1993844 is an even 7-digits composite number following 1993843
and preceding 1993845 . In scientific notation, it is written as 1.993844 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 996920 positive integers (up to 1993844) that are relatively prime to 1993844.
1993844 has 6 divisors, whose sum is 3489234
The reverse of 1993844 is 4483991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-three thousand eight hundred forty-four
Scientific notation
1.993844 × 10^6
Engineering notation
1.993844 × 10^6
Prime Factorization
2 × 2 × 498461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996922
Product of the distinct prime numbers
The prime factorization of 1993844 is 2 × 2 × 498461.
Since it has a total of 3 prime factors.
2 , 10 , 46 , 72 , 486 , 829 , 2336 , 2116 , 76255 , 26383 , 355387 , 193018 , 1513256 , 3379563 , 88495682 , 76490556 , 732444749 , 113523206 , 4924800596 , 5060934408
n×2
3987688
n×3
5981532
n×4
7975376
n×5
9969220
n÷2
996922
n÷3
664614.66666667
n÷3
498461
n÷5
398768.8
n2
3975413896336
n3
7926355144726155584
n4
1.5803915647181E+25
n5
3.1510542389639E+31
2 √n
1412.0354103209
3 √n
125.86270423364
4 √n
37.57705962846
5 √n
18.194420812946
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1993843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993844 can be divided by 6 positive divisors.
The sum of these divisors (counting 1993844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100110110001110100
3
Ternary
10202022001002
4
Quaternary
13212301310
5
Quinary
1002300334
6
Senary
110422432
8
Octal
7466164
10
Decimal
1993844
12
Duodecimal
801a18
16
Hexadecimal
1e6c74
20
Vigesimal
c94c4
36
Base36
16qgk
md5
b77e16b5b935dd2350d232a89c942624
sha1
e15cf0744448b975c0af4c7208079a32f8f6191a
sha256
78a2cbfb0815b3896295ff559ad7fd90e2f8b9c726f2953af21232a7a428e571
sha512
c1331e1040f64bfdb13a16c6ce5e9ae79e6a85b949a90f09ca0560f77a8611132d0844b7c615d564a4652b996e1081d542645e49bc12289232da824c1112e316
ripemd-160
95fa5c8b7057895bacc84fafa479b93eaafff510
Diameter
3987688
Circumference
12527691.325608
Area
12489131091708
Volume
3.3201838789887E+19
Surface area
49956524366832
Circumference
12527691.325608
Perimeter
7975376
Area
3975413896336
Diagonal
2819721.2260562
Surface area
23852483378016
Volume
7926355144726155584
Space diagonal
3453439.1103664
Perimeter
5981532
Area
1721404712392.3
Altitude
1726719.5551832
Surface area
1721404712392.3
Volume
9.3412991215479E+17
Height
939907.07535207