28492394 (number)

28492394 is an even 8-digits composite number following 28492393 and preceding 28492395. In scientific notation, it is written as 2.8492394 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 12174864 positive integers (up to 28492394) that are relatively prime to 28492394.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand three hundred ninety-four

Notation

Scientific notation 2.8492394 × 10^7
Engineering notation 2.8492394 × 10^6

Prime Factorization of 28492394

Prime Factorization 2 × 7 × 359 × 5669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28492394
Product of the distinct prime numbers

The prime factorization of 28492394 is 2 × 7 × 359 × 5669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 32, 62, 279, 323, 6311, 6793, 62365, 96241, 23200, 631926, 2996582, 5314241, 36482887, 48251573, 493197537, 757000077, 1834556829, 3479155491

Basic calculations (n = 28492394)

Multiplication

n×y
n×2 56984788
n×3 85477182
n×4 113969576
n×5 142461970

Division

n÷y
n÷2 14246197
n÷3 9497464.6666667
n÷3 7123098.5
n÷5 5698478.8

Exponentiation

ny
n2 811816515851236
n3 2.3130596025341E+22
n4 6.5904605540884E+29
n5 1.8777799874855E+37

Nth Root

y√n
2√n 5337.8267113124
3√n 305.42856174026
4√n 73.060431912988
5√n 30.970326812663

Divisors of 28492394

1, 2, 7, 14, 359, 718, 2513, 5026, 5669, 11338, 39683, 79366, 2035171, 4070342, 14246197, 28492394

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 -28492393
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 28492394 can be divided by 16 positive divisors. The sum of these divisors (counting 28492394) is 1, the average is 0.0625.

Base conversion 28492394

Base System Value
2 Binary 1101100101100001001101010
3 Ternary 1222121120012212
4 Quaternary 1230230021222
5 Quinary 24243224034
6 Senary 2454405122
8 Octal 154541152
10 Decimal 28492394
12 Duodecimal 96607a2
16 Hexadecimal 1b2c26a
20 Vigesimal 8i1aje
36 Base36 gyove

Cryptographic Hash Functions

md5 0715270be4406e4ba37776e11054efe5
sha1 0a065fe897723a686bd24abeda79e49d90004e74
sha256 d9a31223733835da935ec61b7883759286dc79dc829fb6e7f57eccae51c4d3fa
sha512 848d03646c468758dd5a8603cb006aa3fca4a0229e96dddf157c511ec9d5d416f1409ebaccf8976e4ee060acbc978bfe44eefa5b8d8d463e91101e77fade0069
ripemd-160 b90c0dd0e7901c4b818375651a28b719de48aed4

28492394 as geometric shapes

Circle

Radius = n
Diameter 56984788
Circumference 179022991.34717
Area 2.5503968022611E+15

Sphere

Radius = n
Volume 9.6889214061818E+22
Surface area 1.0201587209044E+16
Circumference 179022991.34717

Square

Length = n
Perimeter 113969576
Area 811816515851236
Diagonal 40294330.019278

Cube

Length = n
Surface area 4870899095107416
Volume 2.3130596025341E+22
Space diagonal 49350274.037271

Equilateral Triangle

Length = n
Perimeter 85477182
Area 3.5152686296947E+14
Altitude 24675137.018635

Triangular Pyramid

Length = n
Surface area 3.5152686296947E+14
Volume 2.7259668837342E+21
Height 13431443.339759