28247072 (number)

28247072 is an even 8-digits composite number following 28247071 and preceding 28247073. In scientific notation, it is written as 2.8247072 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 11467008 positive integers (up to 28247072) that are relatively prime to 28247072.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-seven thousand seventy-two

Notation

Scientific notation 2.8247072 × 10^7
Engineering notation 2.8247072 × 10^6

Prime Factorization of 28247072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 19 × 6637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1765442
Product of the distinct prime numbers

The prime factorization of 28247072 is 2 × 2 × 2 × 2 × 2 × 7 × 19 × 6637. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28247072)

Multiplication

n×y
n×2 56494144
n×3 84741216
n×4 112988288
n×5 141235360

Division

n÷y
n÷2 14123536
n÷3 9415690.6666667
n÷3 7061768
n÷5 5649414.4

Exponentiation

ny
n2 797897076573184
n3 2.2538256170552E+22
n4 6.3663974480403E+29
n5 1.7983208709541E+37

Nth Root

y√n
2√n 5314.7974561595
3√n 304.54944493985
4√n 72.902657401219
5√n 30.916810739103

Divisors of 28247072

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 -28247071
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 28247072 can be divided by 48 positive divisors. The sum of these divisors (counting 28247072) is 1, the average is 0.020833333333333.

Base conversion 28247072

Base System Value
2 Binary 1101011110000010000100000
3 Ternary 1222011002200212
4 Quaternary 1223300100200
5 Quinary 24212401242
6 Senary 2445233252
8 Octal 153602040
10 Decimal 28247072
12 Duodecimal 9562828
16 Hexadecimal 1af0420
20 Vigesimal 8gahdc
36 Base36 gtfkw

Cryptographic Hash Functions

md5 42f49d131f8e75c256db8f7b60675fb9
sha1 04be6564d2a0cd1a8dfd0a4448a82d500f3b734e
sha256 6e05fb4d014c904e2d1e335b9d752fdd6f099bf76792da57565e0710b6f3e9e1
sha512 880a9ea7650100119ec0c911ce3443c50e5592e4cb6cbfe8afd2efc9383bec275fb488d14d7899f83a619252985581924cd4ad9e7db8f47c50b6b273b4fc60fe
ripemd-160 05070c1525cb8ce9752fed14b0e09b10db850771

28247072 as geometric shapes

Circle

Radius = n
Diameter 56494144
Circumference 177481587.76124
Area 2.5066675940831E+15

Sphere

Radius = n
Volume 9.4408026680176E+22
Surface area 1.0026670376332E+16
Circumference 177481587.76124

Square

Length = n
Perimeter 112988288
Area 797897076573184
Diagonal 39947392.319729

Cube

Length = n
Surface area 4787382459439104
Volume 2.2538256170552E+22
Space diagonal 48925363.869056

Equilateral Triangle

Length = n
Perimeter 84741216
Area 3.4549956895886E+14
Altitude 24462681.934528

Triangular Pyramid

Length = n
Surface area 3.4549956895886E+14
Volume 2.6561589623862E+21
Height 13315797.43991