28528045 (number)

28528045 is an odd 8-digits composite number following 28528044 and preceding 28528046. In scientific notation, it is written as 2.8528045 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 40 positive divisors. There are 17716608 positive integers (up to 28528045) that are relatively prime to 28528045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8528045 × 10^7
Engineering notation 2.8528045 × 10^6

Prime Factorization of 28528045

Prime Factorization 5 × 7 × 53 × 91 × 13 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2194465
Product of the distinct prime numbers

The prime factorization of 28528045 is 5 × 7 × 53 × 91 × 13 × 13. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 69, 14, 665, 240, 8304, 6389, 76265, 20761, 708126, 626446, 2650357, 4656022, 29109292, 26639459, 683367951, 742592442, 5395743938, 1799267879

Basic calculations (n = 28528045)

Multiplication

n×y
n×2 57056090
n×3 85584135
n×4 114112180
n×5 142640225

Division

n÷y
n÷2 14264022.5
n÷3 9509348.3333333
n÷3 7132011.25
n÷5 5705609

Exponentiation

ny
n2 813849351522025
n3 2.3217530923441E+22
n4 6.6235076697282E+29
n5 1.8895572485985E+37

Nth Root

y√n
2√n 5341.1651350618
3√n 305.55589742233
4√n 73.083275344376
5√n 30.978073237367

Divisors of 28528045

1, 5, 7, 13, 35, 53, 65, 91, 169, 265, 371, 455, 637, 689, 845, 1183, 1855, 3185, 3445, 4823, 5915, 8281, 8957, 15379, 24115, 33761, 41405, 44785, 62699, 76895, 107653, 168805, 313495, 438893, 538265, 815087, 2194465, 4075435, 5705609, 28528045

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28528044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28528045 can be divided by 40 positive divisors. The sum of these divisors (counting 28528045) is 1, the average is 0.025.

Base conversion 28528045

Base System Value
2 Binary 1101100110100110110101101
3 Ternary 1222200101010021
4 Quaternary 1230310312231
5 Quinary 24300344140
6 Senary 2455242141
8 Octal 154646655
10 Decimal 28528045
12 Duodecimal 9679351
16 Hexadecimal 1b34dad
20 Vigesimal 8i6025
36 Base36 gzgdp

Cryptographic Hash Functions

md5 3f35f7fa348893146078c2637d45de23
sha1 45b3564f8277404e45f189744040ee979086cfcd
sha256 eb9d3dc41acc89e05e3aa970829dc3b716a28354707c94062992450db8f8dd2c
sha512 8a1654b4fc478a72894bb076e0e26cafd12ade8a2dbf5e3e82bdf580575758b62adaeb5a6256615cca8050e7bd264c774649ae827a481c401bcb6d5174b91436
ripemd-160 b4c0c1bb2e9af352700f81aa2acf22afbea939c2

28528045 as geometric shapes

Circle

Radius = n
Diameter 57056090
Circumference 179246993.18656
Area 2.5567831438704E+15

Sphere

Radius = n
Volume 9.7253366111435E+22
Surface area 1.0227132575482E+16
Circumference 179246993.18656

Square

Length = n
Perimeter 114112180
Area 813849351522025
Diagonal 40344748.14699

Cube

Length = n
Surface area 4883096109132150
Volume 2.3217530923441E+22
Space diagonal 49412023.380611

Equilateral Triangle

Length = n
Perimeter 85584135
Area 3.5240710663578E+14
Altitude 24706011.690306

Triangular Pyramid

Length = n
Surface area 3.5240710663578E+14
Volume 2.7362122597289E+21
Height 13448249.38233