2018942 is an even 7-digits composite number following 2018941
and preceding 2018943 . In scientific notation, it is written as 2.018942 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 982152 positive integers (up to 2018942) that are relatively prime to 2018942.
2018942 has 8 divisors, whose sum is 3110376
The reverse of 2018942 is 2498102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million eighteen thousand nine hundred forty-two
Scientific notation
2.018942 × 10^6
Engineering notation
2.018942 × 10^6
Prime Factorization
2 × 37 × 27283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018942
Product of the distinct prime numbers
The prime factorization of 2018942 is 2 × 37 × 27283.
Since it has a total of 3 prime factors.
4 , 10 , 67 , 40 , 987 , 953 , 291 , 7079 , 93480 , 31995 , 988451 , 959118 , 9789132 , 174664 , 37636742 , 73675363 , 345891291 , 374018843 , 8426891226 , 8861214473
n×2
4037884
n×3
6056826
n×4
8075768
n×5
10094710
n÷2
1009471
n÷3
672980.66666667
n÷3
504735.5
n÷5
403788.4
n2
4076126799364
n3
8229463592561552888
n4
1.6614809684493E+25
n5
3.354433709403E+31
2 √n
1420.8947885048
3 √n
126.3886129116
4 √n
37.69475810381
5 √n
18.239997251447
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
-2018941
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 2018942 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018942) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111001111110
3
Ternary
10210120110122
4
Quaternary
13230321332
5
Quinary
1004101232
6
Senary
111134542
8
Octal
7547176
10
Decimal
2018942
12
Duodecimal
814452
16
Hexadecimal
1ece7e
20
Vigesimal
cc772
36
Base36
179tq
md5
45e2cf51743d673ab189ba666171e47b
sha1
ceb34285d920a5273bd247f137d6e7fe664e27a9
sha256
6aea4a00f890dd5cc314475ed44ca8f9877f29e764c7f3406af70fbbf298b313
sha512
b49d4cddec89aa067c73d584dcef25545d7ca7f89832c0ddc4b593825975dc05bd58f282de91953f1ea74a189cc194561d49022b256ad8c9ee2a741fc7521f78
ripemd-160
c0c26c41623a1f984801eb479fe9a0f7c1034ac5
Diameter
4037884
Circumference
12685386.710448
Area
12805530007982
Volume
3.4471496487168E+19
Surface area
51222120031930
Circumference
12685386.710448
Perimeter
8075768
Area
4076126799364
Diagonal
2855215.1580447
Surface area
24456760796184
Volume
8229463592561552888
Space diagonal
3496910.1215347
Perimeter
6056826
Area
1765014678647.9
Altitude
1748455.0607674
Surface area
1765014678647.9
Volume
9.6985158530468E+17
Height
951738.38601489