28528654 (number)

28528654 is an even 8-digits composite number following 28528653 and preceding 28528655. In scientific notation, it is written as 2.8528654 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 11107800 positive integers (up to 28528654) that are relatively prime to 28528654.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-eight thousand six hundred fifty-four

Notation

Scientific notation 2.8528654 × 10^7
Engineering notation 2.8528654 × 10^6

Prime Factorization of 28528654

Prime Factorization 2 × 7 × 11 × 11 × 11 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 235774
Product of the distinct prime numbers

The prime factorization of 28528654 is 2 × 7 × 11 × 11 × 11 × 1531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 22, 80, 429, 997, 2234, 7347, 68089, 84322, 235649, 44150, 8452506, 9111028, 64061489, 95844916, 408933241, 256854800, 564432289, 1657775149

Basic calculations (n = 28528654)

Multiplication

n×y
n×2 57057308
n×3 85585962
n×4 114114616
n×5 142643270

Division

n÷y
n÷2 14264327
n÷3 9509551.3333333
n÷3 7132163.5
n÷5 5705730.8

Exponentiation

ny
n2 813884099051716
n3 2.3219017857948E+22
n4 6.6240732668922E+29
n5 1.8897589430182E+37

Nth Root

y√n
2√n 5341.2221447905
3√n 305.55807168298
4√n 73.083665375995
5√n 30.978205496592

Divisors of 28528654

1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1531, 1694, 2662, 3062, 9317, 10717, 16841, 18634, 21434, 33682, 117887, 185251, 235774, 370502, 1296757, 2037761, 2593514, 4075522, 14264327, 28528654

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28528653
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28528654 can be divided by 32 positive divisors. The sum of these divisors (counting 28528654) is 1, the average is 0.03125.

Base conversion 28528654

Base System Value
2 Binary 1101100110101000000001110
3 Ternary 1222200101221211
4 Quaternary 1230311000032
5 Quinary 24300404104
6 Senary 2455245034
8 Octal 154650016
10 Decimal 28528654
12 Duodecimal 967977a
16 Hexadecimal 1b3500e
20 Vigesimal 8i61ce
36 Base36 gzgum

Cryptographic Hash Functions

md5 212c400d50baa2230ebe46d8e7581bbd
sha1 194cc7290941834e61af2466ffa05b960d736ee0
sha256 d5234876eac08879918b57368f2262d2c49775f6f0b80d6c1a306a6da3f42d43
sha512 bf78dbd3e16b25eb6a8d6f94b7c94faa0fe837dc16e441e19863e3b144d1b80a77523b57fe24760dea2e9c9dbb229681aa6061baaf287a12d344afb7b00604fc
ripemd-160 99c1ff54c4432b937ac448fb850a75ffc3ded93a

28528654 as geometric shapes

Circle

Radius = n
Diameter 57057308
Circumference 179250819.64641
Area 2.5568923064544E+15

Sphere

Radius = n
Volume 9.7259594568133E+22
Surface area 1.0227569225818E+16
Circumference 179250819.64641

Square

Length = n
Perimeter 114114616
Area 813884099051716
Diagonal 40345609.403049

Cube

Length = n
Surface area 4883304594310296
Volume 2.3219017857948E+22
Space diagonal 49413078.199553

Equilateral Triangle

Length = n
Perimeter 85585962
Area 3.524221527575E+14
Altitude 24706539.099777

Triangular Pyramid

Length = n
Surface area 3.524221527575E+14
Volume 2.7363874966411E+21
Height 13448536.467683