28771424 (number)

28771424 is an even 8-digits composite number following 28771423 and preceding 28771425. In scientific notation, it is written as 2.8771424 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 13077760 positive integers (up to 28771424) that are relatively prime to 28771424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8771424 × 10^7
Engineering notation 2.8771424 × 10^6

Prime Factorization of 28771424

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 81737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1798214
Product of the distinct prime numbers

The prime factorization of 28771424 is 2 × 2 × 2 × 2 × 2 × 11 × 81737. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 48, 59, 766, 952, 6511, 2046, 20403, 96170, 343013, 570131, 542007, 3129160, 37853026, 70317429, 920027930, 341706293, 8774353391, 1223327530

Basic calculations (n = 28771424)

Multiplication

n×y
n×2 57542848
n×3 86314272
n×4 115085696
n×5 143857120

Division

n÷y
n÷2 14385712
n÷3 9590474.6666667
n÷3 7192856
n÷5 5754284.8

Exponentiation

ny
n2 827794838987776
n3 2.3816836297529E+22
n4 6.852442954548E+29
n5 1.9715454168111E+37

Nth Root

y√n
2√n 5363.9000736404
3√n 306.42235950874
4√n 73.238651500696
5√n 31.030749929716

Divisors of 28771424

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 81737, 163474, 326948, 653896, 899107, 1307792, 1798214, 2615584, 3596428, 7192856, 14385712, 28771424

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28771423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28771424 can be divided by 24 positive divisors. The sum of these divisors (counting 28771424) is 1, the average is 0.041666666666667.

Base conversion 28771424

Base System Value
2 Binary 1101101110000010001100000
3 Ternary 2000010201222022
4 Quaternary 1231300101200
5 Quinary 24331141144
6 Senary 2504401012
8 Octal 155602140
10 Decimal 28771424
12 Duodecimal 9776168
16 Hexadecimal 1b70460
20 Vigesimal 8jg8b4
36 Base36 h4o68

Cryptographic Hash Functions

md5 b2507ef192c85881d0d3696b3fdb66fd
sha1 45c2e59a04f754b01109310314f473b2d876d48d
sha256 3be6c4321adb0c1f2c5aa19012e657e2d3c7796610605df4aee843fb8df43ba4
sha512 40ddae66dc3b7344be1aa347b6d8df4a997f28263ce64b118620be093a3adcd14422f251ad1620f47aea39e3fd706d4ada5f6ea14802bec64a81a2f0872cec15
ripemd-160 7e1c2f87160453327b312559ab43bdafec924160

28771424 as geometric shapes

Circle

Radius = n
Diameter 57542848
Circumference 180776188.54343
Area 2.6005941848435E+15

Sphere

Radius = n
Volume 9.9763730592091E+22
Surface area 1.0402376739374E+16
Circumference 180776188.54343

Square

Length = n
Perimeter 115085696
Area 827794838987776
Diagonal 40688938.029587

Cube

Length = n
Surface area 4966769033926656
Volume 2.3816836297529E+22
Space diagonal 49833568.174107

Equilateral Triangle

Length = n
Perimeter 86314272
Area 3.5844567984253E+14
Altitude 24916784.087053

Triangular Pyramid

Length = n
Surface area 3.5844567984253E+14
Volume 2.8068410753988E+21
Height 13562979.343196