28112980 (number)

28112980 is an even 8-digits composite number following 28112979 and preceding 28112981. In scientific notation, it is written as 2.8112980 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9638688 positive integers (up to 28112980) that are relatively prime to 28112980.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twelve thousand nine hundred eighty

Notation

Scientific notation 2.8112980 × 10^7
Engineering notation 2.8112980 × 10^6

Prime Factorization of 28112980

Prime Factorization 2 × 2 × 5 × 7 × 200807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14056490
Product of the distinct prime numbers

The prime factorization of 28112980 is 2 × 2 × 5 × 7 × 200807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 89, 47, 685, 345, 2184, 3818, 13190, 53649, 322437, 905557, 1085347, 8573518, 3019049, 97839709, 637825879, 957805741, 2522117421, 4164735563

Basic calculations (n = 28112980)

Multiplication

n×y
n×2 56225960
n×3 84338940
n×4 112451920
n×5 140564900

Division

n÷y
n÷2 14056490
n÷3 9370993.3333333
n÷3 7028245
n÷5 5622596

Exponentiation

ny
n2 790339644480400
n3 2.2218802618485E+22
n4 6.2463675363741E+29
n5 1.7560400562273E+37

Nth Root

y√n
2√n 5302.1674813231
3√n 304.06677030585
4√n 72.815983693988
5√n 30.887401733339

Divisors of 28112980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 200807, 401614, 803228, 1004035, 1405649, 2008070, 2811298, 4016140, 5622596, 7028245, 14056490, 28112980

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 -28112979
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 28112980 can be divided by 24 positive divisors. The sum of these divisors (counting 28112980) is 1, the average is 0.041666666666667.

Base conversion 28112980

Base System Value
2 Binary 1101011001111100001010100
3 Ternary 1221220021202111
4 Quaternary 1223033201110
5 Quinary 24144103410
6 Senary 2442320404
8 Octal 153174124
10 Decimal 28112980
12 Duodecimal 94b9104
16 Hexadecimal 1acf854
20 Vigesimal 8fe290
36 Base36 gqk44

Cryptographic Hash Functions

md5 b5faf3f27aff315434f8a254056baee7
sha1 e0e7e080fbed09dfd9f808c24f2c7db27d7419f0
sha256 774346ba456cb2989286e33fc10a3875ee305f60e6ea4ce35fd21e2df4eec7d2
sha512 26d124f1eb631f28a98049a4770d46caa28d1c5e144a9159aee8a850c9686e3bc39fd8b60cb7e6adee195db7621be07d5574cbe5d547616f476f09e81e928f33
ripemd-160 202c646789d7ebd1e37584d3ccb20ec36a4ce55a

28112980 as geometric shapes

Circle

Radius = n
Diameter 56225960
Circumference 176639062.87703
Area 2.4829252209404E+15

Sphere

Radius = n
Volume 9.306990277039E+22
Surface area 9.9317008837616E+15
Circumference 176639062.87703

Square

Length = n
Perimeter 112451920
Area 790339644480400
Diagonal 39757757.594724

Cube

Length = n
Surface area 4742037866882400
Volume 2.2218802618485E+22
Space diagonal 48693109.712168

Equilateral Triangle

Length = n
Perimeter 84338940
Area 3.4222710486899E+14
Altitude 24346554.856084

Triangular Pyramid

Length = n
Surface area 3.4222710486899E+14
Volume 2.6185110002293E+21
Height 13252585.864908