28004810 is an even 8-digits composite number following 28004809
and preceding 28004811 . In scientific notation, it is written as 2.8004810 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 11201920 positive integers (up to 28004810) that are relatively prime to 28004810.
28004810 has 8 divisors, whose sum is 50408676
The reverse of 28004810 is 01840082
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million four thousand eight hundred ten
Scientific notation
2.8004810 × 10^7
Engineering notation
2.8004810 × 10^6
Prime Factorization
2 × 5 × 2800481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28004810
Product of the distinct prime numbers
The prime factorization of 28004810 is 2 × 5 × 2800481.
Since it has a total of 3 prime factors.
8 , 4 , 38 , 89 , 274 , 517 , 8289 , 9504 , 33926 , 80593 , 137074 , 754109 , 63631 , 9779433 , 58869480 , 48601205 , 224884496 , 452631154 , 5158097296 , 7616536885
n×2
56009620
n×3
84014430
n×4
112019240
n×5
140024050
n÷2
14002405
n÷3
9334936.6666667
n÷3
7001202.5
n÷5
5600962
n2
784269383136100
n3
2.1963315063544E+22
n4
6.1507846532468E+29
n5
1.7225155556509E+37
2 √n
5291.9571048904
3 √n
303.67628427884
4 √n
72.745839089878
5 √n
30.863596044015
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
-28004809
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 28004810 can be divided by 8 positive divisors.
The sum of these divisors (counting 28004810) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101000111001010
3
Ternary
1221200210101012
4
Quaternary
1222311013022
5
Quinary
24132123220
6
Senary
2440123522
8
Octal
152650712
10
Decimal
28004810
12
Duodecimal
94665a2
16
Hexadecimal
1ab51ca
20
Vigesimal
8f0c0a
36
Base36
go8ne
md5
ff067b14580bc043b9fb8bce3cc69cbe
sha1
8a722200688c30bebd9ac372c90208104ff87757
sha256
01aa8dea2f0758df0d1f7e624ae71c35b95f5cd8007bd0aab01d665ed1595915
sha512
fa6cfe901bbf1d207ee357e3fe9811d02168ee99d0b276be52bd3891a3de3edab17257cacac9029f4a09b789a7ac488a4b701555ed8d8345138e7719bd8e5702
ripemd-160
e0381463ed93d1b76042eaab842b312a5a29f526
Diameter
56009620
Circumference
175959410.72236
Area
2.4638549324958E+15
Volume
9.1999719002809E+22
Surface area
9.8554197299831E+15
Circumference
175959410.72236
Perimeter
112019240
Area
784269383136100
Diagonal
39604782.113682
Surface area
4705616298816600
Volume
2.1963315063544E+22
Space diagonal
48505753.776313
Perimeter
84014430
Area
3.3959860460311E+14
Altitude
24252876.888156
Surface area
3.3959860460311E+14
Volume
2.5884015031281E+21
Height
13201594.037894