28177788 (number)

28177788 is an even 8-digits composite number following 28177787 and preceding 28177789. In scientific notation, it is written as 2.8177788 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 9134400 positive integers (up to 28177788) that are relatively prime to 28177788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8177788 × 10^7
Engineering notation 2.8177788 × 10^6

Prime Factorization of 28177788

Prime Factorization 2 × 2 × 3 × 101 × 67 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14088894
Product of the distinct prime numbers

The prime factorization of 28177788 is 2 × 2 × 3 × 101 × 67 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28177788)

Multiplication

n×y
n×2 56355576
n×3 84533364
n×4 112711152
n×5 140888940

Division

n÷y
n÷2 14088894
n÷3 9392596
n÷3 7044447
n÷5 5635557.6

Exponentiation

ny
n2 793987736572944
n3 2.2372818115752E+22
n4 6.3041652582823E+29
n5 1.7763743216484E+37

Nth Root

y√n
2√n 5308.2754261624
3√n 304.30024295913
4√n 72.857912584444
5√n 30.90162937801

Divisors of 28177788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28177787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28177788 can be divided by 48 positive divisors. The sum of these divisors (counting 28177788) is 1, the average is 0.020833333333333.

Base conversion 28177788

Base System Value
2 Binary 1101011011111010101111100
3 Ternary 1222000120122210
4 Quaternary 1223133111330
5 Quinary 24203142123
6 Senary 2443540420
8 Octal 153372574
10 Decimal 28177788
12 Duodecimal 952a710
16 Hexadecimal 1adf57c
20 Vigesimal 8g2498
36 Base36 gry4c

Cryptographic Hash Functions

md5 a545d79cae4303cdeaf29768b0233aaa
sha1 2473c84cbfb7d37028597319c698d1806d02a4fc
sha256 343e9cce33fc91f4c9e582c52ddd8695345fdfc8d8640d8d551040755ce25da0
sha512 be4ed2e9a01edf04392e137358eb24c065777130d722dfd1301483117465e1cfe348c709a1b49e605314eb8e718d694ff1d3469fd53ecfbc33dca632bb090888
ripemd-160 98bd5a8741ad730895fd1189fe286587a328b526

28177788 as geometric shapes

Circle

Radius = n
Diameter 56355576
Circumference 177046263.55042
Area 2.4943860402579E+15

Sphere

Radius = n
Volume 9.3715041376731E+22
Surface area 9.9775441610318E+15
Circumference 177046263.55042

Square

Length = n
Perimeter 112711152
Area 793987736572944
Diagonal 39849409.947274

Cube

Length = n
Surface area 4763926419437664
Volume 2.2372818115752E+22
Space diagonal 48805360.460905

Equilateral Triangle

Length = n
Perimeter 84533364
Area 3.4380677508274E+14
Altitude 24402680.230452

Triangular Pyramid

Length = n
Surface area 3.4380677508274E+14
Volume 2.6366619006503E+21
Height 13283136.649091