642079726 (number)

642079726 is an even 9-digits composite number following 642079725 and preceding 642079727. In scientific notation, it is written as 6.42079726 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 321004008 positive integers (up to 642079726) that are relatively prime to 642079726.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42079726 × 10^8
Engineering notation 6.42079726 × 10^6

Prime Factorization of 642079726

Prime Factorization 2 × 17317 × 18539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642079726
Product of the distinct prime numbers

The prime factorization of 642079726 is 2 × 17317 × 18539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 48, 95, 355, 784, 5441, 8816, 27555, 55678, 622195, 564475, 2968182, 6722182, 2733758, 9107659, 651415491, 567099646, 6776393866, 707993103

Basic calculations (n = 642079726)

Multiplication

n×y
n×2 1284159452
n×3 1926239178
n×4 2568318904
n×5 3210398630

Division

n÷y
n÷2 321039863
n÷3 214026575.33333
n÷3 160519931.5
n÷5 128415945.2

Exponentiation

ny
n2 412266374540235076
n3 2.6470788080381E+26
n4 1.6996356357655E+35
n5 1.0913015833121E+44

Nth Root

y√n
2√n 25339.292136917
3√n 862.70633209662
4√n 159.18320306149
5√n 57.74545283702

Divisors of 642079726

1, 2, 17317, 18539, 34634, 37078, 321039863, 642079726

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 -642079725
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 642079726 can be divided by 8 positive divisors. The sum of these divisors (counting 642079726) is 1, the average is 0.125.

Base conversion 642079726

Base System Value
2 Binary 100110010001010101101111101110
3 Ternary 1122202012000210121
4 Quaternary 212101111233232
5 Quinary 2303333022401
6 Senary 143413555154
8 Octal 4621255756
10 Decimal 642079726
12 Duodecimal 15b045aba
16 Hexadecimal 26455bee
20 Vigesimal a0cjj66
36 Base36 am9zvy

Cryptographic Hash Functions

md5 5285f83f79a6af4def26a19dadbfd2bc
sha1 aee1de1638c70f3e3bffd7343d21deefad142d20
sha256 bc485cea7f81ad47d1cca32cc5fd22893a3113c259de6c0a4433c30082766b2e
sha512 b82010e9b0d1d562d71d5b421e71277af141d70a4f15704a2d1cc51f6cbbea3adb6fb49f126408f4592f8fdd226d0898340a692c01c12f20c0d53f4cb60b9475
ripemd-160 7a1e79413ceef02880033b96cb3494d869eb8bf6

642079726 as geometric shapes

Circle

Radius = n
Diameter 1284159452
Circumference 4034305900.4411
Area 1.2951730135777E+18

Sphere

Radius = n
Volume 1.1088057782408E+27
Surface area 5.1806920543108E+18
Circumference 4034305900.4411

Square

Length = n
Perimeter 2568318904
Area 412266374540235076
Diagonal 908037856.634

Cube

Length = n
Surface area 2473598247241410456
Volume 2.6470788080381E+26
Space diagonal 1112114707.9419

Equilateral Triangle

Length = n
Perimeter 1926239178
Area 1.7851657673898E+17
Altitude 556057353.97095

Triangular Pyramid

Length = n
Surface area 1.7851657673898E+17
Volume 3.1196122924982E+25
Height 302679285.54467