2020021 is an odd 7-digits composite number following 2020020
and preceding 2020022 . In scientific notation, it is written as 2.020021 × 10^6.
The sum of its digits is 7. It has a total of 3 prime factors and 8 positive divisors.
There are 1903440 positive integers (up to 2020021) that are relatively prime to 2020021.
2020021 has 8 divisors, whose sum is 2139264
The reverse of 2020021 is 1200202
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 7
Digital Root 7
Name
two million twenty thousand twenty-one
Scientific notation
2.020021 × 10^6
Engineering notation
2.020021 × 10^6
Prime Factorization
23 × 1237 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2020021
Product of the distinct prime numbers
The prime factorization of 2020021 is 23 × 1237 × 71.
Since it has a total of 3 prime factors.
4 , 10 , 79 , 83 , 250 , 210 , 9376 , 134 , 90103 , 61762 , 963748 , 65948 , 3895292 , 9137156 , 66062710 , 44390719 , 529346958 , 807361431 , 6024523546 , 4434313060
n×2
4040042
n×3
6060063
n×4
8080084
n×5
10100105
n÷2
1010010.5
n÷3
673340.33333333
n÷3
505005.25
n÷5
404004.2
n2
4080484840441
n3
8242665067872469261
n4
1.6650356533069E+25
n5
3.3634069854286E+31
2 √n
1421.2744281102
3 √n
126.41112454164
4 √n
37.699793475697
5 √n
18.241946465548
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
-2020020
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 2020021 can be divided by 8 positive divisors.
The sum of these divisors (counting 2020021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001010110101
3
Ternary
10210121221121
4
Quaternary
13231022311
5
Quinary
1004120041
6
Senary
111143541
8
Octal
7551265
10
Decimal
2020021
12
Duodecimal
814bb1
16
Hexadecimal
1ed2b5
20
Vigesimal
cca11
36
Base36
17anp
md5
d30ae085015c70341c7e1fc4659043ca
sha1
faea8657ec9819222a80c9e05284d5ceafbf8c14
sha256
efcf8fc1cf4c53ab61461b82884ea18915bb6601b8da63d1c0e276ba4b915362
sha512
2821bb115cfcab620f687d3ccc13b920c195a1e0b32d23693176438e188eeaaa68a65e5a3b8e196bd4acdca30cfe482d78ec5a2e0e989df26994b2446c7fd587
ripemd-160
d425461d1abae98a3cc25e19ce652b0d9d61efe2
Diameter
4040042
Circumference
12692166.267394
Area
12819221197814
Volume
3.4526794697639E+19
Surface area
51276884791256
Circumference
12692166.267394
Perimeter
8080084
Area
4080484840441
Diagonal
2856741.0944785
Surface area
24482909042646
Volume
8242665067872469261
Space diagonal
3498779.0043561
Perimeter
6060063
Area
1766901765789.6
Altitude
1749389.502178
Surface area
1766901765789.6
Volume
9.7140739409035E+17
Height
952247.03149282