642777240 (number)

642777240 is an even 9-digits composite number following 642777239 and preceding 642777241. In scientific notation, it is written as 6.42777240 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 146920320 positive integers (up to 642777240) that are relatively prime to 642777240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42777240 × 10^8
Engineering notation 6.42777240 × 10^6

Prime Factorization of 642777240

Prime Factorization 2 × 2 × 2 × 35 × 3 × 765211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 160694310
Product of the distinct prime numbers

The prime factorization of 642777240 is 2 × 2 × 2 × 35 × 3 × 765211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642777240)

Multiplication

n×y
n×2 1285554480
n×3 1928331720
n×4 2571108960
n×5 3213886200

Division

n÷y
n÷2 321388620
n÷3 214259080
n÷3 160694310
n÷5 128555448

Exponentiation

ny
n2 413162580262017600
n3 2.655715030121E+26
n4 1.7070331772877E+35
n5 1.0972420742854E+44

Nth Root

y√n
2√n 25353.051887298
3√n 863.01861521395
4√n 159.22641705225
5√n 57.757993575896

Divisors of 642777240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642777239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642777240 can be divided by 32 positive divisors. The sum of these divisors (counting 642777240) is 1, the average is 0.03125.

Base conversion 642777240

Base System Value
2 Binary 100110010100000000000010011000
3 Ternary 1122210111110121110
4 Quaternary 212110000002120
5 Quinary 2304022332430
6 Senary 143440540320
8 Octal 4624000230
10 Decimal 642777240
12 Duodecimal 15b3216a0
16 Hexadecimal 26500098
20 Vigesimal a0h7320
36 Base36 amoy3c

Cryptographic Hash Functions

md5 fe3cdc3c83bb14f1f3c5d4ae6952c44e
sha1 a52d4f6d744ad3a688045ffbd2afd48769249f79
sha256 fd47b9f10fee922468bd5fcce758b7e7c974e5c26fbecd196222defadb3da303
sha512 0f8d515e8dd80e3bbe82a5e8705ff22f4bba78c58d2f828d94f79877bd0a8239f55258a0af96fbf954f696be62baa46ef2339cebe37a71809f3e170785c80a51
ripemd-160 f4fa22dd8dcbb424e90694ca8330698bc398d718

642777240 as geometric shapes

Circle

Radius = n
Diameter 1285554480
Circumference 4038688510.1574
Area 1.2979885268894E+18

Sphere

Radius = n
Volume 1.1124233104875E+27
Surface area 5.1919541075574E+18
Circumference 4038688510.1574

Square

Length = n
Perimeter 2571108960
Area 413162580262017600
Diagonal 909024290.39275

Cube

Length = n
Surface area 2478975481572105600
Volume 2.655715030121E+26
Space diagonal 1113322837.6289

Equilateral Triangle

Length = n
Perimeter 1928331720
Area 1.7890464520002E+17
Altitude 556661418.81445

Triangular Pyramid

Length = n
Surface area 1.7890464520002E+17
Volume 3.1297901778293E+25
Height 303008096.79758