212946 is an even 6-digits composite number following 212945
and preceding 212947 . In scientific notation, it is written as 2.12946 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 70980 positive integers (up to 212946) that are relatively prime to 212946.
212946 has 8 divisors, whose sum is 425904
The reverse of 212946 is 649212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred twelve thousand nine hundred forty-six
Scientific notation
2.12946 × 10^5
Engineering notation
2.12946 × 10^3
Prime Factorization
2 × 3 × 35491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212946
Product of the distinct prime numbers
The prime factorization of 212946 is 2 × 3 × 35491.
Since it has a total of 3 prime factors.
2 , 3 , 7 , 48 , 473 , 220 , 1242 , 3497 , 24366 , 93564 , 670644 , 651131 , 3791492 , 1181108 , 50162710 , 1276660 , 217333531 , 844128759 , 4035709649 , 4936117075
n×2
425892
n×3
638838
n×4
851784
n×5
1064730
n÷2
106473
n÷3
70982
n÷3
53236.5
n÷5
42589.2
n2
45345998916
n3
9656249085166536
n4
2.0562596176899E+21
n5
4.3787226054859E+26
2 √n
461.46072422255
3 √n
59.715878932877
4 √n
21.481636907427
5 √n
11.631986710371
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
-212945
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 212946 can be divided by 8 positive divisors.
The sum of these divisors (counting 212946) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011111111010010
3
Ternary
101211002220
4
Quaternary
303333102
5
Quinary
23303241
6
Senary
4321510
8
Octal
637722
10
Decimal
212946
12
Duodecimal
a3296
16
Hexadecimal
33fd2
20
Vigesimal
16c76
36
Base36
4kb6
md5
d14eed286471ba0c438069c1d924c5ac
sha1
26cc9652ad636c2d263650c0034eb3ba781349b5
sha256
3e7b88f65ff088469dbddc917ad81ee2cf03ce6998f1cd3741c5e6c4a58613e1
sha512
920ef115f5f9644d079c2a897e4aa5bd480368beb80bf72ffa86fd9c87bffd97e75557292710f554dff4d10e61c1e0e85f9455b65eaa2b1d0d2e2a06534d75ea
ripemd-160
88df4c6512c6420163c3d571d90803a0ea156599
Diameter
425892
Circumference
1337979.1784227
Area
142458657064.2
Volume
4.0448001582923E+16
Surface area
569834628256.79
Circumference
1337979.1784227
Perimeter
851784
Area
45345998916
Diagonal
301151.1212531
Surface area
272075993496
Volume
9656249085166536
Space diagonal
368833.29126856
Perimeter
638838
Area
19635393510.619
Altitude
184416.64563428
Surface area
19635393510.619
Volume
1.1379998681579E+15
Height
100383.70708437