28305354 (number)

28305354 is an even 8-digits composite number following 28305353 and preceding 28305355. In scientific notation, it is written as 2.8305354 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 7291200 positive integers (up to 28305354) that are relatively prime to 28305354.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8305354 × 10^7
Engineering notation 2.8305354 × 10^6

Prime Factorization of 28305354

Prime Factorization 2 × 3 × 7 × 11 × 311 × 197

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28305354
Product of the distinct prime numbers

The prime factorization of 28305354 is 2 × 3 × 7 × 11 × 311 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28305354)

Multiplication

n×y
n×2 56610708
n×3 84916062
n×4 113221416
n×5 141526770

Division

n÷y
n÷2 14152677
n÷3 9435118
n÷3 7076338.5
n÷5 5661070.8

Exponentiation

ny
n2 801193065065316
n3 2.2678053329019E+22
n4 6.4191032750876E+29
n5 1.8169499056391E+37

Nth Root

y√n
2√n 5320.277624335
3√n 304.75875934331
4√n 72.940233234718
5√n 30.929558313562

Divisors of 28305354

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305353
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305354 can be divided by 64 positive divisors. The sum of these divisors (counting 28305354) is 1, the average is 0.015625.

Base conversion 28305354

Base System Value
2 Binary 1101011111110011111001010
3 Ternary 1222021001122110
4 Quaternary 1223332133022
5 Quinary 24221232404
6 Senary 2450403150
8 Octal 153763712
10 Decimal 28305354
12 Duodecimal 95904b6
16 Hexadecimal 1afe7ca
20 Vigesimal 8gi37e
36 Base36 guoju

Cryptographic Hash Functions

md5 ef813b7cea4b1ea30e902ea7f1e0e7c0
sha1 dac430aa5ab6e5d007d8440d5eaab717f5ac6281
sha256 b23c73e610d25168d83fe860179fc674eae4695d8bcd9cd467ada323002a3a2d
sha512 a5855caf24801f51340e38c66c864af89744a747bb6e802a9f9619b4d41395cad5a0f38184ad7422413bc3e4c7532c2ad9790dd4fcf71b7c87e77b2815eff844
ripemd-160 7c7ad07907e4b34e72a3c2d0e45ec0489162617a

28305354 as geometric shapes

Circle

Radius = n
Diameter 56610708
Circumference 177847784.36732
Area 2.5170222473163E+15

Sphere

Radius = n
Volume 9.4993607648217E+22
Surface area 1.0068088989265E+16
Circumference 177847784.36732

Square

Length = n
Perimeter 113221416
Area 801193065065316
Diagonal 40029815.514572

Cube

Length = n
Surface area 4807158390391896
Volume 2.2678053329019E+22
Space diagonal 49026311.254223

Equilateral Triangle

Length = n
Perimeter 84916062
Area 3.4692677384124E+14
Altitude 24513155.627111

Triangular Pyramid

Length = n
Surface area 3.4692677384124E+14
Volume 2.6726342155099E+21
Height 13343271.838191