1938243 is an odd 7-digits composite number following 1938242
and preceding 1938244 . In scientific notation, it is written as 1.938243 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1272744 positive integers (up to 1938243) that are relatively prime to 1938243.
1938243 has 8 divisors, whose sum is 2623168
The reverse of 1938243 is 3428391
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred thirty-eight thousand two hundred forty-three
Scientific notation
1.938243 × 10^6
Engineering notation
1.938243 × 10^6
Prime Factorization
3 × 67 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1938243
Product of the distinct prime numbers
The prime factorization of 1938243 is 3 × 67 × 9643.
Since it has a total of 3 prime factors.
2 , 5 , 80 , 83 , 181 , 342 , 2507 , 216 , 35240 , 9546 , 940006 , 803075 , 4816312 , 256936 , 57996706 , 25203705 , 886030023 , 177348497 , 7291498146 , 7537118560
n×2
3876486
n×3
5814729
n×4
7752972
n×5
9691215
n÷2
969121.5
n÷3
646081
n÷3
484560.75
n÷5
387648.6
n2
3756785927049
n3
7281564025601234907
n4
1.4113440501673E+25
n5
2.7355277258285E+31
2 √n
1392.2079586039
3 √n
124.68170754054
4 √n
37.312303046098
5 √n
18.091794448879
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
-1938242
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 1938243 can be divided by 8 positive divisors.
The sum of these divisors (counting 1938243) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001001101000011
3
Ternary
10122110202210
4
Quaternary
13121031003
5
Quinary
444010433
6
Senary
105313203
8
Octal
7311503
10
Decimal
1938243
12
Duodecimal
795803
16
Hexadecimal
1d9343
20
Vigesimal
c25c3
36
Base36
15jk3
md5
1825915c20867885aaa178d968f07006
sha1
d2a408d8d320ac0d9b95cc45ea3524effe28eec2
sha256
c3d297c7c897aa5f993a9a6a2fe511e51fb3946b5088e1269dccc1db5686c6c8
sha512
fca66478427aef0703d5253a2fb35816927dbf79e756d58068b6b724392a1e71fd2eed1ce9b51d2dc314c1fe61855185e3d84b7a7bd4a7a37cee228fa55f7e7c
ripemd-160
900dda12b8bb07217226de01f25071ba8671f4d5
Diameter
3876486
Circumference
12178339.939344
Area
11802291069527
Volume
3.0500944065963E+19
Surface area
47209164278107
Circumference
12178339.939344
Perimeter
7752972
Area
3756785927049
Diagonal
2741089.5377747
Surface area
22540715562294
Volume
7281564025601234907
Space diagonal
3357135.3534147
Perimeter
5814729
Area
1626736024702.2
Altitude
1678567.6767074
Surface area
1626736024702.2
Volume
8.5814055002444E+17
Height
913696.51259157