28740046 (number)

28740046 is an even 8-digits composite number following 28740045 and preceding 28740047. In scientific notation, it is written as 2.8740046 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 13245120 positive integers (up to 28740046) that are relatively prime to 28740046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8740046 × 10^7
Engineering notation 2.8740046 × 10^6

Prime Factorization of 28740046

Prime Factorization 2 × 37 × 19 × 20441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28740046
Product of the distinct prime numbers

The prime factorization of 28740046 is 2 × 37 × 19 × 20441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 89, 35, 251, 957, 4202, 762, 96651, 93145, 415765, 179236, 9636624, 9875260, 49927819, 32310019, 641502967, 577189076, 9277584520, 3309547182

Basic calculations (n = 28740046)

Multiplication

n×y
n×2 57480092
n×3 86220138
n×4 114960184
n×5 143700230

Division

n÷y
n÷2 14370023
n÷3 9580015.3333333
n÷3 7185011.5
n÷5 5748009.2

Exponentiation

ny
n2 825990244082116
n3 2.3738997610471E+22
n4 6.8225988331883E+29
n5 1.9608180430538E+37

Nth Root

y√n
2√n 5360.9743517387
3√n 306.31092465533
4√n 73.218674883794
5√n 31.02397857278

Divisors of 28740046

1, 2, 19, 37, 38, 74, 703, 1406, 20441, 40882, 388379, 756317, 776758, 1512634, 14370023, 28740046

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28740045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28740046 can be divided by 16 positive divisors. The sum of these divisors (counting 28740046) is 1, the average is 0.0625.

Base conversion 28740046

Base System Value
2 Binary 1101101101000100111001110
3 Ternary 2000002010221011
4 Quaternary 1231220213032
5 Quinary 24324140141
6 Senary 2503555434
8 Octal 155504716
10 Decimal 28740046
12 Duodecimal 975bb7a
16 Hexadecimal 1b689ce
20 Vigesimal 8jca26
36 Base36 h3zym

Cryptographic Hash Functions

md5 9452ac6df70fbf412c8e9a78d3764d0f
sha1 aed0ecd49c47bb0b42049c088e30e86b6d8f162c
sha256 f94f9e3dee09b991479b6fc3c1c00b2b9970bae6b3637567ccffaedc84251736
sha512 0b58595a3966600dea1d6a7f2aa97e79d00a632599575269b1956d773f95db8463462220b1a34748640f935610b798bee76cbd2a8280f5f3402336e7db27a007
ripemd-160 dc21e621cd37ccafcfd145f1b9a8b1a5e1e485c8

28740046 as geometric shapes

Circle

Radius = n
Diameter 57480092
Circumference 180579034.75487
Area 2.5949248827452E+15

Sphere

Radius = n
Volume 9.9437680662189E+22
Surface area 1.0379699530981E+16
Circumference 180579034.75487

Square

Length = n
Perimeter 114960184
Area 825990244082116
Diagonal 40644562.836427

Cube

Length = n
Surface area 4955941464492696
Volume 2.3738997610471E+22
Space diagonal 49779219.883867

Equilateral Triangle

Length = n
Perimeter 86220138
Area 3.5766426732661E+14
Altitude 24889609.941933

Triangular Pyramid

Length = n
Surface area 3.5766426732661E+14
Volume 2.7976676981559E+21
Height 13548187.612142