28016895 is an odd 8-digits composite number following 28016894
and preceding 28016896 . In scientific notation, it is written as 2.8016895 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 14793600 positive integers (up to 28016895) that are relatively prime to 28016895.
28016895 has 16 divisors, whose sum is 45273312
The reverse of 28016895 is 59861082
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million sixteen thousand eight hundred ninety-five
Scientific notation
2.8016895 × 10^7
Engineering notation
2.8016895 × 10^6
Prime Factorization
5 × 3 × 101 × 18493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28016895
Product of the distinct prime numbers
The prime factorization of 28016895 is 5 × 3 × 101 × 18493.
Since it has a total of 4 prime factors.
6 , 10 , 25 , 46 , 411 , 419 , 5705 , 2738 , 87736 , 18655 , 207738 , 51377 , 6524004 , 2207702 , 44829574 , 12952101 , 181339158 , 564771053 , 4378982084 , 1265753417
n×2
56033790
n×3
84050685
n×4
112067580
n×5
140084475
n÷2
14008447.5
n÷3
9338965
n÷3
7004223.75
n÷5
5603379
n2
784946405441025
n3
2.1991761021869E+22
n4
6.1614085941479E+29
n5
1.7262353763434E+37
2 √n
5293.0988088265
3 √n
303.71996011076
4 √n
72.753685877943
5 √n
30.866259316449
1 , 3 , 5 , 15 , 101 , 303 , 505 , 1515 , 18493 , 55479 , 92465 , 277395 , 1867793 , 5603379 , 9338965 , 28016895
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
-28016894
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 28016895 can be divided by 16 positive divisors.
The sum of these divisors (counting 28016895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010111000000011111111
3
Ternary
1221201101221210
4
Quaternary
1222320003333
5
Quinary
24133020040
6
Senary
2440255503
8
Octal
152700377
10
Decimal
28016895
12
Duodecimal
9471593
16
Hexadecimal
1ab80ff
20
Vigesimal
8f224f
36
Base36
gohz3
md5
397bf7e0ad0178e14c53048d70c2e0d0
sha1
ceda8957d3c9b3bc8bc4da0a1d6e6fb133930cfd
sha256
8c74692b520ad827f3a0c21f0c4466d8e756d8478b036905aec078e2dc0792a2
sha512
3e7b3f46832bc8d7b87297b4570f788b3d0154cb86f87e47182555c0f70e022b82a506a716606f3b68a61280fe3771f0cba3916a6d60adb4394ef1f0a4712c5c
ripemd-160
9473f225aa217389517d5feb4d964b30e9c09288
Diameter
56033790
Circumference
176035343.01679
Area
2.4659818607952E+15
Volume
9.2118873154406E+22
Surface area
9.863927443181E+15
Circumference
176035343.01679
Perimeter
112067580
Area
784946405441025
Diagonal
39621872.884583
Surface area
4709678432646150
Volume
2.1991761021869E+22
Space diagonal
48526685.610322
Perimeter
84050685
Area
3.398917638606E+14
Altitude
24263342.805161
Surface area
3.398917638606E+14
Volume
2.5917538914662E+21
Height
13207290.961528