28393208 (number)

28393208 is an even 8-digits composite number following 28393207 and preceding 28393209. In scientific notation, it is written as 2.8393208 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 13812768 positive integers (up to 28393208) that are relatively prime to 28393208.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-three thousand two hundred eight

Notation

Scientific notation 2.8393208 × 10^7
Engineering notation 2.8393208 × 10^6

Prime Factorization of 28393208

Prime Factorization 2 × 2 × 2 × 37 × 95923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7098302
Product of the distinct prime numbers

The prime factorization of 28393208 is 2 × 2 × 2 × 37 × 95923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28393208)

Multiplication

n×y
n×2 56786416
n×3 85179624
n×4 113572832
n×5 141966040

Division

n÷y
n÷2 14196604
n÷3 9464402.6666667
n÷3 7098302
n÷5 5678641.6

Exponentiation

ny
n2 806174260531264
n3 2.288987346351E+22
n4 6.4991693834313E+29
n5 1.84532268131E+37

Nth Root

y√n
2√n 5328.5277516402
3√n 305.07373653919
4√n 72.996765350529
5√n 30.948734319111

Divisors of 28393208

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 -28393207
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 28393208 can be divided by 16 positive divisors. The sum of these divisors (counting 28393208) is 1, the average is 0.0625.

Base conversion 28393208

Base System Value
2 Binary 1101100010011111011111000
3 Ternary 1222102112011022
4 Quaternary 1230103323320
5 Quinary 24232040313
6 Senary 2452322012
8 Octal 154237370
10 Decimal 28393208
12 Duodecimal 9613308
16 Hexadecimal 1b13ef8
20 Vigesimal 8h9308
36 Base36 gwkc8

Cryptographic Hash Functions

md5 c63e13cff6c580845aefa973a4ec0387
sha1 30d63d2b8dd1c8fcdbc10c2a56d2ff3eaa82a72c
sha256 fc464902cfc9aab46ccda1079bc6266b86321ad9c6ad4c5317e2e1adeeb58453
sha512 59b33cd1d4cd4d5c5c05dc7e74fe4a62f179f41669b8c07dfc38bb1af85993c4e2316554cb58a687f8ca580dfa4dec2a8a899d1a1b54cdc58d5727a28bc42861
ripemd-160 92c1d7066b9cab8b691efcded8f646a7947e8407

28393208 as geometric shapes

Circle

Radius = n
Diameter 56786416
Circumference 178399787.32929
Area 2.5326711343982E+15

Sphere

Radius = n
Volume 9.5880877752752E+22
Surface area 1.0130684537593E+16
Circumference 178399787.32929

Square

Length = n
Perimeter 113572832
Area 806174260531264
Diagonal 40154059.83288

Cube

Length = n
Surface area 4837045563187584
Volume 2.288987346351E+22
Space diagonal 49178478.845871

Equilateral Triangle

Length = n
Perimeter 85179624
Area 3.490836947486E+14
Altitude 24589239.422936

Triangular Pyramid

Length = n
Surface area 3.490836947486E+14
Volume 2.6975974577584E+21
Height 13384686.61096