28164028 is an even 8-digits composite number following 28164027
and preceding 28164029 . In scientific notation, it is written as 2.8164028 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 13970880 positive integers (up to 28164028) that are relatively prime to 28164028.
28164028 has 12 divisors, whose sum is 49676032
The reverse of 28164028 is 82046182
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million one hundred sixty-four thousand twenty-eight
Scientific notation
2.8164028 × 10^7
Engineering notation
2.8164028 × 10^6
Prime Factorization
2 × 2 × 127 × 55441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14082014
Product of the distinct prime numbers
The prime factorization of 28164028 is 2 × 2 × 127 × 55441.
Since it has a total of 4 prime factors.
9 , 9 , 42 , 8 , 550 , 693 , 4081 , 6909 , 54339 , 57863 , 352099 , 46821 , 3304494 , 7147955 , 15160786 , 33430034 , 256255474 , 516991695 , 3959272313 , 3401578781
n×2
56328056
n×3
84492084
n×4
112656112
n×5
140820140
n÷2
14082014
n÷3
9388009.3333333
n÷3
7041007
n÷5
5632805.6
n2
793212473184784
n3
2.2340058304726E+22
n4
6.2918602761592E+29
n5
1.7720412898984E+37
2 √n
5306.9791784027
3 √n
304.25070212814
4 √n
72.849016317331
5 √n
30.898610762775
1 , 2 , 4 , 127 , 254 , 508 , 55441 , 110882 , 221764 , 7041007 , 14082014 , 28164028
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
-28164027
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 28164028 can be divided by 12 positive divisors.
The sum of these divisors (counting 28164028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011011111110111100
3
Ternary
1221222212210011
4
Quaternary
1223123332330
5
Quinary
24202222103
6
Senary
2443353004
8
Octal
153337674
10
Decimal
28164028
12
Duodecimal
9522764
16
Hexadecimal
1adbfbc
20
Vigesimal
8g0a18
36
Base36
grni4
md5
e90484b83ce859faf938153a43b81d6a
sha1
068701d7a36e2d69cfc93b07deaa4a080fac3847
sha256
cb1747f4b282e1d68d069c4714030e7a47700b3e28c211d1b8f526768d53fbfc
sha512
3394a1dc017ba0e8f9fb3a8792eaa748c44d5111fb567e778bfd0e265774b92f37f83ed6334db40a5e4b8b461ba4de09a27c15f1c53993a5db5d9e0102feae76
ripemd-160
591b07ee15f529128bd97a0b7a5c15573865910f
Diameter
56328056
Circumference
176959806.92059
Area
2.4919504784931E+15
Volume
9.3577817401191E+22
Surface area
9.9678019139724E+15
Circumference
176959806.92059
Perimeter
112656112
Area
793212473184784
Diagonal
39829950.368656
Surface area
4759274839108704
Volume
2.2340058304726E+22
Space diagonal
48781527.441792
Perimeter
84492084
Area
3.4347107618835E+14
Altitude
24390763.720896
Surface area
3.4347107618835E+14
Volume
2.6328011198957E+21
Height
13276650.122885