212486 is an even 6-digits composite number following 212485
and preceding 212487 . In scientific notation, it is written as 2.12486 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 106242 positive integers (up to 212486) that are relatively prime to 212486.
212486 has 4 divisors, whose sum is 318732
The reverse of 212486 is 684212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred twelve thousand four hundred eighty-six
Scientific notation
2.12486 × 10^5
Engineering notation
2.12486 × 10^3
Prime Factorization
2 × 106243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
212486
Product of the distinct prime numbers
The prime factorization of 212486 is 2 × 106243.
Since it has a total of 2 prime factors.
8 , 6 , 10 , 95 , 741 , 975 , 5319 , 950 , 29149 , 65972 , 308308 , 520432 , 8688575 , 6708540 , 85489549 , 59272677 , 153976615 , 339511452 , 4446662303 , 10506027
n×2
424972
n×3
637458
n×4
849944
n×5
1062430
n÷2
106243
n÷3
70828.666666667
n÷3
53121.5
n÷5
42497.2
n2
45150300196
n3
9593806687447256
n4
2.0385496077889E+21
n5
4.3316325196064E+26
2 √n
460.96203748248
3 √n
59.672849076238
4 √n
21.470026490027
5 √n
11.626956943882
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
-212485
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 212486 can be divided by 4 positive divisors.
The sum of these divisors (counting 212486) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111000000110
3
Ternary
101210110212
4
Quaternary
303320012
5
Quinary
23244421
6
Senary
4315422
8
Octal
637006
10
Decimal
212486
12
Duodecimal
a2b72
16
Hexadecimal
33e06
20
Vigesimal
16b46
36
Base36
4jye
md5
3fa6bd2b51236f99bbbb96542eb49f56
sha1
717dca636dbc32e74a81b5bbf58040176bd173a2
sha256
ee9660c28235a5dc97b60b1e726fbf42b5b0c34bc16f988c104d3e5380184412
sha512
f459b42a5266b5ac457f6d835895ab274f4bebf2eedad643f67a3d26e59d22ec476db35c8c1864d87dded51b211ca6c5686b1c386fa6d47a5c9af7261070f16a
ripemd-160
d07851a84410da3bbc25abf0261f43c3e8e1f078
Diameter
424972
Circumference
1335088.9131814
Area
141843851403.13
Volume
4.0186443478993E+16
Surface area
567375405612.51
Circumference
1335088.9131814
Perimeter
849944
Area
45150300196
Diagonal
300500.58301441
Surface area
270901801176
Volume
9593806687447256
Space diagonal
368036.54789708
Perimeter
637458
Area
19550653479.115
Altitude
184018.27394854
Surface area
19550653479.115
Volume
1.1306409610145E+15
Height
100166.8610048