78444828 (number)

78444828 is an even 8-digits composite number following 78444827 and preceding 78444829. In scientific notation, it is written as 7.8444828 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 20373120 positive integers (up to 78444828) that are relatively prime to 78444828.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand eight hundred twenty-eight

Notation

Scientific notation 7.8444828 × 10^7
Engineering notation 7.8444828 × 10^6

Prime Factorization of 78444828

Prime Factorization 2 × 2 × 33 × 7 × 3 × 3 × 9433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13074138
Product of the distinct prime numbers

The prime factorization of 78444828 is 2 × 2 × 33 × 7 × 3 × 3 × 9433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 80, 47, 757, 379, 2270, 2122, 31495, 39352, 929476, 403998, 8061573, 9980248, 84103911, 80561507, 341899967, 215119054, 1165266322, 9957741991

Basic calculations (n = 78444828)

Multiplication

n×y
n×2 156889656
n×3 235334484
n×4 313779312
n×5 392224140

Division

n÷y
n÷2 39222414
n÷3 26148276
n÷3 19611207
n÷5 15688965.6

Exponentiation

ny
n2 6153591039949584
n3 4.8271739071119E+23
n4 3.7866682686948E+31
n5 2.9704454103082E+39

Nth Root

y√n
2√n 8856.9084899868
3√n 428.07655049084
4√n 94.111149658193
5√n 37.923888673118

Divisors of 78444828

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 33, 36, 42, 63, 66, 84, 99, 126, 132, 198, 231, 252, 297, 396, 462, 594, 693, 924, 1188, 1386, 2079, 2772, 4158, 8316, 9433, 18866, 28299, 37732, 56598, 66031, 84897, 113196, 132062, 169794, 198093, 264124, 311289, 339588, 396186, 594279, 622578, 792372, 933867, 1188558, 1245156, 1867734, 2179023, 2377116, 2801601, 3735468, 4358046, 5603202, 6537069, 8716092, 11206404, 13074138, 19611207, 26148276, 39222414, 78444828

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444828 can be divided by 72 positive divisors. The sum of these divisors (counting 78444828) is 1, the average is 0.013888888888889.

Base conversion 78444828

Base System Value
2 Binary 100101011001111100100011100
3 Ternary 12110121102002000
4 Quaternary 10223033210130
5 Quinary 130040213303
6 Senary 11441202300
8 Octal 453174434
10 Decimal 78444828
12 Duodecimal 22330390
16 Hexadecimal 4acf91c
20 Vigesimal 14a5c18
36 Base36 1apcf0

Cryptographic Hash Functions

md5 1307d83f694cca0b60cd850f89f2f2fb
sha1 34b8a9074dced3c4683361cc141cd055f59fcd6e
sha256 f3aa228fff09c864bb3a3ef176eb6391be1b7b2b4e500d33c6277f2d4ae6cfb7
sha512 781a7afcdf14d06df6d0c167215eebc1ab9e6fbb09e68a935c8e2f05f06bcf59445df144979419a8b06a4c87e302f8b88398aa2a8da21da92ce81a69906408a1
ripemd-160 e8dfb8402b6b763977c98550af28e017a0e4e7e9

78444828 as geometric shapes

Circle

Radius = n
Diameter 156889656
Circumference 492883390.71383
Area 1.9332076404302E+16

Sphere

Radius = n
Volume 2.0220018778911E+24
Surface area 7.7328305617206E+16
Circumference 492883390.71383

Square

Length = n
Perimeter 313779312
Area 6153591039949584
Diagonal 110937739.65562

Cube

Length = n
Surface area 36921546239697504
Volume 4.8271739071119E+23
Space diagonal 135870427.687

Equilateral Triangle

Length = n
Perimeter 235334484
Area 2.6645830825483E+15
Altitude 67935213.843501

Triangular Pyramid

Length = n
Surface area 2.6645830825483E+15
Volume 5.6888790061426E+22
Height 36979246.551875