28542494 (number)

28542494 is an even 8-digits composite number following 28542493 and preceding 28542495. In scientific notation, it is written as 2.8542494 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 13609728 positive integers (up to 28542494) that are relatively prime to 28542494.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred ninety-four

Notation

Scientific notation 2.8542494 × 10^7
Engineering notation 2.8542494 × 10^6

Prime Factorization of 28542494

Prime Factorization 2 × 23 × 433 × 1433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542494
Product of the distinct prime numbers

The prime factorization of 28542494 is 2 × 23 × 433 × 1433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 65, 35, 848, 783, 1620, 2931, 94794, 15576, 862596, 737401, 5402498, 1447268, 36286502, 85344925, 1170407, 355313785, 800611168, 4907635291

Basic calculations (n = 28542494)

Multiplication

n×y
n×2 57084988
n×3 85627482
n×4 114169976
n×5 142712470

Division

n÷y
n÷2 14271247
n÷3 9514164.6666667
n÷3 7135623.5
n÷5 5708498.8

Exponentiation

ny
n2 814673963740036
n3 2.3252826722006E+22
n4 6.636936671959E+29
n5 1.8943472513777E+37

Nth Root

y√n
2√n 5342.5175713328
3√n 305.60747511251
4√n 73.09252746576
5√n 30.981210581874

Divisors of 28542494

1, 2, 23, 46, 433, 866, 1433, 2866, 9959, 19918, 32959, 65918, 620489, 1240978, 14271247, 28542494

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 -28542493
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 28542494 can be divided by 16 positive divisors. The sum of these divisors (counting 28542494) is 1, the average is 0.0625.

Base conversion 28542494

Base System Value
2 Binary 1101100111000011000011110
3 Ternary 1222201002221102
4 Quaternary 1230320120132
5 Quinary 24301324434
6 Senary 2455433102
8 Octal 154703036
10 Decimal 28542494
12 Duodecimal 9685792
16 Hexadecimal 1b3861e
20 Vigesimal 8i7g4e
36 Base36 gzrj2

Cryptographic Hash Functions

md5 5ef5cc7ca47a1e6963c68a143c5322dd
sha1 7a5135b206d346a63304c5af030e76597132f6b1
sha256 642e2dac8401751fd7ef6ef777283d45ea5a4341ef5e35c668cd5e89e7b42cd3
sha512 be0a4510728d0ddb5de3741ba39345ccf6da6650c5e9527576341b62162fda3e8f4977da77261a902f04b67c4f4e77f613ed6587550d524f304f72c5c00ac82d
ripemd-160 860ac90e105f8f3b2f9dd9897fe4693f0c788594

28542494 as geometric shapes

Circle

Radius = n
Diameter 57084988
Circumference 179337778.93106
Area 2.5593737395566E+15

Sphere

Radius = n
Volume 9.7401212806735E+22
Surface area 1.0237494958226E+16
Circumference 179337778.93106

Square

Length = n
Perimeter 114169976
Area 814673963740036
Diagonal 40365182.118753

Cube

Length = n
Surface area 4888043782440216
Volume 2.3252826722006E+22
Space diagonal 49437049.78273

Equilateral Triangle

Length = n
Perimeter 85627482
Area 3.5276417420032E+14
Altitude 24718524.891365

Triangular Pyramid

Length = n
Surface area 3.5276417420032E+14
Volume 2.7403719094811E+21
Height 13455060.706251