20160221 is an odd 8-digits composite number following 20160220
and preceding 20160222 . In scientific notation, it is written as 2.0160221 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20125632 positive integers (up to 20160221) that are relatively prime to 20160221.
20160221 has 4 divisors, whose sum is 20194812
The reverse of 20160221 is 12206102
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred sixty thousand two hundred twenty-one
Scientific notation
2.0160221 × 10^7
Engineering notation
2.0160221 × 10^6
Prime Factorization
593 × 33997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160221
Product of the distinct prime numbers
The prime factorization of 20160221 is 593 × 33997.
Since it has a total of 2 prime factors.
9 , 8 , 75 , 13 , 134 , 541 , 8380 , 4827 , 77449 , 97804 , 880366 , 951070 , 1109795 , 3878899 , 55140256 , 71041768 , 304542411 , 243570155 , 3333879307 , 9854920409
n×2
40320442
n×3
60480663
n×4
80640884
n×5
100801105
n÷2
10080110.5
n÷3
6720073.6666667
n÷3
5040055.25
n÷5
4032044.2
n2
406434510768841
n3
8.1938095591267E+21
n4
1.6518901154391E+29
n5
3.3302469794967E+36
2 √n
4490.0134743673
3 √n
272.16467914796
4 √n
67.00756281471
5 √n
28.900080849695
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001111011011101
3
Ternary
1101221020121212
4
Quaternary
1030321323131
5
Quinary
20130111341
6
Senary
2000034205
8
Octal
114717335
10
Decimal
20160221
12
Duodecimal
6902965
16
Hexadecimal
1339edd
20
Vigesimal
6600b1
36
Base36
c03q5
md5
64426a4d1db0aed8422512245c49ce99
sha1
3923523630534744a7539d6782b251f848959d9c
sha256
0776bf0397db6e9d8f4f90b43bd70d265ac2f372dfc0c3a996574e7e2da35fb2
sha512
a92c3615f180215a162ecc1491f850756b96e8acb241bbd5ad1666ed812cb83d04b818594f8795df0631d4b99b8d3f60cbddf548bf7e44a3f18ab701a3df89f4
ripemd-160
362592457fc68527d08f6f8f856e75edd0bbc8bd
Diameter
40320442
Circumference
126670404.37669
Area
1.2768516731968E+15
Volume
3.4322149221155E+22
Surface area
5.107406692787E+15
Circumference
126670404.37669
Perimeter
80640884
Area
406434510768841
Diagonal
28510857.958639
Surface area
2438607064613046
Volume
8.1938095591267E+21
Space diagonal
34918527.063817
Perimeter
60480663
Area
1.7599130565026E+14
Altitude
17459263.531909
Surface area
1.7599130565026E+14
Volume
9.6564971716828E+20
Height
9503619.3195463