28008210 is an even 8-digits composite number following 28008209
and preceding 28008211 . In scientific notation, it is written as 2.8008210 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7468848 positive integers (up to 28008210) that are relatively prime to 28008210.
28008210 has 16 divisors, whose sum is 67219776
The reverse of 28008210 is 01280082
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million eight thousand two hundred ten
Scientific notation
2.8008210 × 10^7
Engineering notation
2.8008210 × 10^6
Prime Factorization
2 × 5 × 3 × 933607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28008210
Product of the distinct prime numbers
The prime factorization of 28008210 is 2 × 5 × 3 × 933607.
Since it has a total of 4 prime factors.
4 , 5 , 43 , 81 , 149 , 973 , 2119 , 9635 , 46916 , 46100 , 805152 , 806264 , 2323051 , 1491359 , 21771173 , 7591631 , 50595065 , 916287381 , 2486167820 , 6715503826
n×2
56016420
n×3
84024630
n×4
112032840
n×5
140041050
n÷2
14004105
n÷3
9336070
n÷3
7002052.5
n÷5
5601642
n2
784459827404100
n3
2.1971315582498E+22
n4
6.1537722081087E+29
n5
1.7235614429687E+37
2 √n
5292.2783373515
3 √n
303.68857332948
4 √n
72.748046965891
5 √n
30.864345423361
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 933607 , 1867214 , 2800821 , 4668035 , 5601642 , 9336070 , 14004105 , 28008210
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28008209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28008210 can be divided by 16 positive divisors.
The sum of these divisors (counting 28008210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110101111100010010
3
Ternary
1221200222001010
4
Quaternary
1222311330102
5
Quinary
24132230320
6
Senary
2440151350
8
Octal
152657422
10
Decimal
28008210
12
Duodecimal
9468556
16
Hexadecimal
1ab5f12
20
Vigesimal
8f10aa
36
Base36
gob9u
md5
ea8d88607033559650f86f2b035e6962
sha1
72ef0e479e19cdbe66389cc1fff7b22a84810ee8
sha256
66a2f2a3c342fedb78772136e6f3074300dddd9fdd3b44ee9100427c8428e0e8
sha512
ecb305b13e8d417d3ddeb5485c0f72c2f8d2ae6ef7428d08a57cf900d4db2636a8cb53673ef74015c6897ee741e525fe9c34c610300814e2de690b7a5d919d74
ripemd-160
c3bd237f9aab9f9505375d4f505348edbcdd2e68
Diameter
56016420
Circumference
175980773.5524
Area
2.464453230809E+15
Volume
9.2033231498237E+22
Surface area
9.8578129232362E+15
Circumference
175980773.5524
Perimeter
112032840
Area
784459827404100
Diagonal
39609590.439794
Surface area
4706758964424600
Volume
2.1971315582498E+22
Space diagonal
48511642.749059
Perimeter
84024630
Area
3.3968106939015E+14
Altitude
24255821.374529
Surface area
3.3968106939015E+14
Volume
2.589344373329E+21
Height
13203196.813265