28164955 is an odd 8-digits composite number following 28164954
and preceding 28164956 . In scientific notation, it is written as 2.8164955 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 17273088 positive integers (up to 28164955) that are relatively prime to 28164955.
28164955 has 12 divisors, whose sum is 32914080
The reverse of 28164955 is 55946182
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million one hundred sixty-four thousand nine hundred fifty-five
Scientific notation
2.8164955 × 10^7
Engineering notation
2.8164955 × 10^6
Prime Factorization
7 × 2405 × 7 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4023565
Product of the distinct prime numbers
The prime factorization of 28164955 is 7 × 2405 × 7 × 239.
Since it has a total of 4 prime factors.
6 , 1 , 75 , 26 , 527 , 867 , 6183 , 8410 , 39090 , 74967 , 989135 , 699230 , 4543254 , 5209929 , 97013247 , 95286395 , 85129965 , 634412432 , 7511235867 , 6780481055
n×2
56329910
n×3
84494865
n×4
112659820
n×5
140824775
n÷2
14082477.5
n÷3
9388318.3333333
n÷3
7041238.75
n÷5
5632991
n2
793264690152025
n3
2.2342264301221E+22
n4
6.2926886864199E+29
n5
1.7723329368203E+37
2 √n
5307.0665155055
3 √n
304.25404016045
4 √n
72.849615754001
5 √n
30.898814161487
1 , 7 , 49 , 239 , 1673 , 2405 , 11711 , 16835 , 117845 , 574795 , 4023565 , 28164955
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28164954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28164955 can be divided by 12 positive divisors.
The sum of these divisors (counting 28164955) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011100001101011011
3
Ternary
1221222221001111
4
Quaternary
1223130031123
5
Quinary
24202234310
6
Senary
2443401151
8
Octal
153341533
10
Decimal
28164955
12
Duodecimal
95231b7
16
Hexadecimal
1adc35b
20
Vigesimal
8g0c7f
36
Base36
gro7v
md5
0dc651aee9ed931c2494d696bb3c7252
sha1
f9439490b7da58422ef7a0887ce904356dfa59f8
sha256
a47f8c10e203ce31c0fbd3ff18656fe3f77639a8bed08fec395ee9ff49b5cbd1
sha512
4e455f06028a29697a9a47e93236ed12bee5f6e5a6b909e2066477653f6cdc3195f480d531057c8d698f6875d584206cecfb0513de286c9a492917b7c130b569
ripemd-160
086ff3af3249164c1a73407cbc7d518faea97483
Diameter
56329910
Circumference
176965631.43337
Area
2.4921145229338E+15
Volume
9.3587057857702E+22
Surface area
9.9684580917351E+15
Circumference
176965631.43337
Perimeter
112659820
Area
793264690152025
Diagonal
39831261.344628
Surface area
4759588140912150
Volume
2.2342264301221E+22
Space diagonal
48783133.052891
Perimeter
84494865
Area
3.4349368679842E+14
Altitude
24391566.526446
Surface area
3.4349368679842E+14
Volume
2.6330610990759E+21
Height
13277087.114876