28005514 is an even 8-digits composite number following 28005513
and preceding 28005515 . In scientific notation, it is written as 2.8005514 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 13704780 positive integers (up to 28005514) that are relatively prime to 28005514.
28005514 has 8 divisors, whose sum is 42902208
The reverse of 28005514 is 41550082
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million five thousand five hundred fourteen
Scientific notation
2.8005514 × 10^7
Engineering notation
2.8005514 × 10^6
Prime Factorization
2 × 47 × 297931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28005514
Product of the distinct prime numbers
The prime factorization of 28005514 is 2 × 47 × 297931.
Since it has a total of 3 prime factors.
3 , 8 , 65 , 8 , 419 , 37 , 4329 , 4315 , 88683 , 99484 , 213117 , 495722 , 784340 , 7123581 , 97736375 , 99701149 , 830051854 , 717793627 , 5335835167 , 6227363847
n×2
56011028
n×3
84016542
n×4
112022056
n×5
140027570
n÷2
14002757
n÷3
9335171.3333333
n÷3
7001378.5
n÷5
5601102.8
n2
784308814404196
n3
2.196497148212E+22
n4
6.1514031635212E+29
n5
1.7227320741564E+37
2 √n
5292.0236205066
3 √n
303.67882891686
4 √n
72.746296266591
5 √n
30.863751215596
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
-28005513
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 28005514 can be divided by 8 positive divisors.
The sum of these divisors (counting 28005514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101010010001010
3
Ternary
1221200211100021
4
Quaternary
1222311102022
5
Quinary
24132134024
6
Senary
2440131054
8
Octal
152652212
10
Decimal
28005514
12
Duodecimal
9466a8a
16
Hexadecimal
1ab548a
20
Vigesimal
8f0dfe
36
Base36
go96y
md5
21501f73ed72088364adc32607434fff
sha1
1de73591d8fb1744eeb4d2a45da1a74f0c3a3adc
sha256
a2bb7cde50f7c7b17d154fbf77e60ff9e691fa1e60f64e396d371f738b30c2d3
sha512
84d795e72d7f21bf7f040bc0ef1a55b8035c426fad5a72f53c3b25ca72fc70f3c19137dfcbb00125eff4ed56238be42736e41d1d88467596b92d75aaf480a348
ripemd-160
588f11465adc68f4d6ee29b8cec7c0175cc13488
Diameter
56011028
Circumference
175963834.08481
Area
2.4639788094779E+15
Volume
9.2006657392717E+22
Surface area
9.8559152379118E+15
Circumference
175963834.08481
Perimeter
112022056
Area
784308814404196
Diagonal
39605777.72003
Surface area
4705852886425176
Volume
2.196497148212E+22
Space diagonal
48506973.140081
Perimeter
84016542
Area
3.3961567884304E+14
Altitude
24253486.570041
Surface area
3.3961567884304E+14
Volume
2.5885967139294E+21
Height
13201925.906677