78392642 (number)

78392642 is an even 8-digits composite number following 78392641 and preceding 78392643. In scientific notation, it is written as 7.8392642 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39180544 positive integers (up to 78392642) that are relatively prime to 78392642.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-two thousand six hundred forty-two

Notation

Scientific notation 7.8392642 × 10^7
Engineering notation 7.8392642 × 10^6

Prime Factorization of 78392642

Prime Factorization 2 × 3089 × 12689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78392642
Product of the distinct prime numbers

The prime factorization of 78392642 is 2 × 3089 × 12689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78392642)

Multiplication

n×y
n×2 156785284
n×3 235177926
n×4 313570568
n×5 391963210

Division

n÷y
n÷2 39196321
n÷3 26130880.666667
n÷3 19598160.5
n÷5 15678528.4

Exponentiation

ny
n2 6145406319740164
n3 4.8175463756793E+23
n4 3.7766018834702E+31
n5 2.9605779942741E+39

Nth Root

y√n
2√n 8853.9619380253
3√n 427.98160240598
4√n 94.095493717953
5√n 37.91884150058

Divisors of 78392642

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 -78392641
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 78392642 can be divided by 8 positive divisors. The sum of these divisors (counting 78392642) is 1, the average is 0.125.

Base conversion 78392642

Base System Value
2 Binary 100101011000010110101000010
3 Ternary 12110111202111012
4 Quaternary 10223002311002
5 Quinary 130032031032
6 Senary 11440120522
8 Octal 453026502
10 Decimal 78392642
12 Duodecimal 22306142
16 Hexadecimal 4ac2d42
20 Vigesimal 149j1c2
36 Base36 1ao85e

Cryptographic Hash Functions

md5 8e515f39dfed6d8526c2f3fd1bb16f9d
sha1 3cef101a8eec4bd1a2cd4ddf05ef48b5fc7c8709
sha256 27e941ddcf847bbcdbe33fea6353a02c562a6a413ca04d51bd55ad321ac9e7bc
sha512 886e0826bfa53b8c5f3b0ac7c8695031cac39f6e68239f8adfa2a25915f0a861541d3a1d345420ee99ce9ceea3d4a86917f57c8563b260b7c416fb264d171f73
ripemd-160 7e22738dc2e49c567142bf5252453f7b04b4e71a

78392642 as geometric shapes

Circle

Radius = n
Diameter 156785284
Circumference 492555496.40539
Area 1.930636334742E+16

Sphere

Radius = n
Volume 2.017969106955E+24
Surface area 7.722545338968E+16
Circumference 492555496.40539

Square

Length = n
Perimeter 313570568
Area 6145406319740164
Diagonal 110863937.50666

Cube

Length = n
Surface area 36872437918440984
Volume 4.8175463756793E+23
Space diagonal 135780038.88356

Equilateral Triangle

Length = n
Perimeter 235177926
Area 2.6610389947362E+15
Altitude 67890019.441779

Triangular Pyramid

Length = n
Surface area 2.6610389947362E+15
Volume 5.6775328515392E+22
Height 36954645.835553