2018494 is an even 7-digits composite number following 2018493
and preceding 2018495 . In scientific notation, it is written as 2.018494 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1009246 positive integers (up to 2018494) that are relatively prime to 2018494.
2018494 has 4 divisors, whose sum is 3027744
The reverse of 2018494 is 4948102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eighteen thousand four hundred ninety-four
Scientific notation
2.018494 × 10^6
Engineering notation
2.018494 × 10^6
Prime Factorization
2 × 1009247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018494
Product of the distinct prime numbers
The prime factorization of 2018494 is 2 × 1009247.
Since it has a total of 2 prime factors.
8 , 1 , 20 , 91 , 202 , 223 , 8334 , 7411 , 53289 , 85656 , 999564 , 471646 , 8401480 , 8821794 , 28348810 , 85548402 , 968167589 , 661142715 , 1234266716 , 4770899729
n×2
4036988
n×3
6055482
n×4
8073976
n×5
10092470
n÷2
1009247
n÷3
672831.33333333
n÷3
504623.5
n÷5
403698.8
n2
4074318028036
n3
8223986493682497784
n4
1.6600067393579E+25
n5
3.3507136433535E+31
2 √n
1420.7371326181
3 √n
126.37926374304
4 √n
37.692666828153
5 √n
18.239187694346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018494 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018494) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110010111110
3
Ternary
10210112212001
4
Quaternary
13230302332
5
Quinary
1004042434
6
Senary
111132514
8
Octal
7546276
10
Decimal
2018494
12
Duodecimal
81413a
16
Hexadecimal
1eccbe
20
Vigesimal
cc64e
36
Base36
179ha
md5
b0006b4bbffe36568808a599e3df42b5
sha1
af7f7f9c46c17ce0c8c2bf7dcaced1259b4dae6f
sha256
36ff92881b53c71b2498535183f3d1c25a80f3e8d58ee0e56e5276f360e31132
sha512
301f98a5b7e8cf2cd7a2adea37383ece646a28ebe9657bdacb0973d42f67f9498e9b0e289a478208fe8da9208591f02a4e780f23da77e7f9ef5f1f41b3c56928
ripemd-160
8e57bb016b990f0b17717a45faff9ff60052a940
Diameter
4036988
Circumference
12682571.84343
Area
12799847585266
Volume
3.4448554069033E+19
Surface area
51199390341065
Circumference
12682571.84343
Perimeter
8073976
Area
4074318028036
Diagonal
2854581.5903687
Surface area
24445908168216
Volume
8223986493682497784
Space diagonal
3496134.1627729
Perimeter
6055482
Area
1764231457688
Altitude
1748067.0813865
Surface area
1764231457688
Volume
9.6920610301158E+17
Height
951527.19678957