28752746 (number)

28752746 is an even 8-digits composite number following 28752745 and preceding 28752747. In scientific notation, it is written as 2.8752746 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 11827200 positive integers (up to 28752746) that are relatively prime to 28752746.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand seven hundred forty-six

Notation

Scientific notation 2.8752746 × 10^7
Engineering notation 2.8752746 × 10^6

Prime Factorization of 28752746

Prime Factorization 2 × 11 × 11 × 493 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2613886
Product of the distinct prime numbers

The prime factorization of 28752746 is 2 × 11 × 11 × 493 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 33, 79, 137, 569, 8238, 1791, 64572, 91026, 737660, 271021, 1012658, 9340782, 95011457, 78906743, 340089721, 91452380, 3154417294, 8560795821

Basic calculations (n = 28752746)

Multiplication

n×y
n×2 57505492
n×3 86258238
n×4 115010984
n×5 143763730

Division

n÷y
n÷2 14376373
n÷3 9584248.6666667
n÷3 7188186.5
n÷5 5750549.2

Exponentiation

ny
n2 826720402540516
n3 2.3770481747265E+22
n4 6.8346662397675E+29
n5 1.9651542238681E+37

Nth Root

y√n
2√n 5362.158707088
3√n 306.35603680622
4√n 73.226762232725
5√n 31.026719938631

Divisors of 28752746

1, 2, 11, 22, 121, 241, 242, 482, 493, 986, 2651, 5302, 5423, 10846, 29161, 58322, 59653, 118813, 119306, 237626, 1306943, 2613886, 14376373, 28752746

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 -28752745
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 28752746 can be divided by 24 positive divisors. The sum of these divisors (counting 28752746) is 1, the average is 0.041666666666667.

Base conversion 28752746

Base System Value
2 Binary 1101101101011101101101010
3 Ternary 2000002210100112
4 Quaternary 1231223231222
5 Quinary 24330041441
6 Senary 2504134322
8 Octal 155535552
10 Decimal 28752746
12 Duodecimal 97673a2
16 Hexadecimal 1b6bb6a
20 Vigesimal 8je1h6
36 Base36 h49re

Cryptographic Hash Functions

md5 fdef304ec24940b65c8325917d744c5d
sha1 aaafff90ab82aa3e96b3f8ad11a7766cb0a72fae
sha256 90c3c0a854ff72ce2e36850182a0b79944a36ad706e3a2cff2a9433a6a9c4387
sha512 270f00c1284a19de91105920eb699fc01978f74077645e8df58a42cdd3d92e6019beca567bb890c2fe6c74c0f034dfada180088b2d2ba0efae2e543cb40086f8
ripemd-160 9a3d4ddea965d0ea3ce1936f5c3aa074ce323184

28752746 as geometric shapes

Circle

Radius = n
Diameter 57505492
Circumference 180658831.20827
Area 2.5972187431941E+15

Sphere

Radius = n
Volume 9.9569561105998E+22
Surface area 1.0388874972776E+16
Circumference 180658831.20827

Square

Length = n
Perimeter 115010984
Area 826720402540516
Diagonal 40662523.348669

Cube

Length = n
Surface area 4960322415243096
Volume 2.3770481747265E+22
Space diagonal 49801216.929123

Equilateral Triangle

Length = n
Perimeter 86258238
Area 3.5798043521349E+14
Altitude 24900608.464561

Triangular Pyramid

Length = n
Surface area 3.5798043521349E+14
Volume 2.8013781392604E+21
Height 13554174.449556