21550164 is an even 8-digits composite number following 21550163
and preceding 21550165 . In scientific notation, it is written as 2.1550164 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7183384 positive integers (up to 21550164) that are relatively prime to 21550164.
21550164 has 12 divisors, whose sum is 50283744
The reverse of 21550164 is 46105512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty thousand one hundred sixty-four
Scientific notation
2.1550164 × 10^7
Engineering notation
2.1550164 × 10^6
Prime Factorization
2 × 2 × 3 × 1795847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10775082
Product of the distinct prime numbers
The prime factorization of 21550164 is 2 × 2 × 3 × 1795847.
Since it has a total of 4 prime factors.
2 , 4 , 46 , 79 , 850 , 957 , 9433 , 5746 , 40561 , 80596 , 916646 , 345358 , 2640692 , 7988648 , 49594383 , 91488079 , 46975258 , 113818515 , 9460624560 , 8944596591
n×2
43100328
n×3
64650492
n×4
86200656
n×5
107750820
n÷2
10775082
n÷3
7183388
n÷3
5387541
n÷5
4310032.8
n2
464409568426896
n3
1.0008102362769E+22
n4
2.1567624724646E+29
n5
4.6478584990657E+36
2 √n
4642.2154193876
3 √n
278.28098154423
4 √n
68.133805261321
5 √n
29.2880269778
1 , 2 , 3 , 4 , 6 , 12 , 1795847 , 3591694 , 5387541 , 7183388 , 10775082 , 21550164
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
-21550163
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 21550164 can be divided by 12 positive divisors.
The sum of these divisors (counting 21550164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101010001010100
3
Ternary
1111112212021020
4
Quaternary
1102031101110
5
Quinary
21004101124
6
Senary
2045521140
8
Octal
122152124
10
Decimal
21550164
12
Duodecimal
72731b0
16
Hexadecimal
148d454
20
Vigesimal
6edf84
36
Base36
ctw7o
md5
731ff3e0f2370d6eaa4c4f774937326b
sha1
65f7d9dbf72cb43643c0d84e87b9e0f2df5182a7
sha256
713a1a9a30cb200b48b998d3997814b79b01da5617327961cdd2d5fc4a675f87
sha512
0fd6a564edae5806ab3f7e1fe75b30409c9cf953b12393bd13b364e4652f7f7c40fe131d9a38d3450129033176b67e3e4cb98c3bb67b9edd572b5910d01868e6
ripemd-160
cdde86297d3fa4140b23ab6efeaafff35cc20f32
Diameter
43100328
Circumference
135403673.81211
Area
1.4589856884267E+15
Volume
4.1921841145666E+22
Surface area
5.835942753707E+15
Circumference
135403673.81211
Perimeter
86200656
Area
464409568426896
Diagonal
30476534.200164
Surface area
2786457410561376
Volume
1.0008102362769E+22
Space diagonal
37325978.959442
Perimeter
64650492
Area
2.0109524200913E+14
Altitude
18662989.479721
Surface area
2.0109524200913E+14
Volume
1.1794661745872E+21
Height
10158844.733388