21550166 is an even 8-digits composite number following 21550165
and preceding 21550167 . In scientific notation, it is written as 2.1550166 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9795520 positive integers (up to 21550166) that are relatively prime to 21550166.
21550166 has 8 divisors, whose sum is 35263944
The reverse of 21550166 is 66105512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty thousand one hundred sixty-six
Scientific notation
2.1550166 × 10^7
Engineering notation
2.1550166 × 10^6
Prime Factorization
2 × 11 × 979553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21550166
Product of the distinct prime numbers
The prime factorization of 21550166 is 2 × 11 × 979553.
Since it has a total of 3 prime factors.
4 , 3 , 98 , 9 , 464 , 715 , 8016 , 6850 , 14571 , 52616 , 428905 , 209817 , 5483860 , 4867338 , 87732876 , 3448188 , 863845247 , 874675944 , 8918238462 , 6526985475
n×2
43100332
n×3
64650498
n×4
86200664
n×5
107750830
n÷2
10775083
n÷3
7183388.6666667
n÷3
5387541.5
n÷5
4310033.2
n2
464409654627556
n3
1.0008105149227E+22
n4
2.1567632731129E+29
n5
4.6478606558285E+36
2 √n
4642.215634802
3 √n
278.28099015301
4 √n
68.13380684214
5 √n
29.288027521425
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
-21550165
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 21550166 can be divided by 8 positive divisors.
The sum of these divisors (counting 21550166) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101010001010110
3
Ternary
1111112212021022
4
Quaternary
1102031101112
5
Quinary
21004101131
6
Senary
2045521142
8
Octal
122152126
10
Decimal
21550166
12
Duodecimal
72731b2
16
Hexadecimal
148d456
20
Vigesimal
6edf86
36
Base36
ctw7q
md5
8b6ff001229a1fadaaa379f0994e372f
sha1
46d8cd5199c9e6ce905bbb8a35e5eb418d8d7476
sha256
d03137dea6b614bae93c843d40dbbce1a265027a4603d1026b8113cbee17e679
sha512
37d588cce2f851bcd3669a7e4673ffec87777a4664861b441c221839805eb1a835ae992db36ac3554f979909a94a9613299cf4847760d9c7c9060645c9f8c111
ripemd-160
ee2e95d7bbf98e964ce3beea88b25295ee454315
Diameter
43100332
Circumference
135403686.37848
Area
1.4589859592341E+15
Volume
4.1921852817552E+22
Surface area
5.8359438369364E+15
Circumference
135403686.37848
Perimeter
86200664
Area
464409654627556
Diagonal
30476537.028592
Surface area
2786457927765336
Volume
1.0008105149227E+22
Space diagonal
37325982.423543
Perimeter
64650498
Area
2.0109527933511E+14
Altitude
18662991.211772
Surface area
2.0109527933511E+14
Volume
1.1794665029743E+21
Height
10158845.676197