28493973 (number)

28493973 is an odd 8-digits composite number following 28493972 and preceding 28493974. In scientific notation, it is written as 2.8493973 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18782016 positive integers (up to 28493973) that are relatively prime to 28493973.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-three thousand nine hundred seventy-three

Notation

Scientific notation 2.8493973 × 10^7
Engineering notation 2.8493973 × 10^6

Prime Factorization of 28493973

Prime Factorization 9 × 89 × 35573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28493973
Product of the distinct prime numbers

The prime factorization of 28493973 is 9 × 89 × 35573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 4, 57, 673, 377, 6890, 9431, 96790, 88910, 510609, 551265, 7090312, 5341774, 30455577, 38336246, 70484036, 602854970, 8614053272, 7670496835

Basic calculations (n = 28493973)

Multiplication

n×y
n×2 56987946
n×3 85481919
n×4 113975892
n×5 142469865

Division

n÷y
n÷2 14246986.5
n÷3 9497991
n÷3 7123493.25
n÷5 5698794.6

Exponentiation

ny
n2 811906497324729
n3 2.3134441813295E+22
n4 6.5919216039811E+29
n5 1.8783003620195E+37

Nth Root

y√n
2√n 5337.9746159007
3√n 305.43420374645
4√n 73.061444113162
5√n 30.970670069619

Divisors of 28493973

1, 9, 89, 801, 35573, 320157, 3165997, 28493973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28493972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28493973 can be divided by 8 positive divisors. The sum of these divisors (counting 28493973) is 1, the average is 0.125.

Base conversion 28493973

Base System Value
2 Binary 1101100101100100010010101
3 Ternary 1222121122101100
4 Quaternary 1230230202111
5 Quinary 24243301343
6 Senary 2454420313
8 Octal 154544225
10 Decimal 28493973
12 Duodecimal 9661699
16 Hexadecimal 1b2c895
20 Vigesimal 8i1eid
36 Base36 gyq39

Cryptographic Hash Functions

md5 37c8923a264422e4995efbd7b3b8f398
sha1 2494786e4d7a68a37f57dcd81cc5a071741777cf
sha256 0b94484ceb4d344da651c1e27ec2f2465d362a78b2bc0a6d902a247067baa717
sha512 31a9e5c697c207a8e4772e3da8c497acb09f15af30af95bf7a2d434b222051a8a1f120c038fb2873ea0027b5bf8618d0f34ffcbaaccd609a93569460f4acea1c
ripemd-160 46b90bbd17fe6e6ef4467d313aabe30ed0ceccb9

28493973 as geometric shapes

Circle

Radius = n
Diameter 56987946
Circumference 179032912.49677
Area 2.5506794873972E+15

Sphere

Radius = n
Volume 9.6905323260732E+22
Surface area 1.0202717949589E+16
Circumference 179032912.49677

Square

Length = n
Perimeter 113975892
Area 811906497324729
Diagonal 40296563.062493

Cube

Length = n
Surface area 4871438983948374
Volume 2.3134441813295E+22
Space diagonal 49353008.945496

Equilateral Triangle

Length = n
Perimeter 85481919
Area 3.5156582609043E+14
Altitude 24676504.472748

Triangular Pyramid

Length = n
Surface area 3.5156582609043E+14
Volume 2.7264201141911E+21
Height 13432187.687498