642078 (number)

642078 is an even 6-digits composite number following 642077 and preceding 642079. In scientific notation, it is written as 6.42078 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 214020 positive integers (up to 642078) that are relatively prime to 642078.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seventy-eight

Notation

Scientific notation 6.42078 × 10^5
Engineering notation 6.42078 × 10^3

Prime Factorization of 642078

Prime Factorization 2 × 9 × 35671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642078
Product of the distinct prime numbers

The prime factorization of 642078 is 2 × 9 × 35671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642078)

Multiplication

n×y
n×2 1284156
n×3 1926234
n×4 2568312
n×5 3210390

Division

n÷y
n÷2 321039
n÷3 214026
n÷3 160519.5
n÷5 128415.6

Exponentiation

ny
n2 412264158084
n3 264705746094258552
n4 1.6996173604071E+23
n5 1.0912869155355E+29

Nth Root

y√n
2√n 801.29769748827
3√n 86.270555907088
4√n 28.307202219369
5√n 14.504994147966

Divisors of 642078

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 -642077
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 642078 can be divided by 8 positive divisors. The sum of these divisors (counting 642078) is 1, the average is 0.125.

Base conversion 642078

Base System Value
2 Binary 10011100110000011110
3 Ternary 1012121202200
4 Quaternary 2130300132
5 Quinary 131021303
6 Senary 21432330
8 Octal 2346036
10 Decimal 642078
12 Duodecimal 26b6a6
16 Hexadecimal 9cc1e
20 Vigesimal 4053i
36 Base36 drfi

Cryptographic Hash Functions

md5 81d6d57247a583f143b7b61cb4a3276d
sha1 7f21f149d5bba8192c54c0b2d1f60acfe242f3d7
sha256 7959c6723f0b2b07172b9d042e72227d15c237c68797931d35e9719eae37c70e
sha512 461fa4f88e3877b7938ea0c5b219b7ef9862f53a94e18ed3cafc9ff245c69c7357ce9e1627b5a5e7b269a1f4cc5cba22d36ec021c5e3005a0d11e25e26482ece
ripemd-160 6099c613b4c83a706d7dd50fd2df129d60dde1f6

642078 as geometric shapes

Circle

Radius = n
Diameter 1284156
Circumference 4034295.0556633
Area 1295166050375.1

Sphere

Radius = n
Volume 1.1087968363903E+18
Surface area 5180664201500.3
Circumference 4034295.0556633

Square

Length = n
Perimeter 2568312
Area 412264158084
Diagonal 908035.41570139

Cube

Length = n
Surface area 2473584948504
Volume 264705746094258552
Space diagonal 1112111.7184222

Equilateral Triangle

Length = n
Perimeter 1926234
Area 178515616985.27
Altitude 556055.8592111

Triangular Pyramid

Length = n
Surface area 178515616985.27
Volume 3.1195871347049E+16
Height 302678.47190046