28305355 (number)

28305355 is an odd 8-digits composite number following 28305354 and preceding 28305356. In scientific notation, it is written as 2.8305355 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 20827008 positive integers (up to 28305355) that are relatively prime to 28305355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8305355 × 10^7
Engineering notation 2.8305355 × 10^6

Prime Factorization of 28305355

Prime Factorization 5 × 13 × 359 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28305355
Product of the distinct prime numbers

The prime factorization of 28305355 is 5 × 13 × 359 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 91, 55, 912, 108, 601, 3465, 97834, 94808, 365607, 893862, 1616950, 9951261, 93762628, 89820909, 502451112, 241802529, 5878623622, 7467382684

Basic calculations (n = 28305355)

Multiplication

n×y
n×2 56610710
n×3 84916065
n×4 113221420
n×5 141526775

Division

n÷y
n÷2 14152677.5
n÷3 9435118.3333333
n÷3 7076338.75
n÷5 5661071

Exponentiation

ny
n2 801193121676025
n3 2.2678055732598E+22
n4 6.4191041822097E+29
n5 1.8169502265943E+37

Nth Root

y√n
2√n 5320.2777183151
3√n 304.75876293225
4√n 72.940233878944
5√n 30.929558532104

Divisors of 28305355

1, 5, 13, 65, 359, 1213, 1795, 4667, 6065, 15769, 23335, 78845, 435467, 2177335, 5661071, 28305355

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 -28305354
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 28305355 can be divided by 16 positive divisors. The sum of these divisors (counting 28305355) is 1, the average is 0.0625.

Base conversion 28305355

Base System Value
2 Binary 1101011111110011111001011
3 Ternary 1222021001122111
4 Quaternary 1223332133023
5 Quinary 24221232410
6 Senary 2450403151
8 Octal 153763713
10 Decimal 28305355
12 Duodecimal 95904b7
16 Hexadecimal 1afe7cb
20 Vigesimal 8gi37f
36 Base36 guojv

Cryptographic Hash Functions

md5 84d110d16f9fabec9dabb09828b9e496
sha1 c51553a05e6f64785ae3948625c6e7d3ffeadeaa
sha256 1bf77598578fb2a06c92684e6efc72265fc40a071df2b3b88167283fefa8c282
sha512 40a899f89c7c8706068102dc8a8fcb56ff1eec6c62d91f21f70eab341db0291f883a4610feee7ff6aae21e23d8849103e315714d921648eb3740ad4d2a1785b8
ripemd-160 4140f8476c587fc25112d370ee370dd1635f6613

28305355 as geometric shapes

Circle

Radius = n
Diameter 56610710
Circumference 177847790.6505
Area 2.5170224251641E+15

Sphere

Radius = n
Volume 9.4993617716307E+22
Surface area 1.0068089700656E+16
Circumference 177847790.6505

Square

Length = n
Perimeter 113221420
Area 801193121676025
Diagonal 40029816.928785

Cube

Length = n
Surface area 4807158730056150
Volume 2.2678055732598E+22
Space diagonal 49026312.986274

Equilateral Triangle

Length = n
Perimeter 84916065
Area 3.469267983544E+14
Altitude 24513156.493137

Triangular Pyramid

Length = n
Surface area 3.469267983544E+14
Volume 2.6726344987744E+21
Height 13343272.309595