28477788 (number)

28477788 is an even 8-digits composite number following 28477787 and preceding 28477789. In scientific notation, it is written as 2.8477788 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 8934144 positive integers (up to 28477788) that are relatively prime to 28477788.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-seven thousand seven hundred eighty-eight

Notation

Scientific notation 2.8477788 × 10^7
Engineering notation 2.8477788 × 10^6

Prime Factorization of 28477788

Prime Factorization 2 × 2 × 3 × 17 × 139597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14238894
Product of the distinct prime numbers

The prime factorization of 28477788 is 2 × 2 × 3 × 17 × 139597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 92, 100, 780, 738, 931, 6811, 19099, 16678, 155900, 587063, 2333284, 1905866, 65840884, 60802025, 208508255, 624332566, 4036868064, 9713648288

Basic calculations (n = 28477788)

Multiplication

n×y
n×2 56955576
n×3 85433364
n×4 113911152
n×5 142388940

Division

n÷y
n÷2 14238894
n÷3 9492596
n÷3 7119447
n÷5 5695557.6

Exponentiation

ny
n2 810984409372944
n3 2.3095042081428E+22
n4 6.5769571224598E+29
n5 1.872971906185E+37

Nth Root

y√n
2√n 5336.4583761143
3√n 305.37636240496
4√n 73.051066906064
5√n 30.967150909807

Divisors of 28477788

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 139597, 279194, 418791, 558388, 837582, 1675164, 2373149, 4746298, 7119447, 9492596, 14238894, 28477788

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 -28477787
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 28477788 can be divided by 24 positive divisors. The sum of these divisors (counting 28477788) is 1, the average is 0.041666666666667.

Base conversion 28477788

Base System Value
2 Binary 1101100101000100101011100
3 Ternary 1222120211011220
4 Quaternary 1230220211130
5 Quinary 24242242123
6 Senary 2454213340
8 Octal 154504534
10 Decimal 28477788
12 Duodecimal 9654250
16 Hexadecimal 1b2895c
20 Vigesimal 8hje98
36 Base36 gydlo

Cryptographic Hash Functions

md5 76c41c5171faa4414df5d689a1852d95
sha1 562e309819311268193feaada3a8698b2d0887a9
sha256 2ea82617751f4bda86e4127d01f35692594fef2a9e2eaf893e95aec06f0fe2a3
sha512 0c2f795b2f43556cd072e256e4e9de01fbf76792c0d83297c32865458eef168422ac7ad555c63f8688892eeb5f1c6c9f2d0880378fbb2de3e455326a4f718fd2
ripemd-160 50f70ada578045c51d0e403b26837cd4f8f19797

28477788 as geometric shapes

Circle

Radius = n
Diameter 56955576
Circumference 178931219.14258
Area 2.5477826626619E+15

Sphere

Radius = n
Volume 9.6740286049815E+22
Surface area 1.0191130650648E+16
Circumference 178931219.14258

Square

Length = n
Perimeter 113911152
Area 810984409372944
Diagonal 40273674.015986

Cube

Length = n
Surface area 4865906456237664
Volume 2.3095042081428E+22
Space diagonal 49324975.703175

Equilateral Triangle

Length = n
Perimeter 85433364
Area 3.5116655029504E+14
Altitude 24662487.851588

Triangular Pyramid

Length = n
Surface area 3.5116655029504E+14
Volume 2.7217768112611E+21
Height 13424558.005329