28166823 is an odd 8-digits composite number following 28166822
and preceding 28166824 . In scientific notation, it is written as 2.8166823 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18738720 positive integers (up to 28166823) that are relatively prime to 28166823.
28166823 has 12 divisors, whose sum is 40770288
The reverse of 28166823 is 32866182
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million one hundred sixty-six thousand eight hundred twenty-three
Scientific notation
2.8166823 × 10^7
Engineering notation
2.8166823 × 10^6
Prime Factorization
3 × 3 × 521 × 6007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9388941
Product of the distinct prime numbers
The prime factorization of 28166823 is 3 × 3 × 521 × 6007.
Since it has a total of 4 prime factors.
4 , 1 , 66 , 19 , 15 , 810 , 3770 , 1718 , 95551 , 40671 , 755231 , 228448 , 853603 , 4308777 , 23464982 , 5001691 , 508251923 , 481171190 , 4616331501 , 2945414315
n×2
56333646
n×3
84500469
n×4
112667292
n×5
140834115
n÷2
14083411.5
n÷3
9388941
n÷3
7041705.75
n÷5
5633364.6
n2
793369917913329
n3
2.2346710051389E+22
n4
6.294358266498E+29
n5
1.7729207519104E+37
2 √n
5307.242504352
3 √n
304.26076641515
4 √n
72.850823635371
5 √n
30.899224014467
1 , 3 , 9 , 521 , 1563 , 4689 , 6007 , 18021 , 54063 , 3129647 , 9388941 , 28166823
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
-28166822
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 28166823 can be divided by 12 positive divisors.
The sum of these divisors (counting 28166823) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011100101010100111
3
Ternary
1222000000121200
4
Quaternary
1223130222213
5
Quinary
24202314243
6
Senary
2443413543
8
Octal
153345247
10
Decimal
28166823
12
Duodecimal
95242b3
16
Hexadecimal
1adcaa7
20
Vigesimal
8g0h13
36
Base36
grpnr
md5
fcfdefe831dfb485923d515d9080df4e
sha1
c141ace32cd631dbf0a1e28f5ca7cdc992091f02
sha256
bab2182780713cdada0b33e7cc3873b33516bdcb97722036de8f49e9574ccdc8
sha512
f82b18181a5a88a7055fe15cb7d4bb3ffb6e997114f15d605d3c164076694e4498bbd4093d05622cdbd8bac9d7b2d2636c48dd04f2a017cb964044312988f999
ripemd-160
191c4b1f29adf26148f70f1973fdf16c54a70612
Diameter
56333646
Circumference
176977368.42353
Area
2.4924451056957E+15
Volume
9.3605680172461E+22
Surface area
9.9697804227826E+15
Circumference
176977368.42353
Perimeter
112667292
Area
793369917913329
Diagonal
39833903.095562
Surface area
4760219507479974
Volume
2.2346710051389E+22
Space diagonal
48786368.5238
Perimeter
84500469
Area
3.4353925175566E+14
Altitude
24393184.2619
Surface area
3.4353925175566E+14
Volume
2.6335850357578E+21
Height
13277967.698521