28200812 is an even 8-digits composite number following 28200811
and preceding 28200813 . In scientific notation, it is written as 2.8200812 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 14082576 positive integers (up to 28200812) that are relatively prime to 28200812.
28200812 has 12 divisors, whose sum is 49413840
The reverse of 28200812 is 21800282
Previous prime number is 877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million two hundred thousand eight hundred twelve
Scientific notation
2.8200812 × 10^7
Engineering notation
2.8200812 × 10^6
Prime Factorization
2 × 2 × 877 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14100406
Product of the distinct prime numbers
The prime factorization of 28200812 is 2 × 2 × 877 × 8039.
Since it has a total of 4 prime factors.
9 , 3 , 21 , 13 , 732 , 530 , 4371 , 3693 , 81034 , 93311 , 968067 , 362654 , 3578321 , 3567846 , 35496230 , 12866871 , 22540137 , 605660501 , 8368846013 , 2878951622
n×2
56401624
n×3
84602436
n×4
112803248
n×5
141004060
n÷2
14100406
n÷3
9400270.6666667
n÷3
7050203
n÷5
5640162.4
n2
795285797459344
n3
2.2427705260421E+22
n4
6.3247949964054E+29
n5
1.7836435463217E+37
2 √n
5310.4436726134
3 √n
304.38310138421
4 √n
72.872791030764
5 √n
30.906677657098
1 , 2 , 4 , 877 , 1754 , 3508 , 8039 , 16078 , 32156 , 7050203 , 14100406 , 28200812
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
-28200811
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 28200812 can be divided by 12 positive divisors.
The sum of these divisors (counting 28200812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011100100111101101100
3
Ternary
1222001202020112
4
Quaternary
1223210331230
5
Quinary
24204411222
6
Senary
2444235152
8
Octal
153447554
10
Decimal
28200812
12
Duodecimal
953bab8
16
Hexadecimal
1ae4f6c
20
Vigesimal
8g520c
36
Base36
gsfvw
md5
baf7abec468a93244152a88c4b826906
sha1
52528ff705b80a43f2de8a61d75cd58fc856dc31
sha256
55dab247ae071b7715420d71c22cd47771a6f386ed16927d966a48daeaec69d8
sha512
cfac00c939ca1def0f6a2cc7bbd5219ff3d90d49aea12ece1b552a6cf00341813a59678efec226f997edf0e8fb88df6f67ab505ce226b997ea0353294e52072c
ripemd-160
6c3462e46dd16723ddc7510e8f1b673bcc08e889
Diameter
56401624
Circumference
177190927.60893
Area
2.4984640188026E+15
Volume
9.3944952110688E+22
Surface area
9.9938560752103E+15
Circumference
177190927.60893
Perimeter
112803248
Area
795285797459344
Diagonal
39881970.800334
Surface area
4771714784756064
Volume
2.2427705260421E+22
Space diagonal
48845239.198698
Perimeter
84602436
Area
3.4436885193438E+14
Altitude
24422619.599349
Surface area
3.4436885193438E+14
Volume
2.6431304126828E+21
Height
13293990.266778