78488944 (number)

78488944 is an even 8-digits composite number following 78488943 and preceding 78488945. In scientific notation, it is written as 7.8488944 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 38254080 positive integers (up to 78488944) that are relatively prime to 78488944.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-eight thousand nine hundred forty-four

Notation

Scientific notation 7.8488944 × 10^7
Engineering notation 7.8488944 × 10^6

Prime Factorization of 78488944

Prime Factorization 2 × 2 × 2 × 2 × 61 × 137 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9811118
Product of the distinct prime numbers

The prime factorization of 78488944 is 2 × 2 × 2 × 2 × 61 × 137 × 587. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78488944)

Multiplication

n×y
n×2 156977888
n×3 235466832
n×4 313955776
n×5 392444720

Division

n÷y
n÷2 39244472
n÷3 26162981.333333
n÷3 19622236
n÷5 15697788.8

Exponentiation

ny
n2 6160514330235136
n3 4.8353226427702E+23
n4 3.7951936813032E+31
n5 2.9788074432096E+39

Nth Root

y√n
2√n 8859.398625189
3√n 428.1567830419
4√n 94.124378485008
5√n 37.928153260305

Divisors of 78488944

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78488943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78488944 can be divided by 40 positive divisors. The sum of these divisors (counting 78488944) is 1, the average is 0.025.

Base conversion 78488944

Base System Value
2 Binary 100101011011010010101110000
3 Ternary 12110200122120221
4 Quaternary 10223122111300
5 Quinary 130043121234
6 Senary 11442142424
8 Octal 453322560
10 Decimal 78488944
12 Duodecimal 22351a14
16 Hexadecimal 4ada570
20 Vigesimal 14ab274
36 Base36 1aqagg

Cryptographic Hash Functions

md5 d7087662322bfee6612095be49a16868
sha1 2d2e20ff8535f5145dcaaa2a3b98d27bbf4320f2
sha256 e434860e29d4a7ddc86484cca7ced08fc9e9cc9cfbe228a6314804995c75c0f3
sha512 1c008be062066acb9c7093b8f90e46e8ab8c80d17a9419a05d34c5c7583ce7243062e0ca8f8bfbb32346d350a7e855a26a766697229da4eacc2d7d42e7163b29
ripemd-160 b2fa4f47272c65fb6aad81c1c34615f5e3bd4e7a

78488944 as geometric shapes

Circle

Radius = n
Diameter 156977888
Circumference 493160579.71684
Area 1.9353826562201E+16

Sphere

Radius = n
Volume 2.0254152123018E+24
Surface area 7.7415306248805E+16
Circumference 493160579.71684

Square

Length = n
Perimeter 313955776
Area 6160514330235136
Diagonal 111000129.10114

Cube

Length = n
Surface area 36963085981410816
Volume 4.8353226427702E+23
Space diagonal 135946838.84043

Equilateral Triangle

Length = n
Perimeter 235466832
Area 2.6675809551809E+15
Altitude 67973419.420214

Triangular Pyramid

Length = n
Surface area 2.6675809551809E+15
Volume 5.6984823832128E+22
Height 37000043.033714