220812 is an even 6-digits composite number following 220811
and preceding 220813 . In scientific notation, it is written as 2.20812 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 73600 positive integers (up to 220812) that are relatively prime to 220812.
220812 has 12 divisors, whose sum is 515256
The reverse of 220812 is 218022
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
two hundred twenty thousand eight hundred twelve
Scientific notation
2.20812 × 10^5
Engineering notation
2.20812 × 10^3
Prime Factorization
2 × 2 × 3 × 18401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110406
Product of the distinct prime numbers
The prime factorization of 220812 is 2 × 2 × 3 × 18401.
Since it has a total of 4 prime factors.
2 , 10 , 27 , 93 , 925 , 328 , 2520 , 8242 , 74210 , 81813 , 772444 , 555320 , 5828278 , 2559901 , 19163248 , 70707353 , 204382567 , 98680811 , 2113228961 , 8737270670
n×2
441624
n×3
662436
n×4
883248
n×5
1104060
n÷2
110406
n÷3
73604
n÷3
55203
n÷5
44162.4
n2
48757939344
n3
10766338102427328
n4
2.3773366490732E+21
n5
5.2494446015515E+26
2 √n
469.90637365331
3 √n
60.442287244395
4 √n
21.677323950463
5 √n
11.716679067105
1 , 2 , 3 , 4 , 6 , 12 , 18401 , 36802 , 55203 , 73604 , 110406 , 220812
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
-220811
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 220812 can be divided by 12 positive divisors.
The sum of these divisors (counting 220812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101111010001100
3
Ternary
102012220020
4
Quaternary
311322030
5
Quinary
24031222
6
Senary
4422140
8
Octal
657214
10
Decimal
220812
12
Duodecimal
a7950
16
Hexadecimal
35e8c
20
Vigesimal
17c0c
36
Base36
4qdo
md5
93c15a29f189fffee3a58fa324e2b761
sha1
4bf24bd745ae3986b0fd34fbec8199e43cad3910
sha256
e6944f4971b2f10a7568db66f083c478b8b263718ae4d1cbc867762f8bc13758
sha512
fd9c912e77ddb3b4682cfcbd609519b5174ba4480729e85fb3c9519046e1e4ff3e8ee26d3dc2578cb3afc9da7076af0c23ef057b3843d440f92b1589e3cc2afc
ripemd-160
c99a345c05b161740686f48c90edb99668100328
Diameter
441624
Circumference
1387402.7140489
Area
153177584047.29
Volume
4.5097931584866E+16
Surface area
612710336189.15
Circumference
1387402.7140489
Perimeter
883248
Area
48757939344
Diagonal
312275.32513473
Surface area
292547636064
Volume
10766338102427328
Space diagonal
382457.6029209
Perimeter
662436
Area
21112807054.042
Altitude
191228.80146045
Surface area
21112807054.042
Volume
1.2688251134622E+15
Height
104091.77504491