28493856 (number)

28493856 is an even 8-digits composite number following 28493855 and preceding 28493857. In scientific notation, it is written as 2.8493856 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 9497088 positive integers (up to 28493856) that are relatively prime to 28493856.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand eight hundred fifty-six

Notation

Scientific notation 2.8493856 × 10^7
Engineering notation 2.8493856 × 10^6

Prime Factorization of 28493856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 27 × 3 × 10993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1780866
Product of the distinct prime numbers

The prime factorization of 28493856 is 2 × 2 × 2 × 2 × 2 × 27 × 3 × 10993. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28493856)

Multiplication

n×y
n×2 56987712
n×3 85481568
n×4 113975424
n×5 142469280

Division

n÷y
n÷2 14246928
n÷3 9497952
n÷3 7123464
n÷5 5698771.2

Exponentiation

ny
n2 811899829748736
n3 2.3134156835285E+22
n4 6.5918133354603E+29
n5 1.8782617995948E+37

Nth Root

y√n
2√n 5337.9636566766
3√n 305.43378569488
4√n 73.061369113072
5√n 30.970644635648

Divisors of 28493856

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493856 can be divided by 48 positive divisors. The sum of these divisors (counting 28493856) is 1, the average is 0.020833333333333.

Base conversion 28493856

Base System Value
2 Binary 1101100101100100000100000
3 Ternary 1222121122020000
4 Quaternary 1230230200200
5 Quinary 24243300411
6 Senary 2454420000
8 Octal 154544040
10 Decimal 28493856
12 Duodecimal 9661600
16 Hexadecimal 1b2c820
20 Vigesimal 8i1ecg
36 Base36 gyq00

Cryptographic Hash Functions

md5 9a9c04e6717f1331414ef3df6797815c
sha1 1672291b82baeb9ee495f49239d3471da07d78e0
sha256 f87fe26c433c9b4741fdff37e1b3b57b23f7afe997433f14cdc8b7f18c5f1753
sha512 c49e8a56a816c8016fd60163765a9b25d38c0017ea2d4d3db0d005f0ebdde3c168026a2fa6e908172938323321dae807b18f2df6d4dac5b3bc30fe131575badd
ripemd-160 5275ced66bc4131ddf79489b905066a7ef7e02cc

28493856 as geometric shapes

Circle

Radius = n
Diameter 56987712
Circumference 179032177.36409
Area 2.5506585405894E+15

Sphere

Radius = n
Volume 9.6904129547634E+22
Surface area 1.0202634162358E+16
Circumference 179032177.36409

Square

Length = n
Perimeter 113975424
Area 811899829748736
Diagonal 40296397.599506

Cube

Length = n
Surface area 4871398978492416
Volume 2.3134156835285E+22
Space diagonal 49352806.295551

Equilateral Triangle

Length = n
Perimeter 85481568
Area 3.5156293894533E+14
Altitude 24676403.147776

Triangular Pyramid

Length = n
Surface area 3.5156293894533E+14
Volume 2.7263865292105E+21
Height 13432132.533169