2021418 is an even 7-digits composite number following 2021417
and preceding 2021419 . In scientific notation, it is written as 2.021418 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 565920 positive integers (up to 2021418) that are relatively prime to 2021418.
2021418 has 24 divisors, whose sum is 4406688
The reverse of 2021418 is 8141202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty-one thousand four hundred eighteen
Scientific notation
2.021418 × 10^6
Engineering notation
2.021418 × 10^6
Prime Factorization
2 × 3 × 427 × 3 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
673806
Product of the distinct prime numbers
The prime factorization of 2021418 is 2 × 3 × 427 × 3 × 263.
Since it has a total of 5 prime factors.
6 , 1 , 4 , 44 , 100 , 548 , 6076 , 2064 , 51427 , 42330 , 66187 , 915860 , 3540696 , 5649881 , 73085080 , 58171742 , 71878087 , 715327055 , 3486778280 , 7868636709
n×2
4042836
n×3
6064254
n×4
8085672
n×5
10107090
n÷2
1010709
n÷3
673806
n÷3
505354.5
n÷5
404283.6
n2
4086130730724
n3
8259778209438646632
n4
1.6696464348567E+25
n5
3.3750533570552E+31
2 √n
1421.7658034993
3 √n
126.44025883392
4 √n
37.706309863195
5 √n
18.244468909867
1 , 2 , 3 , 6 , 9 , 18 , 263 , 427 , 526 , 789 , 854 , 1281 , 1578 , 2367 , 2562 , 3843 , 4734 , 7686 , 112301 , 224602 , 336903 , 673806 , 1010709 , 2021418
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
-2021417
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 2021418 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021418) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100000101010
3
Ternary
10210200212100
4
Quaternary
13231200222
5
Quinary
1004141133
6
Senary
111154230
8
Octal
7554052
10
Decimal
2021418
12
Duodecimal
815976
16
Hexadecimal
1ed82a
20
Vigesimal
ccdai
36
Base36
17bqi
md5
bc2a45ab9609896e49f6887f8681f960
sha1
9ebc53a56ad3bec5894fdb42a193afba7b98fc93
sha256
77bc363fa12978a1f6dd9c2b70cee63f0fa9e2659b26c015da785d1300f71f05
sha512
e9b2d8bc439b6ab18c9e6e873605b8849e216fd7dfa2fa6d10dcd4be6bad13db7ff69efa614f0381baa80b79d1697a10fcc88d67e15b2720c3df0b32a9668f0a
ripemd-160
9415b11748271e13da37279bf7a1a5ae9c71e266
Diameter
4042836
Circumference
12700943.877268
Area
12836958285250
Volume
3.4598478057405E+19
Surface area
51347833141000
Circumference
12700943.877268
Perimeter
8085672
Area
4086130730724
Diagonal
2858716.7508251
Surface area
24516784384344
Volume
8259778209438646632
Space diagonal
3501198.6793343
Perimeter
6064254
Area
1769346507995.6
Altitude
1750599.3396671
Surface area
1769346507995.6
Volume
9.7342419716516E+17
Height
952905.58360837