2021427 is an odd 7-digits composite number following 2021426
and preceding 2021428 . In scientific notation, it is written as 2.021427 × 10^6.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 1347612 positive integers (up to 2021427) that are relatively prime to 2021427.
2021427 has 4 divisors, whose sum is 2246040
The reverse of 2021427 is 7241202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty-one thousand four hundred twenty-seven
Scientific notation
2.021427 × 10^6
Engineering notation
2.021427 × 10^6
Prime Factorization
9 × 224603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021427
Product of the distinct prime numbers
The prime factorization of 2021427 is 9 × 224603.
Since it has a total of 2 prime factors.
2 , 10 , 21 , 86 , 121 , 109 , 4522 , 2567 , 56256 , 83311 , 407987 , 162129 , 1435101 , 7269209 , 18393271 , 61303085 , 194346512 , 56823626 , 868728535 , 9430224848
n×2
4042854
n×3
6064281
n×4
8085708
n×5
10107135
n÷2
1010713.5
n÷3
673809
n÷3
505356.75
n÷5
404285.4
n2
4086167116329
n3
8259888535459581483
n4
1.6696761702568E+25
n5
3.3751284918138E+31
2 √n
1421.768968574
3 √n
126.44044648447
4 √n
37.706351833266
5 √n
18.244485155881
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
-2021426
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 2021427 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021427) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100000110011
3
Ternary
10210200212200
4
Quaternary
13231200303
5
Quinary
1004141202
6
Senary
111154243
8
Octal
7554063
10
Decimal
2021427
12
Duodecimal
815983
16
Hexadecimal
1ed833
20
Vigesimal
ccdb7
36
Base36
17bqr
md5
1dc58c8e6050e513cd3046eb5b984965
sha1
958cbf4a65928d18907bc23403718d1e8ce2b53a
sha256
17d6e3d8e703652f88c98c62eed2b609b5f087543584a64c3aafe2dc60393827
sha512
455166663c9f2945b4e30f47027babbd06cb0df696fb0301be621cc78ab9515438024dfca8d0383abb41d0b2aeb75708092abedbd3112c1e14a3e567b1f97e59
ripemd-160
f93b8ed4268e1f6b5ba5955d9798bfd25a4a8e80
Diameter
4042854
Circumference
12701000.425936
Area
12837072593999
Volume
3.4598940189961E+19
Surface area
51348290375998
Circumference
12701000.425936
Perimeter
8085708
Area
4086167116329
Diagonal
2858729.4787472
Surface area
24517002697974
Volume
8259888535459581483
Space diagonal
3501214.2677915
Perimeter
6064281
Area
1769362263424.8
Altitude
1750607.1338958
Surface area
1769362263424.8
Volume
9.7343719921142E+17
Height
952909.82624905