2018920 is an even 7-digits composite number following 2018919
and preceding 2018921 . In scientific notation, it is written as 2.018920 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 759808 positive integers (up to 2018920) that are relatively prime to 2018920.
2018920 has 16 divisors, whose sum is 3831300
The reverse of 2018920 is 0298102
Previous prime number is 85
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million eighteen thousand nine hundred twenty
Scientific notation
2.018920 × 10^6
Engineering notation
2.018920 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
504730
Product of the distinct prime numbers
The prime factorization of 2018920 is 2 × 2 × 2 × 85 × 2969.
Since it has a total of 5 prime factors.
2 , 7 , 46 , 8 , 257 , 871 , 2135 , 1117 , 81708 , 5388 , 35683 , 891668 , 852372 , 6746801 , 10807083 , 4523222 , 265281828 , 633385540 , 3694876822 , 2909605879
n×2
4037840
n×3
6056760
n×4
8075680
n×5
10094600
n÷2
1009460
n÷3
672973.33333333
n÷3
504730
n÷5
403784
n2
4076037966400
n3
8229194571124288000
n4
1.6614085503534E+25
n5
3.3542509504795E+31
2 √n
1420.887046883
3 √n
126.38815383293
4 √n
37.694655415364
5 √n
18.239957499766
1 , 2 , 4 , 8 , 85 , 170 , 340 , 680 , 2969 , 5938 , 11876 , 23752 , 252365 , 504730 , 1009460 , 2018920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018920 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111001101000
3
Ternary
10210120102211
4
Quaternary
13230321220
5
Quinary
1004101140
6
Senary
111134504
8
Octal
7547150
10
Decimal
2018920
12
Duodecimal
814434
16
Hexadecimal
1ece68
20
Vigesimal
cc760
36
Base36
179t4
md5
9c5a8fb6d65fc5969a8b64ef67297ffa
sha1
80ae1c41c9390434fb2ca9fc913ac00b8e1db928
sha256
07d3d17d09324beb31ec498e3dc6d6f8b2f31b0de8054f537286ce70eacd09b9
sha512
f08a40df06bae6ce1ea0867be993cd6a9654d2eea7ebc3460f90aa371cf8492436d12256fd839df822df518c04c3894e702166427323ff1fee07b6fd44d2dff4
ripemd-160
b2561701e3d36d408562b0740257d831ec0f4dc7
Diameter
4037840
Circumference
12685248.480371
Area
12805250930995
Volume
3.4470369612807E+19
Surface area
51221003723981
Circumference
12685248.480371
Perimeter
8075680
Area
4076037966400
Diagonal
2855184.0453463
Surface area
24456227798400
Volume
8229194571124288000
Space diagonal
3496872.016417
Perimeter
6056760
Area
1764976212846.1
Altitude
1748436.0082085
Surface area
1764976212846.1
Volume
9.6981988082425E+17
Height
951728.01511543