28166636 is an even 8-digits composite number following 28166635
and preceding 28166637 . In scientific notation, it is written as 2.8166636 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14036832 positive integers (up to 28166636) that are relatively prime to 28166636.
28166636 has 12 divisors, whose sum is 49454328
The reverse of 28166636 is 63666182
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million one hundred sixty-six thousand six hundred thirty-six
Scientific notation
2.8166636 × 10^7
Engineering notation
2.8166636 × 10^6
Prime Factorization
2 × 2 × 307 × 22937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14083318
Product of the distinct prime numbers
The prime factorization of 28166636 is 2 × 2 × 307 × 22937.
Since it has a total of 4 prime factors.
6 , 8 , 12 , 30 , 212 , 554 , 9751 , 777 , 96302 , 50755 , 179243 , 294961 , 4764638 , 1809911 , 15360567 , 62991964 , 968439498 , 482052844 , 6831092385 , 5601347903
n×2
56333272
n×3
84499908
n×4
112666544
n×5
140833180
n÷2
14083318
n÷3
9388878.6666667
n÷3
7041659
n÷5
5633327.2
n2
793359383556496
n3
2.234626497382E+22
n4
6.2941911147714E+29
n5
1.772861900442E+37
2 √n
5307.2248868877
3 √n
304.26009308292
4 √n
72.850702720617
5 √n
30.899182986267
1 , 2 , 4 , 307 , 614 , 1228 , 22937 , 45874 , 91748 , 7041659 , 14083318 , 28166636
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
-28166635
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 28166636 can be divided by 12 positive divisors.
The sum of these divisors (counting 28166636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101011011100100111101100
3
Ternary
1222000000100202
4
Quaternary
1223130213230
5
Quinary
24202313021
6
Senary
2443413032
8
Octal
153344754
10
Decimal
28166636
12
Duodecimal
9524178
16
Hexadecimal
1adc9ec
20
Vigesimal
8g0gbg
36
Base36
grpik
md5
850c66d23cc36d9ded883f517817473f
sha1
1440e969247f2ce33eba073f59736d02c8c2728d
sha256
9b53d87feaa9ce328d5735916711ba0f9e17a51f008229c2952442538627ff68
sha512
ecc4bff7481cbd8186cee32c3189a57bd06dcca008773537d12fc57a91306897edd7a3b9d59951f68b54fcc4eacee220ffe2d42e4738cdf5469201df7f62843d
ripemd-160
7051f9e14176e686397f437cad6ce28b2bea554f
Diameter
56333272
Circumference
176976193.46788
Area
2.4924120110376E+15
Volume
9.3603815835899E+22
Surface area
9.9696480441505E+15
Circumference
176976193.46788
Perimeter
112666544
Area
793359383556496
Diagonal
39833638.637626
Surface area
4760156301338976
Volume
2.234626497382E+22
Space diagonal
48786044.630299
Perimeter
84499908
Area
3.4353469024534E+14
Altitude
24393022.315149
Surface area
3.4353469024534E+14
Volume
2.6335325828633E+21
Height
13277879.545875