212938243 is an odd 9-digits composite number following 212938242
and preceding 212938244 . In scientific notation, it is written as 2.12938243 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 169704576 positive integers (up to 212938243) that are relatively prime to 212938243.
212938243 has 16 divisors, whose sum is 260789760
The reverse of 212938243 is 342839212
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twelve million nine hundred thirty-eight thousand two hundred forty-three
Scientific notation
2.12938243 × 10^8
Engineering notation
2.12938243 × 10^6
Prime Factorization
7 × 17 × 83 × 21559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212938243
Product of the distinct prime numbers
The prime factorization of 212938243 is 7 × 17 × 83 × 21559.
Since it has a total of 4 prime factors.
3 , 6 , 83 , 81 , 282 , 420 , 7389 , 5559 , 56081 , 12973 , 870430 , 435377 , 1400631 , 4346475 , 54540443 , 95037075 , 155957596 , 504675138 , 4697982132 , 2854651084
n×2
425876486
n×3
638814729
n×4
851752972
n×5
1064691215
n÷2
106469121.5
n÷3
70979414.333333
n÷3
53234560.75
n÷5
42587648.6
n2
45342695331927049
n3
9.6551938768648E+24
n4
2.055960019964E+33
n5
4.3779251432937E+41
2 √n
14592.403605986
3 √n
597.15153832464
4 √n
120.79902154399
5 √n
46.307435795552
1 , 7 , 17 , 83 , 119 , 581 , 1411 , 9877 , 21559 , 150913 , 366503 , 1789397 , 2565521 , 12525779 , 30419749 , 212938243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212938242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212938243 can be divided by 16 positive divisors.
The sum of these divisors (counting 212938243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101100010010111000000011
3
Ternary
112211200101100121
4
Quaternary
30230102320003
5
Quinary
414003010433
6
Senary
33044001111
8
Octal
1454227003
10
Decimal
212938243
12
Duodecimal
5b390197
16
Hexadecimal
cb12e03
20
Vigesimal
36ah5c3
36
Base36
3is077
md5
ae2aa7380aeb1117cad28e73e618150f
sha1
b1ad504a728182cc55ca39216d28ae4d6d91c530
sha256
40940d059042b4210cffd87730f5ed88639299869b9d0888d3edfc7945b9017f
sha512
1d905f9d5e5972567eda35404e7e79a7e3fc4f74ea83830a6fb50cfd8c8bafda5746f86472b333920d19bb76986646d6f3d1870c64d2ce34453f5a847e6ab131
ripemd-160
08775c1714689fabecbf841895fbc011f787ca18
Diameter
425876486
Circumference
1337930439.7542
Area
1.4244827854874E+17
Volume
4.0443581536725E+25
Surface area
5.6979311419497E+17
Circumference
1337930439.7542
Perimeter
851752972
Area
45342695331927049
Diagonal
301140151.1985
Surface area
272056171991562294
Volume
9.6551938768648E+24
Space diagonal
368819855.75045
Perimeter
638814729
Area
1.9633963016753E+16
Altitude
184409927.87522
Surface area
1.9633963016753E+16
Volume
1.137875510667E+24
Height
100380050.3995