2021489 is an odd 7-digits prime number following 2021488
and preceding 2021490 . In scientific notation, it is written as 2.021489 × 10^6.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 2021488 positive integers (up to 2021489) that are relatively prime to 2021489.
2021489 has 2 divisors, whose sum is 2021490
The reverse of 2021489 is 9841202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million twenty-one thousand four hundred eighty-nine
Scientific notation
2.021489 × 10^6
Engineering notation
2.021489 × 10^6
Prime Factorization
2021489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021489
Product of the distinct prime numbers
The prime factorization of 2021489 is 2021489.
Since it has a total of 1 prime factors.
1 , 5 , 19 , 41 , 16 , 116 , 8768 , 256 , 23391 , 98282 , 556443 , 932440 , 6619563 , 1655371 , 44906986 , 7521968 , 353100927 , 773393933 , 1328651654 , 9953946257
n×2
4042978
n×3
6064467
n×4
8085956
n×5
10107445
n÷2
1010744.5
n÷3
673829.66666667
n÷3
505372.25
n÷5
404297.8
n2
4086417777121
n3
8260648585854553169
n4
1.6698810249171E+25
n5
3.3756461231785E+31
2 √n
1421.7907722306
3 √n
126.44173917317
4 √n
37.706640956608
5 √n
18.244597071295
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1421.7911238997
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990106308
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021489 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021489) is 2021490, the average is 1010745.
Base
System
Value
2
Binary
111101101100001110001
3
Ternary
10210200221222
4
Quaternary
13231201301
5
Quinary
1004141424
6
Senary
111154425
8
Octal
7554161
10
Decimal
2021489
12
Duodecimal
815a15
16
Hexadecimal
1ed871
20
Vigesimal
ccde9
36
Base36
17bsh
md5
7ae0310c8e9008fdad4067b2bcc6e233
sha1
e57b6c0b4354c67639a8456920c22d6e05b0a09d
sha256
1693d03d587865df0cb89b3486697d37287810e16f090e4b14121a2a46a49ba6
sha512
3ff0dc67449f295db5e92582a04ce07f2d1370b6b5adb68e8adb2584fc8d573d65460f8b74aae4d61b9f9884d1df1100b3ab44186a94a9bea2d87aec1c8006b0
ripemd-160
e18c29ea11fe6bc123d3d5dee5c1d82cca19b193
Diameter
4042978
Circumference
12701389.983425
Area
12837860068102
Volume
3.460212388161E+19
Surface area
51351440272408
Circumference
12701389.983425
Perimeter
8085956
Area
4086417777121
Diagonal
2858817.159988
Surface area
24518506662726
Volume
8260648585854553169
Space diagonal
3501321.6549416
Perimeter
6064467
Area
1769470802731.6
Altitude
1750660.8274708
Surface area
1769470802731.6
Volume
9.7352677200947E+17
Height
952939.05332934