249732346E+18

Sphere

Radius = n
Volume 1.1122130599774E+27
Surface area 5.1912998929382E+18
Circumference 4038434053.7189

Square

Length = n
Perimeter 2570946968
Area 413110519516774564
Diagonal 908967017.5719

Cube

Length = n
Surface area 2478663117100647384
Volume 2.6552130940014E+26
Space diagonal 1113252693.0353

Equilateral Triangle

Length = n
Perimeter 1928210226
Area 1.7888210223606E+17
Altitude 556626346.51764

Triangular Pyramid

Length = n
Surface area 1.7888210223606E+17
Volume 3.1291986404395E+25
Height 302989005.8573