28493693 (number)

28493693 is an odd 8-digits composite number following 28493692 and preceding 28493694. In scientific notation, it is written as 2.8493693 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28068348 positive integers (up to 28493693) that are relatively prime to 28493693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8493693 × 10^7
Engineering notation 2.8493693 × 10^6

Prime Factorization of 28493693

Prime Factorization 67 × 425279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28493693
Product of the distinct prime numbers

The prime factorization of 28493693 is 67 × 425279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28493693)

Multiplication

n×y
n×2 56987386
n×3 85481079
n×4 113974772
n×5 142468465

Division

n÷y
n÷2 14246846.5
n÷3 9497897.6666667
n÷3 7123423.25
n÷5 5698738.6

Exponentiation

ny
n2 811890540778249
n3 2.3133759818539E+22
n4 6.591662502052E+29
n5 1.8782080769308E+37

Nth Root

y√n
2√n 5337.9483886602
3√n 305.43320327924
4√n 73.061264625383
5√n 30.970609201858

Divisors of 28493693

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493693 can be divided by 4 positive divisors. The sum of these divisors (counting 28493693) is 1, the average is 0.25.

Base conversion 28493693

Base System Value
2 Binary 1101100101100011101111101
3 Ternary 1222121121222222
4 Quaternary 1230230131331
5 Quinary 24243244233
6 Senary 2454415125
8 Octal 154543575
10 Decimal 28493693
12 Duodecimal 96614a5
16 Hexadecimal 1b2c77d
20 Vigesimal 8i1e4d
36 Base36 gypvh

Cryptographic Hash Functions

md5 27b5026d3b404143ef38377dab59ebd6
sha1 3ac6dd585037e325fc2d2576b944933e45658b6b
sha256 c93aec40ed5063949c9db512c6f45dd70530f810fb2dc9911a94001cbc183a1e
sha512 66f1343ffb72b4cee84d3ba326d1faec591439d2bcd3935b5796d71486b220883a97960face643a8ae0361d0bfaeb05d1575a92a2b71ad53c001b2c5fb2c884d
ripemd-160 1069b9090d53fde879636b8b3db44feb1a25291f

28493693 as geometric shapes

Circle

Radius = n
Diameter 56987386
Circumference 179031153.20489
Area 2.550629358428E+15

Sphere

Radius = n
Volume 9.6902466527779E+22
Surface area 1.0202517433712E+16
Circumference 179031153.20489

Square

Length = n
Perimeter 113974772
Area 811890540778249
Diagonal 40296167.082695

Cube

Length = n
Surface area 4871343244669494
Volume 2.3133759818539E+22
Space diagonal 49352523.97127

Equilateral Triangle

Length = n
Perimeter 85481079
Area 3.5155891670312E+14
Altitude 24676261.985635

Triangular Pyramid

Length = n
Surface area 3.5155891670312E+14
Volume 2.7263397403383E+21
Height 13432055.694232