28004811 is an odd 8-digits composite number following 28004810
and preceding 28004812 . In scientific notation, it is written as 2.8004811 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 18067560 positive integers (up to 28004811) that are relatively prime to 28004811.
28004811 has 8 divisors, whose sum is 38544384
The reverse of 28004811 is 11840082
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million four thousand eight hundred eleven
Scientific notation
2.8004811 × 10^7
Engineering notation
2.8004811 × 10^6
Prime Factorization
3 × 31 × 301127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28004811
Product of the distinct prime numbers
The prime factorization of 28004811 is 3 × 31 × 301127.
Since it has a total of 3 prime factors.
5 , 7 , 70 , 96 , 114 , 596 , 6526 , 1523 , 43014 , 19269 , 203710 , 410141 , 86636 , 9024507 , 85418772 , 87869345 , 650106178 , 235096000 , 4892516604 , 2494690280
n×2
56009622
n×3
84014433
n×4
112019244
n×5
140024055
n÷2
14002405.5
n÷3
9334937
n÷3
7001202.75
n÷5
5600962.2
n2
784269439145721
n3
2.1963317416352E+22
n4
6.1507855317794E+29
n5
1.7225158631902E+37
2 √n
5291.9571993734
3 √n
303.67628789341
4 √n
72.745839739283
5 √n
30.863596264432
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
-28004810
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 28004811 can be divided by 8 positive divisors.
The sum of these divisors (counting 28004811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101000111001011
3
Ternary
1221200210101020
4
Quaternary
1222311013023
5
Quinary
24132123221
6
Senary
2440123523
8
Octal
152650713
10
Decimal
28004811
12
Duodecimal
94665a3
16
Hexadecimal
1ab51cb
20
Vigesimal
8f0c0b
36
Base36
go8nf
md5
53761416092a22f98a978f6e42d0fca3
sha1
28fc8cff1de159996aa46b307088e4a7e54563f0
sha256
a13bbb83d4b08c96acb736eb81c285cc927ec3710acc791c36191fb828a4fe48
sha512
b13701f09d1945ce7541d0616e23e0505011dbf78c0c998de7f5f6462b4f4918be9eed4ff75713a32e5480c13fd74ea35eecd9aa116d740c512811aa8251b25e
ripemd-160
52b4de402075d7566996c4d71a77a8af20e1ba7d
Diameter
56009622
Circumference
175959417.00554
Area
2.4638551084552E+15
Volume
9.1999728858229E+22
Surface area
9.8554204338207E+15
Circumference
175959417.00554
Perimeter
112019244
Area
784269439145721
Diagonal
39604783.527895
Surface area
4705616634874326
Volume
2.1963317416352E+22
Space diagonal
48505755.508364
Perimeter
84014433
Area
3.3959862885598E+14
Altitude
24252877.754182
Surface area
3.3959862885598E+14
Volume
2.5884017804092E+21
Height
13201594.509298