2021540 is an even 7-digits composite number following 2021539
and preceding 2021541 . In scientific notation, it is written as 2.021540 × 10^6.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 794880 positive integers (up to 2021540) that are relatively prime to 2021540.
2021540 has 24 divisors, whose sum is 4317432
The reverse of 2021540 is 0451202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million twenty-one thousand five hundred forty
Scientific notation
2.021540 × 10^6
Engineering notation
2.021540 × 10^6
Prime Factorization
2 × 2 × 5 × 61 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010770
Product of the distinct prime numbers
The prime factorization of 2021540 is 2 × 2 × 5 × 61 × 1657.
Since it has a total of 5 prime factors.
10 , 6 , 72 , 45 , 625 , 464 , 4257 , 3202 , 35000 , 34217 , 231046 , 312437 , 2591096 , 2638804 , 91963480 , 58189795 , 590075344 , 734062795 , 5549108577 , 1395339284
n×2
4043080
n×3
6064620
n×4
8086160
n×5
10107700
n÷2
1010770
n÷3
673846.66666667
n÷3
505385
n÷5
404308
n2
4086623971600
n3
8261273823548264000
n4
1.6700495485256E+25
n5
3.3760719643264E+31
2 √n
1421.8087072458
3 √n
126.44280249407
4 √n
37.706878778889
5 √n
18.244689128691
1 , 2 , 4 , 5 , 10 , 20 , 61 , 122 , 244 , 305 , 610 , 1220 , 1657 , 3314 , 6628 , 8285 , 16570 , 33140 , 101077 , 202154 , 404308 , 505385 , 1010770 , 2021540
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
-2021539
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 2021540 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100010100100
3
Ternary
10210201000212
4
Quaternary
13231202210
5
Quinary
1004142130
6
Senary
111154552
8
Octal
7554244
10
Decimal
2021540
12
Duodecimal
815a58
16
Hexadecimal
1ed8a4
20
Vigesimal
ccdh0
36
Base36
17btw
md5
67aab59c67b3a58eaf05aa12405c2799
sha1
3551fe82d9fc7fec1cad431e9a10f9aea12f96ad
sha256
40f8827ad85f44bc9382f02ab8afff270e6813fac2398430eb0de896f35f33ce
sha512
e1a99e4f3b04ceab20f9265e6de4cb157cb2d838ebd8a5024ccc87988d2dd8a82bbe375e9059e3e7f744a31a97d02bf58ea6c19b726d5f4b05c683c86c2c9eb2
ripemd-160
268d28b5285fa50f159f6c69c2f2f21e0d672f46
Diameter
4043080
Circumference
12701710.425876
Area
12838507847163
Volume
3.4604742871137E+19
Surface area
51354031388650
Circumference
12701710.425876
Perimeter
8086160
Area
4086623971600
Diagonal
2858889.2848797
Surface area
24519743829600
Volume
8261273823548264000
Space diagonal
3501409.9895328
Perimeter
6064620
Area
1769560087560
Altitude
1750704.9947664
Surface area
1769560087560
Volume
9.7360045697832E+17
Height
952963.0949599