28771528 (number)

28771528 is an even 8-digits composite number following 28771527 and preceding 28771529. In scientific notation, it is written as 2.8771528 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 13685760 positive integers (up to 28771528) that are relatively prime to 28771528.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-one thousand five hundred twenty-eight

Notation

Scientific notation 2.8771528 × 10^7
Engineering notation 2.8771528 × 10^6

Prime Factorization of 28771528

Prime Factorization 2 × 2 × 2 × 23 × 271 × 577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7192882
Product of the distinct prime numbers

The prime factorization of 28771528 is 2 × 2 × 2 × 23 × 271 × 577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 35, 18, 112, 972, 515, 795, 71426, 74771, 701625, 788767, 4110855, 244478, 38341682, 11130116, 395194247, 979569480, 7050026168, 9091154504

Basic calculations (n = 28771528)

Multiplication

n×y
n×2 57543056
n×3 86314584
n×4 115086112
n×5 143857640

Division

n÷y
n÷2 14385764
n÷3 9590509.3333333
n÷3 7192882
n÷5 5754305.6

Exponentiation

ny
n2 827800823454784
n3 2.3817094570452E+22
n4 6.8525420331242E+29
n5 1.9715810497721E+37

Nth Root

y√n
2√n 5363.9097680703
3√n 306.42272871636
4√n 73.238717684503
5√n 31.03077236304

Divisors of 28771528

1, 2, 4, 8, 23, 46, 92, 184, 271, 542, 577, 1084, 1154, 2168, 2308, 4616, 6233, 12466, 13271, 24932, 26542, 49864, 53084, 106168, 156367, 312734, 625468, 1250936, 3596441, 7192882, 14385764, 28771528

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 -28771527
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 28771528 can be divided by 32 positive divisors. The sum of these divisors (counting 28771528) is 1, the average is 0.03125.

Base conversion 28771528

Base System Value
2 Binary 1101101110000010011001000
3 Ternary 2000010202010011
4 Quaternary 1231300103020
5 Quinary 24331142103
6 Senary 2504401304
8 Octal 155602310
10 Decimal 28771528
12 Duodecimal 9776234
16 Hexadecimal 1b704c8
20 Vigesimal 8jg8g8
36 Base36 h4o94

Cryptographic Hash Functions

md5 e54d53e76b2e67d52a7ef19bb707cf2a
sha1 ada89024b1a0e86d508b66103ed5603b5efbd3fc
sha256 92ae77d1218d51e7b95c5cc6dcef64a55c3015b581724b4bf5318e569ccc307b
sha512 ff05c961f3a6c3460ed98ab24269911b05729e2ad01d0abf1e107670495aef99a5433023b20e96453c5da64fb5ee99409bd3331acf5058b9d317ad4957cebfac
ripemd-160 9bf84854548df6d85e1b0a7ab67a0d4042faf9d6

28771528 as geometric shapes

Circle

Radius = n
Diameter 57543056
Circumference 180776841.99471
Area 2.6006129856011E+15

Sphere

Radius = n
Volume 9.9764812443182E+22
Surface area 1.0402451942405E+16
Circumference 180776841.99471

Square

Length = n
Perimeter 115086112
Area 827800823454784
Diagonal 40689085.107797

Cube

Length = n
Surface area 4966804940728704
Volume 2.3817094570452E+22
Space diagonal 49833748.307391

Equilateral Triangle

Length = n
Perimeter 86314584
Area 3.5844827119276E+14
Altitude 24916874.153695

Triangular Pyramid

Length = n
Surface area 3.5844827119276E+14
Volume 2.8068715131547E+21
Height 13563028.369266