2021090 is an even 7-digits composite number following 2021089
and preceding 2021091 . In scientific notation, it is written as 2.021090 × 10^6.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 808432 positive integers (up to 2021090) that are relatively prime to 2021090.
2021090 has 8 divisors, whose sum is 3637980
The reverse of 2021090 is 0901202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million twenty-one thousand ninety
Scientific notation
2.021090 × 10^6
Engineering notation
2.021090 × 10^6
Prime Factorization
2 × 5 × 202109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021090
Product of the distinct prime numbers
The prime factorization of 2021090 is 2 × 5 × 202109.
Since it has a total of 3 prime factors.
2 , 10 , 78 , 12 , 834 , 357 , 7392 , 5488 , 45824 , 51485 , 74672 , 985683 , 282285 , 9868810 , 67730165 , 71565258 , 164685318 , 282081193 , 930866186 , 5920279540
n×2
4042180
n×3
6063270
n×4
8084360
n×5
10105450
n÷2
1010545
n÷3
673696.66666667
n÷3
505272.5
n÷5
404218
n2
4084804788100
n3
8255758109181029000
n4
1.6685630156885E+25
n5
3.3723160253778E+31
2 √n
1421.6504493018
3 √n
126.43341963354
4 √n
37.704780191665
5 √n
18.243876793418
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021090 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021090) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011011100010
3
Ternary
10210200102012
4
Quaternary
13231123202
5
Quinary
1004133330
6
Senary
111152522
8
Octal
7553342
10
Decimal
2021090
12
Duodecimal
815742
16
Hexadecimal
1ed6e2
20
Vigesimal
cccea
36
Base36
17bhe
md5
44ff0086915e4fe4a62ab5889c8e471b
sha1
0c418e311c2d3fd1ed7bbf4f8652680d2cf7759a
sha256
2859190aef7a88d2e3c97761db72bdc79e5ee5bbc6cff73587451cec6c912cd9
sha512
bc5dfbef17b52599b62ff9259204de3dd31edf2d0022ad15de671e8b5eb351a031079be8d405c20f3339a29e407455e22a5d14fc82bd4c776868c386f62bcebc
ripemd-160
eb93d66645b09ce2dadf61ff0eab16176b38452a
Diameter
4042180
Circumference
12698882.992488
Area
12832792713643
Volume
3.4581638700823E+19
Surface area
51331170854573
Circumference
12698882.992488
Perimeter
8084360
Area
4084804788100
Diagonal
2858252.8887766
Surface area
24508828728600
Volume
8255758109181029000
Space diagonal
3500630.5666694
Perimeter
6063270
Area
1768772357997.5
Altitude
1750315.2833347
Surface area
1768772357997.5
Volume
9.7295042380629E+17
Height
952750.96292555