78442380 (number)

78442380 is an even 8-digits composite number following 78442379 and preceding 78442381. In scientific notation, it is written as 7.8442380 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 20825856 positive integers (up to 78442380) that are relatively prime to 78442380.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand three hundred eighty

Notation

Scientific notation 7.8442380 × 10^7
Engineering notation 7.8442380 × 10^6

Prime Factorization of 78442380

Prime Factorization 2 × 2 × 45 × 263 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39221190
Product of the distinct prime numbers

The prime factorization of 78442380 is 2 × 2 × 45 × 263 × 1657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442380)

Multiplication

n×y
n×2 156884760
n×3 235327140
n×4 313769520
n×5 392211900

Division

n÷y
n÷2 39221190
n÷3 26147460
n÷3 19610595
n÷5 15688476

Exponentiation

ny
n2 6153206980064400
n3 4.8267220014886E+23
n4 3.7861956139513E+31
n5 2.969981951039E+39

Nth Root

y√n
2√n 8856.7702917034
3√n 428.07209750002
4√n 94.110415426261
5√n 37.923651974687

Divisors of 78442380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442380 can be divided by 24 positive divisors. The sum of these divisors (counting 78442380) is 1, the average is 0.041666666666667.

Base conversion 78442380

Base System Value
2 Binary 100101011001110111110001100
3 Ternary 12110121021201100
4 Quaternary 10223032332030
5 Quinary 130040124010
6 Senary 11441143100
8 Octal 453167614
10 Decimal 78442380
12 Duodecimal 2232aa90
16 Hexadecimal 4acef8c
20 Vigesimal 14a55j0
36 Base36 1apaj0

Cryptographic Hash Functions

md5 22f7a423204151faa6ab2c7061670b13
sha1 daa4e0edce4546ccba6d3eb79359daf87441c76f
sha256 22859cd7c2e4f697d378b11749f8b31c0e3b54af6c2590fdbc158831a7004748
sha512 facae5b5af57dd9a4a65eb3d92fa43479e24a0649c1e0749b1a3ff21846ccd5eed9fa4a9f16daee764042dda8603fce4cba5832e1507c873bec5e2cdd792a34e
ripemd-160 c0155bc9f436351ec5ad55c84c9c058e2c29cb99

78442380 as geometric shapes

Circle

Radius = n
Diameter 156884760
Circumference 492868009.4762
Area 1.9330869844588E+16

Sphere

Radius = n
Volume 2.0218125841063E+24
Surface area 7.7323479378351E+16
Circumference 492868009.4762

Square

Length = n
Perimeter 313769520
Area 6153206980064400
Diagonal 110934277.66082

Cube

Length = n
Surface area 36919241880386400
Volume 4.8267220014886E+23
Space diagonal 135866187.62662

Equilateral Triangle

Length = n
Perimeter 235327140
Area 2.6644167797397E+15
Altitude 67933093.813312

Triangular Pyramid

Length = n
Surface area 2.6644167797397E+15
Volume 5.6883464302582E+22
Height 36978092.553608