28005046 is an even 8-digits composite number following 28005045
and preceding 28005047 . In scientific notation, it is written as 2.8005046 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13985328 positive integers (up to 28005046) that are relatively prime to 28005046.
28005046 has 8 divisors, whose sum is 42059160
The reverse of 28005046 is 64050082
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five thousand forty-six
Scientific notation
2.8005046 × 10^7
Engineering notation
2.8005046 × 10^6
Prime Factorization
2 × 857 × 16339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28005046
Product of the distinct prime numbers
The prime factorization of 28005046 is 2 × 857 × 16339.
Since it has a total of 3 prime factors.
9 , 6 , 43 , 18 , 996 , 679 , 9704 , 3372 , 40233 , 87489 , 573485 , 752139 , 1607331 , 1170363 , 33387100 , 89962139 , 666689893 , 291062339 , 7964527804 , 9011636353
n×2
56010092
n×3
84015138
n×4
112020184
n×5
140025230
n÷2
14002523
n÷3
9335015.3333333
n÷3
7001261.5
n÷5
5601009.2
n2
784282601462116
n3
2.1963870330946E+22
n4
6.1509919895618E+29
n5
1.7225881361331E+37
2 √n
5291.9794028322
3 √n
303.67713731565
4 √n
72.745992348941
5 √n
30.863648062109
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
-28005045
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 28005046 can be divided by 8 positive divisors.
The sum of these divisors (counting 28005046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101001010110110
3
Ternary
1221200210200221
4
Quaternary
1222311022312
5
Quinary
24132130141
6
Senary
2440124554
8
Octal
152651266
10
Decimal
28005046
12
Duodecimal
946675a
16
Hexadecimal
1ab52b6
20
Vigesimal
8f0cc6
36
Base36
go8ty
md5
1b1a6318295eaf78fbbaa600da0b8c31
sha1
2272d1f47baaddc6a2367d9fee9b6e77884a65e1
sha256
94399c2bf0666087f80d19d657fccc2a7943224a9326e9f4c6235e0370f4f6f8
sha512
fb310811382ca78643d5e64b38cd104bbca9b1644cf263147d347f87c1c18fd6f65bc8bb7bf691ca4945f691e230b86ce2342284a92f65315bf5e57a6ecf84a1
ripemd-160
ca573650a158d048432649ad1a2b31e33302f30c
Diameter
56010092
Circumference
175960893.55409
Area
2.4638964590917E+15
Volume
9.2002044901466E+22
Surface area
9.8555858363667E+15
Circumference
175960893.55409
Perimeter
112020184
Area
784282601462116
Diagonal
39605115.868082
Surface area
4705695608772696
Volume
2.1963870330946E+22
Space diagonal
48506162.540304
Perimeter
84015138
Area
3.3960432830617E+14
Altitude
24253081.270152
Surface area
3.3960432830617E+14
Volume
2.588466942019E+21
Height
13201705.289361