28001810 (number)

28001810 is an even 8-digits composite number following 28001809 and preceding 28001811. In scientific notation, it is written as 2.8001810 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors. There are 10644480 positive integers (up to 28001810) that are relatively prime to 28001810.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand eight hundred ten

Notation

Scientific notation 2.8001810 × 10^7
Engineering notation 2.8001810 × 10^6

Prime Factorization of 28001810

Prime Factorization 2 × 5 × 23 × 211 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28001810
Product of the distinct prime numbers

The prime factorization of 28001810 is 2 × 5 × 23 × 211 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 43, 3, 376, 321, 2191, 8852, 38065, 62528, 773257, 383337, 4255200, 4811156, 49928666, 48993349, 645846403, 566562930, 3391303917, 8781458329

Basic calculations (n = 28001810)

Multiplication

n×y
n×2 56003620
n×3 84005430
n×4 112007240
n×5 140009050

Division

n÷y
n÷2 14000905
n÷3 9333936.6666667
n÷3 7000452.5
n÷5 5600362

Exponentiation

ny
n2 784101363276100
n3 2.1956257395198E+22
n4 6.1481494789144E+29
n5 1.7215931356016E+37

Nth Root

y√n
2√n 5291.6736482894
3√n 303.66544017282
4√n 72.743890797024
5√n 30.8629347665

Divisors of 28001810

1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 577, 1055, 1154, 2110, 2885, 4853, 5770, 9706, 13271, 24265, 26542, 48530, 66355, 121747, 132710, 243494, 608735, 1217470, 2800181, 5600362, 14000905, 28001810

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001810 can be divided by 32 positive divisors. The sum of these divisors (counting 28001810) is 1, the average is 0.03125.

Base conversion 28001810

Base System Value
2 Binary 1101010110100011000010010
3 Ternary 1221200122021002
4 Quaternary 1222310120102
5 Quinary 24132024220
6 Senary 2440102002
8 Octal 152643022
10 Decimal 28001810
12 Duodecimal 9464902
16 Hexadecimal 1ab4612
20 Vigesimal 8f04aa
36 Base36 go6c2

Cryptographic Hash Functions

md5 b1cc14f681ebee89c5a91e635c83c278
sha1 5cc65c644cb6c31deee982287787ac8c149a21ca
sha256 752f55e3c95e52fbb1dbf3658a3fb54c2934e9e0504397b1c92f81d32839a363
sha512 634c23171b510111a14566fdaf173ed9f4943b683fbf89aa3e5e4ae1d28f17d28b229df629b11f042b0f2241df6b6632333c956faa0b0c4fddf1c70f3fdb2585
ripemd-160 ee9478d297cb8e39a2dc2a0bde86f7db11a9d525

28001810 as geometric shapes

Circle

Radius = n
Diameter 56003620
Circumference 175940561.16643
Area 2.4633270825379E+15

Sphere

Radius = n
Volume 9.1970155910776E+22
Surface area 9.8533083301518E+15
Circumference 175940561.16643

Square

Length = n
Perimeter 112007240
Area 784101363276100
Diagonal 39600539.472995

Cube

Length = n
Surface area 4704608179656600
Volume 2.1956257395198E+22
Space diagonal 48500557.62389

Equilateral Triangle

Length = n
Perimeter 84005430
Area 3.3952584986956E+14
Altitude 24250278.811945

Triangular Pyramid

Length = n
Surface area 3.3952584986956E+14
Volume 2.587569748937E+21
Height 13200179.824332