28238464 (number)

28238464 is an even 8-digits composite number following 28238463 and preceding 28238465. In scientific notation, it is written as 2.8238464 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 16 positive divisors. There are 14119168 positive integers (up to 28238464) that are relatively prime to 28238464.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-eight thousand four hundred sixty-four

Notation

Scientific notation 2.8238464 × 10^7
Engineering notation 2.8238464 × 10^6

Prime Factorization of 28238464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 220613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 441226
Product of the distinct prime numbers

The prime factorization of 28238464 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 220613. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 39, 77, 278, 767, 1682, 7782, 84807, 72353, 561408, 631054, 9689612, 6483673, 76677970, 43012172, 986581131, 137916764, 3952407969, 4922850928

Basic calculations (n = 28238464)

Multiplication

n×y
n×2 56476928
n×3 84715392
n×4 112953856
n×5 141192320

Division

n÷y
n÷2 14119232
n÷3 9412821.3333333
n÷3 7059616
n÷5 5647692.8

Exponentiation

ny
n2 797410849079296
n3 2.2517657554935E+22
n4 6.3586406222936E+29
n5 1.7955824430158E+37

Nth Root

y√n
2√n 5313.9875799629
3√n 304.51850570994
4√n 72.897102685655
5√n 30.914926194375

Divisors of 28238464

1, 2, 4, 8, 16, 32, 64, 128, 220613, 441226, 882452, 1764904, 3529808, 7059616, 14119232, 28238464

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 -28238463
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 28238464 can be divided by 16 positive divisors. The sum of these divisors (counting 28238464) is 1, the average is 0.0625.

Base conversion 28238464

Base System Value
2 Binary 1101011101110001010000000
3 Ternary 1222010122220001
4 Quaternary 1223232022000
5 Quinary 24212112324
6 Senary 2445125344
8 Octal 153561200
10 Decimal 28238464
12 Duodecimal 9559854
16 Hexadecimal 1aee280
20 Vigesimal 8g9g34
36 Base36 gt8xs

Cryptographic Hash Functions

md5 1f7b1d78a3e3749d222116abfbae6a81
sha1 096fb9a11ea0db85a5df338cecd4aa45e0da6954
sha256 ef775f43d698868ecbebf9b3aaca95d6217d03808d4198313a218117add1d95b
sha512 7dda51cb6d51e800c022487173a0e59a320323954cff9e99c2813a03f073a2d07cc9ab1079e93b0bde306377a1456f7cf355500ca2fd52f12d925ad72855080c
ripemd-160 72e8baca83ce58fe8ba4a6e3d381c0c95de97c8c

28238464 as geometric shapes

Circle

Radius = n
Diameter 56476928
Circumference 177427502.10212
Area 2.5051400653603E+15

Sphere

Radius = n
Volume 9.4321743400847E+22
Surface area 1.0020560261441E+16
Circumference 177427502.10212

Square

Length = n
Perimeter 112953856
Area 797410849079296
Diagonal 39935218.769384

Cube

Length = n
Surface area 4784465094475776
Volume 2.2517657554935E+22
Space diagonal 48910454.375705

Equilateral Triangle

Length = n
Perimeter 84715392
Area 3.4528902627799E+14
Altitude 24455227.187852

Triangular Pyramid

Length = n
Surface area 3.4528902627799E+14
Volume 2.6537313922552E+21
Height 13311739.589795