28220528 (number)

28220528 is an even 8-digits composite number following 28220527 and preceding 28220529. In scientific notation, it is written as 2.8220528 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 12094464 positive integers (up to 28220528) that are relatively prime to 28220528.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty thousand five hundred twenty-eight

Notation

Scientific notation 2.8220528 × 10^7
Engineering notation 2.8220528 × 10^6

Prime Factorization of 28220528

Prime Factorization 2 × 2 × 2 × 2 × 7 × 251969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3527566
Product of the distinct prime numbers

The prime factorization of 28220528 is 2 × 2 × 2 × 2 × 7 × 251969. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 94, 23, 501, 998, 6708, 531, 93415, 86664, 773513, 726113, 247102, 1915770, 57791667, 13598887, 561646819, 716450189, 4951948640, 5568871128

Basic calculations (n = 28220528)

Multiplication

n×y
n×2 56441056
n×3 84661584
n×4 112882112
n×5 141102640

Division

n÷y
n÷2 14110264
n÷3 9406842.6666667
n÷3 7055132
n÷5 5644105.6

Exponentiation

ny
n2 796398200598784
n3 2.2474777719148E+22
n4 6.3425009391698E+29
n5 1.7898872534387E+37

Nth Root

y√n
2√n 5312.2996903413
3√n 304.45401919122
4√n 72.885524559691
5√n 30.910997998802

Divisors of 28220528

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251969, 503938, 1007876, 1763783, 2015752, 3527566, 4031504, 7055132, 14110264, 28220528

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28220527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28220528 can be divided by 20 positive divisors. The sum of these divisors (counting 28220528) is 1, the average is 0.05.

Base conversion 28220528

Base System Value
2 Binary 1101011101001110001110000
3 Ternary 1222002202021202
4 Quaternary 1223221301300
5 Quinary 24211024103
6 Senary 2444510332
8 Octal 153516160
10 Decimal 28220528
12 Duodecimal 954b3a8
16 Hexadecimal 1ae9c70
20 Vigesimal 8g7b68
36 Base36 gsv3k

Cryptographic Hash Functions

md5 9248cd75329b77da1e833e8293d0770e
sha1 4284e2d20eb9b65b8ced858ee76c9d9dbf6cc32c
sha256 962f43d03114c5d38caab4bdb4aaa2828a69ede088939c280a4c82724e8a7843
sha512 9d8e908d0954a70b91300e1f8149b43423f3fe10c154f3f4163ee7c8b00bc8d94cafccce9c62aeaf281e5ec3907f4252e2f735320dc64a180ab64a1138dcbfe9
ripemd-160 79d2a54f577f98220ed6f5dd71aac8df9fe386fd

28220528 as geometric shapes

Circle

Radius = n
Diameter 56441056
Circumference 177314806.89045
Area 2.5019587363333E+15

Sphere

Radius = n
Volume 9.4142128764717E+22
Surface area 1.0007834945333E+16
Circumference 177314806.89045

Square

Length = n
Perimeter 112882112
Area 796398200598784
Diagonal 39909853.43493

Cube

Length = n
Surface area 4778389203592704
Volume 2.2474777719148E+22
Space diagonal 48879388.31242

Equilateral Triangle

Length = n
Perimeter 84661584
Area 3.4485053662338E+14
Altitude 24439694.15621

Triangular Pyramid

Length = n
Surface area 3.4485053662338E+14
Volume 2.6486779551449E+21
Height 13303284.47831