28366890 (number)

28366890 is an even 8-digits composite number following 28366889 and preceding 28366891. In scientific notation, it is written as 2.8366890 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 7516800 positive integers (up to 28366890) that are relatively prime to 28366890.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand eight hundred ninety

Notation

Scientific notation 2.8366890 × 10^7
Engineering notation 2.8366890 × 10^6

Prime Factorization of 28366890

Prime Factorization 2 × 15 × 163 × 5801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28366890
Product of the distinct prime numbers

The prime factorization of 28366890 is 2 × 15 × 163 × 5801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 97, 28, 690, 208, 3524, 1882, 65451, 64736, 12414, 920706, 6258721, 1288654, 77493208, 4924916, 573778925, 574924060, 7536432506, 1572169310

Basic calculations (n = 28366890)

Multiplication

n×y
n×2 56733780
n×3 85100670
n×4 113467560
n×5 141834450

Division

n÷y
n÷2 14183445
n÷3 9455630
n÷3 7091722.5
n÷5 5673378

Exponentiation

ny
n2 804680448272100
n3 2.2826281761285E+22
n4 6.4751062383139E+29
n5 1.8367862640056E+37

Nth Root

y√n
2√n 5326.0576414455
3√n 304.97944858389
4√n 72.979844076604
5√n 30.942994841212

Divisors of 28366890

1, 2, 15, 30, 163, 326, 2445, 4890, 5801, 11602, 87015, 174030, 945563, 1891126, 14183445, 28366890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28366889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28366890 can be divided by 16 positive divisors. The sum of these divisors (counting 28366890) is 1, the average is 0.0625.

Base conversion 28366890

Base System Value
2 Binary 1101100001101100000101010
3 Ternary 1222101012001120
4 Quaternary 1230031200222
5 Quinary 24230220030
6 Senary 2452000110
8 Octal 154154052
10 Decimal 28366890
12 Duodecimal 9600036
16 Hexadecimal 1b0d82a
20 Vigesimal 8h5h4a
36 Base36 gw016

Cryptographic Hash Functions

md5 6d4709ac96ae103e433ca4971827360d
sha1 75c5d1bc295a8661cac7218f19334eb460fe0503
sha256 3783c8bf7944f201f0e34a815bdb24e32986dba747f3e41c9f4711afc5d08b00
sha512 05dfc676e872c475e97440a921b5946d59be7a658e95cd08a5717af949b921677e2f6acedd0a3c98c171ae19093526f2de3eb0c5c1b44e947f3a480c282ebb14
ripemd-160 7309c4778fc5cc8bf0aa555ace5fc146f9a601a7

28366890 as geometric shapes

Circle

Radius = n
Diameter 56733780
Circumference 178234426.45838
Area 2.527978184779E+15

Sphere

Radius = n
Volume 9.5614505453366E+22
Surface area 1.0111912739116E+16
Circumference 178234426.45838

Square

Length = n
Perimeter 113467560
Area 804680448272100
Diagonal 40116840.560346

Cube

Length = n
Surface area 4828082689632600
Volume 2.2826281761285E+22
Space diagonal 49132894.732718

Equilateral Triangle

Length = n
Perimeter 85100670
Area 3.4843685506614E+14
Altitude 24566447.366359

Triangular Pyramid

Length = n
Surface area 3.4843685506614E+14
Volume 2.6901031037799E+21
Height 13372280.186782