28543980 (number)

28543980 is an even 8-digits composite number following 28543979 and preceding 28543981. In scientific notation, it is written as 2.8543980 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 7580160 positive integers (up to 28543980) that are relatively prime to 28543980.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-three thousand nine hundred eighty

Notation

Scientific notation 2.8543980 × 10^7
Engineering notation 2.8543980 × 10^6

Prime Factorization of 28543980

Prime Factorization 2 × 2 × 15 × 281 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14271990
Product of the distinct prime numbers

The prime factorization of 28543980 is 2 × 2 × 15 × 281 × 1693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 41, 36, 704, 783, 4447, 1176, 7509, 69863, 23089, 779482, 1448858, 6881791, 71079105, 3232883, 811313232, 211819065, 2357804980, 9637461661

Basic calculations (n = 28543980)

Multiplication

n×y
n×2 57087960
n×3 85631940
n×4 114175920
n×5 142719900

Division

n÷y
n÷2 14271990
n÷3 9514660
n÷3 7135995
n÷5 5708796

Exponentiation

ny
n2 814758794240400
n3 2.3256458727622E+22
n4 6.6383189279207E+29
n5 1.8948404271219E+37

Nth Root

y√n
2√n 5342.6566425328
3√n 305.6127786064
4√n 73.093478796216
5√n 30.981533168403

Divisors of 28543980

1, 2, 4, 15, 30, 60, 281, 562, 1124, 1693, 3386, 4215, 6772, 8430, 16860, 25395, 50790, 101580, 475733, 951466, 1902932, 7135995, 14271990, 28543980

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 -28543979
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 28543980 can be divided by 24 positive divisors. The sum of these divisors (counting 28543980) is 1, the average is 0.041666666666667.

Base conversion 28543980

Base System Value
2 Binary 1101100111000101111101100
3 Ternary 1222201011222110
4 Quaternary 1230320233230
5 Quinary 24301401410
6 Senary 2455444020
8 Octal 154705754
10 Decimal 28543980
12 Duodecimal 9686610
16 Hexadecimal 1b38bec
20 Vigesimal 8i7jj0
36 Base36 gzsoc

Cryptographic Hash Functions

md5 3a7edb4274abdb408d5901fc4d03b971
sha1 43159455c11ddbcad695cda065b226afc78216f9
sha256 326e8437a4f4926ab25c301634c7bdc4515534a4fccaf706f88777a7d5ade1ad
sha512 7bef76b9b7222360a0e93bd64876f76dd9194bdf17c20518c4281f422ffa2cef9cca63912d0d38bf8840b3519b556eaa0db543923becffec205197f51c0b7e53
ripemd-160 7ed00dcdb9732951f1b1bd0a210a32e659353b83

28543980 as geometric shapes

Circle

Radius = n
Diameter 57087960
Circumference 179347115.74443
Area 2.5596402424333E+15

Sphere

Radius = n
Volume 9.7416426516282E+22
Surface area 1.0238560969733E+16
Circumference 179347115.74443

Square

Length = n
Perimeter 114175920
Area 814758794240400
Diagonal 40367283.640106

Cube

Length = n
Surface area 4888552765442400
Volume 2.3256458727622E+22
Space diagonal 49439623.61023

Equilateral Triangle

Length = n
Perimeter 85631940
Area 3.5280090688448E+14
Altitude 24719811.805115

Triangular Pyramid

Length = n
Surface area 3.5280090688448E+14
Volume 2.7407999454478E+21
Height 13455761.213369