28294938 (number)

28294938 is an even 8-digits composite number following 28294937 and preceding 28294939. In scientific notation, it is written as 2.8294938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8084232 positive integers (up to 28294938) that are relatively prime to 28294938.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand nine hundred thirty-eight

Notation

Scientific notation 2.8294938 × 10^7
Engineering notation 2.8294938 × 10^6

Prime Factorization of 28294938

Prime Factorization 2 × 7 × 3 × 3 × 224563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9431646
Product of the distinct prime numbers

The prime factorization of 28294938 is 2 × 7 × 3 × 3 × 224563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 73, 10, 610, 133, 7766, 3796, 16812, 71590, 40758, 145299, 3575669, 3989609, 45442001, 6106783, 698131328, 804712625, 4846598046, 451659159

Basic calculations (n = 28294938)

Multiplication

n×y
n×2 56589876
n×3 84884814
n×4 113179752
n×5 141474690

Division

n÷y
n÷2 14147469
n÷3 9431646
n÷3 7073734.5
n÷5 5658987.6

Exponentiation

ny
n2 800603516423844
n3 2.2653026859795E+22
n4 6.4096599051022E+29
n5 1.8136092961595E+37

Nth Root

y√n
2√n 5319.2986379785
3√n 304.7213723447
4√n 72.933522045617
5√n 30.927281643851

Divisors of 28294938

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 224563, 449126, 673689, 1347378, 1571941, 2021067, 3143882, 4042134, 4715823, 9431646, 14147469, 28294938

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 -28294937
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 28294938 can be divided by 24 positive divisors. The sum of these divisors (counting 28294938) is 1, the average is 0.041666666666667.

Base conversion 28294938

Base System Value
2 Binary 1101011111011111100011010
3 Ternary 1222020112100200
4 Quaternary 1223323330122
5 Quinary 24220414223
6 Senary 2450243030
8 Octal 153737432
10 Decimal 28294938
12 Duodecimal 9586476
16 Hexadecimal 1afbf1a
20 Vigesimal 8ggh6i
36 Base36 gugii

Cryptographic Hash Functions

md5 24eef260611e1eb7ae1ceda7b4e561f9
sha1 cfc990849f418d79ec37c1591ad8a937dfa58120
sha256 9550df26b9480142c4122b7be901a30c5d4379f42b11772eaf0b08f3b794e19a
sha512 efaee2fd8ce796e2711ed62464ab8156ac3d4b5816a02ff63f848db8f01d3a0ecb196bf850b8648bbd1d9d11b7c58544c9ebb276be4500697af45a334f685077
ripemd-160 532a59f383f987bd1a239f37ed696f1257e217a7

28294938 as geometric shapes

Circle

Radius = n
Diameter 56589876
Circumference 177782338.70916
Area 2.5151701256353E+15

Sphere

Radius = n
Volume 9.4888777019071E+22
Surface area 1.0060680502541E+16
Circumference 177782338.70916

Square

Length = n
Perimeter 113179752
Area 800603516423844
Diagonal 40015085.066106

Cube

Length = n
Surface area 4803621098543064
Volume 2.2653026859795E+22
Space diagonal 49008270.213011

Equilateral Triangle

Length = n
Perimeter 84884814
Area 3.466714917911E+14
Altitude 24504135.106506

Triangular Pyramid

Length = n
Surface area 3.466714917911E+14
Volume 2.669684817827E+21
Height 13338361.688702