28307055 (number)

28307055 is an odd 8-digits composite number following 28307054 and preceding 28307056. In scientific notation, it is written as 2.8307055 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12253248 positive integers (up to 28307055) that are relatively prime to 28307055.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seven thousand fifty-five

Notation

Scientific notation 2.8307055 × 10^7
Engineering notation 2.8307055 × 10^6

Prime Factorization of 28307055

Prime Factorization 735 × 19 × 2027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28307055
Product of the distinct prime numbers

The prime factorization of 28307055 is 735 × 19 × 2027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28307055)

Multiplication

n×y
n×2 56614110
n×3 84921165
n×4 113228220
n×5 141535275

Division

n÷y
n÷2 14153527.5
n÷3 9435685
n÷3 7076763.75
n÷5 5661411

Exponentiation

ny
n2 801289362773025
n3 2.2682142062931E+22
n4 6.420646428932E+29
n5 1.8174959159933E+37

Nth Root

y√n
2√n 5320.4374820122
3√n 304.76486401013
4√n 72.94132903925
5√n 30.929930044748

Divisors of 28307055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28307054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28307055 can be divided by 8 positive divisors. The sum of these divisors (counting 28307055) is 1, the average is 0.125.

Base conversion 28307055

Base System Value
2 Binary 1101011111110111001101111
3 Ternary 1222021010222110
4 Quaternary 1223332321233
5 Quinary 24221311210
6 Senary 2450415103
8 Octal 153767157
10 Decimal 28307055
12 Duodecimal 9591493
16 Hexadecimal 1afee6f
20 Vigesimal 8gi7cf
36 Base36 gupv3

Cryptographic Hash Functions

md5 2086d7d69269e851c7915f49ce7becb5
sha1 18001bf8a922b54988b129507cff25e7b2523e0b
sha256 8abc72176de26bdc9d13a2921edda525fc1ba96de2f884b1381e9ba220483341
sha512 b53d058cbbff50b21b7f716d1cb6624bba16c16c0987c637f79c8c392412ff6aca22ac289cbc45f3f14c740732992e344a40d7f0927f98c63ebc138db64bf76c
ripemd-160 cbf18f8349102d64a8d78aedbf4f353497f87d1d

28307055 as geometric shapes

Circle

Radius = n
Diameter 56614110
Circumference 177858472.06552
Area 2.5173247754874E+15

Sphere

Radius = n
Volume 9.5010734496779E+22
Surface area 1.006929910195E+16
Circumference 177858472.06552

Square

Length = n
Perimeter 113228220
Area 801289362773025
Diagonal 40032221.091841

Cube

Length = n
Surface area 4807736176638150
Volume 2.2682142062931E+22
Space diagonal 49029257.472647

Equilateral Triangle

Length = n
Perimeter 84921165
Area 3.4696847197184E+14
Altitude 24514628.736323

Triangular Pyramid

Length = n
Surface area 3.4696847197184E+14
Volume 2.6731160774225E+21
Height 13344073.69728