21550168 is an even 8-digits composite number following 21550167
and preceding 21550169 . In scientific notation, it is written as 2.1550168 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 10537600 positive integers (up to 21550168) that are relatively prime to 21550168.
21550168 has 32 divisors, whose sum is 41310000
The reverse of 21550168 is 86105512
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million five hundred fifty thousand one hundred sixty-eight
Scientific notation
2.1550168 × 10^7
Engineering notation
2.1550168 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 179 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5387542
Product of the distinct prime numbers
The prime factorization of 21550168 is 2 × 2 × 2 × 101 × 179 × 149.
Since it has a total of 6 prime factors.
2 , 10 , 2 , 74 , 13 , 588 , 232 , 5352 , 63270 , 16519 , 684388 , 22326 , 1198890 , 4929225 , 36164025 , 63042892 , 338865619 , 423246739 , 9253764060 , 4934034441
n×2
43100336
n×3
64650504
n×4
86200672
n×5
107750840
n÷2
10775084
n÷3
7183389.3333333
n÷3
5387542
n÷5
4310033.6
n2
464409740828224
n3
1.0008107935685E+22
n4
2.1567640737614E+29
n5
4.6478628125922E+36
2 √n
4642.2158502164
3 √n
278.28099876179
4 √n
68.133808422958
5 √n
29.28802806505
1 , 2 , 4 , 8 , 101 , 149 , 179 , 202 , 298 , 358 , 404 , 596 , 716 , 808 , 1192 , 1432 , 15049 , 18079 , 26671 , 30098 , 36158 , 53342 , 60196 , 72316 , 106684 , 120392 , 144632 , 213368 , 2693771 , 5387542 , 10775084 , 21550168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21550167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21550168 can be divided by 32 positive divisors.
The sum of these divisors (counting 21550168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101010001011000
3
Ternary
1111112212021101
4
Quaternary
1102031101120
5
Quinary
21004101133
6
Senary
2045521144
8
Octal
122152130
10
Decimal
21550168
12
Duodecimal
72731b4
16
Hexadecimal
148d458
20
Vigesimal
6edf88
36
Base36
ctw7s
md5
6a5209560f7b5070e8a7044ce4819a69
sha1
6a4077b3d90126835aa8c4bbb287c82f1ec5d25b
sha256
3236cdcc90cab11fe1c64faf830c24072c3d019639756a2ff165018bd24ac6bd
sha512
f7df2d73602a10c78548da8b5d348d577ac55a8f68cfc9b55f5e4a541c3f325add47a6208d5dc9ff23bf5c4f5474e42adaa13779521dbfb0998fbfeb9e49380f
ripemd-160
66905959b7a6ea6f7375a5e21cfd721d98229200
Diameter
43100336
Circumference
135403698.94485
Area
1.4589862300415E+15
Volume
4.1921864489441E+22
Surface area
5.835944920166E+15
Circumference
135403698.94485
Perimeter
86200672
Area
464409740828224
Diagonal
30476539.857019
Surface area
2786458444969344
Volume
1.0008107935685E+22
Space diagonal
37325985.887645
Perimeter
64650504
Area
2.0109531666109E+14
Altitude
18662992.943822
Surface area
2.0109531666109E+14
Volume
1.1794668313616E+21
Height
10158846.619006