28366928 (number)

28366928 is an even 8-digits composite number following 28366927 and preceding 28366929. In scientific notation, it is written as 2.8366928 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 13853280 positive integers (up to 28366928) that are relatively prime to 28366928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8366928 × 10^7
Engineering notation 2.8366928 × 10^6

Prime Factorization of 28366928

Prime Factorization 2 × 2 × 2 × 2 × 43 × 41231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3545866
Product of the distinct prime numbers

The prime factorization of 28366928 is 2 × 2 × 2 × 2 × 43 × 41231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 30, 26, 490, 507, 2273, 3848, 11750, 624, 23148, 406146, 8178900, 9934002, 20343339, 32440832, 226787488, 733829652, 9456586031, 5150783702

Basic calculations (n = 28366928)

Multiplication

n×y
n×2 56733856
n×3 85100784
n×4 113467712
n×5 141834640

Division

n÷y
n÷2 14183464
n÷3 9455642.6666667
n÷3 7091732
n÷5 5673385.6

Exponentiation

ny
n2 804682604157184
n3 2.2826373494979E+22
n4 6.4751409343319E+29
n5 1.8367985667404E+37

Nth Root

y√n
2√n 5326.0612088109
3√n 304.97958476629
4√n 72.979868517358
5√n 30.943003131392

Divisors of 28366928

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41231, 82462, 164924, 329848, 659696, 1772933, 3545866, 7091732, 14183464, 28366928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28366927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28366928 can be divided by 20 positive divisors. The sum of these divisors (counting 28366928) is 1, the average is 0.05.

Base conversion 28366928

Base System Value
2 Binary 1101100001101100001010000
3 Ternary 1222101012002222
4 Quaternary 1230031201100
5 Quinary 24230220203
6 Senary 2452000212
8 Octal 154154120
10 Decimal 28366928
12 Duodecimal 9600068
16 Hexadecimal 1b0d850
20 Vigesimal 8h5h68
36 Base36 gw028

Cryptographic Hash Functions

md5 769cdd577b5268a95f0a7773d5a2cc89
sha1 f609a2a0222d10cf649a6a88f3acfd90bbe79642
sha256 0b050e522ed158ed0db3ca8ccacee42cfc2c24412d38378a9d00838ab678cabf
sha512 ebd0d3a949e70e20bbdbaadec9ad8a7440981efb0e1fc121cc3db81ed089c128bbea9330e60982434653d5a734a19398b62aaf117ff01056b29b2e3c5cd80cdb
ripemd-160 8ba4777119f13bdf1749e4696742456cecd0f9ac

28366928 as geometric shapes

Circle

Radius = n
Diameter 56733856
Circumference 178234665.21942
Area 2.5279849576917E+15

Sphere

Radius = n
Volume 9.5614889706565E+22
Surface area 1.0111939830767E+16
Circumference 178234665.21942

Square

Length = n
Perimeter 113467712
Area 804682604157184
Diagonal 40116894.300461

Cube

Length = n
Surface area 4828095624943104
Volume 2.2826373494979E+22
Space diagonal 49132960.550648

Equilateral Triangle

Length = n
Perimeter 85100784
Area 3.4843778859177E+14
Altitude 24566480.275324

Triangular Pyramid

Length = n
Surface area 3.4843778859177E+14
Volume 2.6901139146995E+21
Height 13372298.100154