2018420 is an even 7-digits composite number following 2018419
and preceding 2018421 . In scientific notation, it is written as 2.018420 × 10^6.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 788256 positive integers (up to 2018420) that are relatively prime to 2018420.
2018420 has 24 divisors, whose sum is 4339104
The reverse of 2018420 is 0248102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million eighteen thousand four hundred twenty
Scientific notation
2.018420 × 10^6
Engineering notation
2.018420 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1009210
Product of the distinct prime numbers
The prime factorization of 2018420 is 2 × 2 × 5 × 43 × 2347.
Since it has a total of 5 prime factors.
3 , 6 , 15 , 37 , 718 , 907 , 7430 , 855 , 33213 , 13785 , 537997 , 619080 , 9390297 , 3894362 , 8987114 , 83646787 , 760082926 , 814006602 , 4095759745 , 3634580520
n×2
4036840
n×3
6055260
n×4
8073680
n×5
10092100
n÷2
1009210
n÷3
672806.66666667
n÷3
504605
n÷5
403684
n2
4074019296400
n3
8223082028239688000
n4
1.659763322744E+25
n5
3.3500994858929E+31
2 √n
1420.7110895604
3 √n
126.37771932761
4 √n
37.692321360729
5 √n
18.239053959028
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 2347 , 4694 , 9388 , 11735 , 23470 , 46940 , 100921 , 201842 , 403684 , 504605 , 1009210 , 2018420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018420 can be divided by 24 positive divisors.
The sum of these divisors (counting 2018420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100110001110100
3
Ternary
10210112202022
4
Quaternary
13230301310
5
Quinary
1004042140
6
Senary
111132312
8
Octal
7546164
10
Decimal
2018420
12
Duodecimal
814098
16
Hexadecimal
1ecc74
20
Vigesimal
cc610
36
Base36
179f8
md5
b00adf6cc6baa6639316afd1ca021a12
sha1
735e2e3a66661ac1d77af7e6eb7a611112e85a81
sha256
bf70f2c741a964cfdefad085d5cf8b009adfd41825ed64d3c602f105886e04ea
sha512
2782328cae664509c63552be8f1f4d6a43d997299ae7cc3d94bea1ee4f02774f4056ea665d0689bf130f286e26271ae3e45743d562f2791ab3e9c358391232fc
ripemd-160
fb1b1ae4a5e15fcdfe7fcc57e2ec05f985b2842d
Diameter
4036840
Circumference
12682106.887717
Area
12798909092153
Volume
3.4444765453045E+19
Surface area
51195636368613
Circumference
12682106.887717
Perimeter
8073680
Area
4074019296400
Diagonal
2854476.9385651
Surface area
24444115778400
Volume
8223082028239688000
Space diagonal
3496005.9910132
Perimeter
6055260
Area
1764102103095.2
Altitude
1748002.9955066
Surface area
1764102103095.2
Volume
9.6909951073692E+17
Height
951492.31285503