28231666 is an even 8-digits composite number following 28231665
and preceding 28231667 . In scientific notation, it is written as 2.8231666 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13734288 positive integers (up to 28231666) that are relatively prime to 28231666.
28231666 has 8 divisors, whose sum is 43492140
The reverse of 28231666 is 66613282
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred thirty-one thousand six hundred sixty-six
Scientific notation
2.8231666 × 10^7
Engineering notation
2.8231666 × 10^6
Prime Factorization
2 × 37 × 381509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28231666
Product of the distinct prime numbers
The prime factorization of 28231666 is 2 × 37 × 381509.
Since it has a total of 3 prime factors.
3 , 1 , 71 , 41 , 697 , 855 , 7456 , 9825 , 93916 , 28326 , 679782 , 564223 , 4694871 , 7181721 , 52351107 , 41306671 , 386035879 , 735474096 , 5609132480 , 1846890512
n×2
56463332
n×3
84694998
n×4
112926664
n×5
141158330
n÷2
14115833
n÷3
9410555.3333333
n÷3
7057916.5
n÷5
5646333.2
n2
797026965135556
n3
2.2501399072701E+22
n4
6.3525198315319E+29
n5
1.7934221814219E+37
2 √n
5313.3479088048
3 √n
304.49406761325
4 √n
72.892715059907
5 √n
30.913437587145
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28231665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28231666 can be divided by 8 positive divisors.
The sum of these divisors (counting 28231666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101100011111110010
3
Ternary
1222010022120021
4
Quaternary
1223230133302
5
Quinary
24211403131
6
Senary
2445034054
8
Octal
153543762
10
Decimal
28231666
12
Duodecimal
955592a
16
Hexadecimal
1aec7f2
20
Vigesimal
8g8j36
36
Base36
gt3oy
md5
9c8a3cd2ad410434e7e4575e03ff085e
sha1
43a860fca07c2c2ca2d8038c884163ede9ef1df5
sha256
3fd7c7679c71b02a9df66210f81a456b91535ad4f76f3753d075a59bfefb4faa
sha512
bd3eb5fe6301b45dbfd73ca07da2f7b4103966f4fe49aadfdebff5682971023838a422231fa87df78f13c27caa46f214849a144426f7070fe6099577fd4bc981
ripemd-160
05b4548b920d1c79e79f5892f5c16ce2cfe91e6b
Diameter
56463332
Circumference
177384789.0084
Area
2.5039340583828E+15
Volume
9.4253640029718E+22
Surface area
1.0015736233531E+16
Circumference
177384789.0084
Perimeter
112926664
Area
797026965135556
Diagonal
39925604.945587
Surface area
4782161790813336
Volume
2.2501399072701E+22
Space diagonal
48898679.894315
Perimeter
84694998
Area
3.451227996543E+14
Altitude
24449339.947157
Surface area
3.451227996543E+14
Volume
2.6518153117486E+21
Height
13308534.981862