28711296 (number)

28711296 is an even 8-digits composite number following 28711295 and preceding 28711297. In scientific notation, it is written as 2.8711296 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 32 positive divisors. There are 9570048 positive integers (up to 28711296) that are relatively prime to 28711296.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred eleven thousand two hundred ninety-six

Notation

Scientific notation 2.8711296 × 10^7
Engineering notation 2.8711296 × 10^6

Prime Factorization of 28711296

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 24923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 448614
Product of the distinct prime numbers

The prime factorization of 28711296 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 24923. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 4, 48, 99, 135, 818, 8303, 600, 18710, 53559, 152935, 9617, 6757375, 7397266, 71991080, 805090, 544314173, 575488552, 7059376964, 2778060675

Basic calculations (n = 28711296)

Multiplication

n×y
n×2 57422592
n×3 86133888
n×4 114845184
n×5 143556480

Division

n÷y
n÷2 14355648
n÷3 9570432
n÷3 7177824
n÷5 5742259.2

Exponentiation

ny
n2 824338517999616
n3 2.3667827194488E+22
n4 6.795339922578E+29
n5 1.9510301593775E+37

Nth Root

y√n
2√n 5358.2922652651
3√n 306.20875157352
4√n 73.200357002306
5√n 31.01776914293

Divisors of 28711296

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 128, 144, 288, 576, 1152, 24923, 49846, 99692, 199384, 224307, 398768, 448614, 797536, 897228, 1595072, 1794456, 3190144, 3588912, 7177824, 14355648, 28711296

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 -28711295
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 28711296 can be divided by 32 positive divisors. The sum of these divisors (counting 28711296) is 1, the average is 0.03125.

Base conversion 28711296

Base System Value
2 Binary 1101101100001100110000000
3 Ternary 2000000200111100
4 Quaternary 1231201212000
5 Quinary 24322230141
6 Senary 2503214400
8 Octal 155414600
10 Decimal 28711296
12 Duodecimal 9747400
16 Hexadecimal 1b61980
20 Vigesimal 8j8i4g
36 Base36 h3ds0

Cryptographic Hash Functions

md5 a245cc85c77f6c771cf813731ddb950b
sha1 85bf46dacbe8284d2321d348e4f8572faf5a9127
sha256 476f68df89f03c2efd804ad350b137d165d1feeeb79c6c0293e8610be87caec4
sha512 75dd46cf42c2eb7722e6ea172cb854874e3261d6ce0aa21422ab0a5b6f7484e57b921a185021c1177c13e88084b95349ba821ebd43468bd51f7d2fbf59e6dea8
ripemd-160 9b118233df96764a011a191b35355d3fdd7ec458

28711296 as geometric shapes

Circle

Radius = n
Diameter 57422592
Circumference 180398393.17728
Area 2.5897358322187E+15

Sphere

Radius = n
Volume 9.913956272085E+22
Surface area 1.0358943328875E+16
Circumference 180398393.17728

Square

Length = n
Perimeter 114845184
Area 824338517999616
Diagonal 40603904.196508

Cube

Length = n
Surface area 4946031107997696
Volume 2.3667827194488E+22
Space diagonal 49729423.423149

Equilateral Triangle

Length = n
Perimeter 86133888
Area 3.5694904895284E+14
Altitude 24864711.711575

Triangular Pyramid

Length = n
Surface area 3.5694904895284E+14
Volume 2.7892801841957E+21
Height 13534634.732169