2020981 is an odd 7-digits composite number following 2020980
and preceding 2020982 . In scientific notation, it is written as 2.020981 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1936368 positive integers (up to 2020981) that are relatively prime to 2020981.
2020981 has 4 divisors, whose sum is 2027872
The reverse of 2020981 is 1890202
Previous prime number is 6583
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million twenty thousand nine hundred eighty-one
Scientific notation
2.020981 × 10^6
Engineering notation
2.020981 × 10^6
Prime Factorization
6583 × 307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2020981
Product of the distinct prime numbers
The prime factorization of 2020981 is 6583 × 307.
Since it has a total of 2 prime factors.
1 , 8 , 12 , 25 , 444 , 538 , 6868 , 5844 , 44932 , 4591 , 143249 , 754463 , 5953798 , 2169649 , 20462788 , 49451924 , 8015239 , 526498789 , 5989813143 , 6801435004
n×2
4041962
n×3
6062943
n×4
8083924
n×5
10104905
n÷2
1010490.5
n÷3
673660.33333333
n÷3
505245.25
n÷5
404196.2
n2
4084364202361
n3
8254422450051736141
n4
1.6682030937528E+25
n5
3.3714067566156E+31
2 √n
1421.6121130604
3 √n
126.43114668668
4 √n
37.704271814483
5 √n
18.243680005994
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
-2020980
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 2020981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2020981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011001110101
3
Ternary
10210200021011
4
Quaternary
13231121311
5
Quinary
1004132411
6
Senary
111152221
8
Octal
7553165
10
Decimal
2020981
12
Duodecimal
815671
16
Hexadecimal
1ed675
20
Vigesimal
ccc91
36
Base36
17bed
md5
607a46500d606f8a8b3b3648bb367c7b
sha1
2382aa7820a2b6ae06875438a7cb4b1f8d1e365c
sha256
68b737a27d4ee5465734ee5af420559babbb852f675448f9ca89d9b2c17a9c91
sha512
9c946a7d470640f3a7c154203569c9e478f00cb3157d99b001af1b1e3333339aa3f4b77cb959257703cf15df70809d383d5ae527af8bc658ae7b83aaaf12a835
ripemd-160
686993ab74a958f5124a077fa5171992e525e6e3
Diameter
4041962
Circumference
12698198.125289
Area
12831408572722
Volume
3.4576043904946E+19
Surface area
51325634290890
Circumference
12698198.125289
Perimeter
8083924
Area
4084364202361
Diagonal
2858098.7394983
Surface area
24506185214166
Volume
8254422450051736141
Space diagonal
3500441.7731314
Perimeter
6062943
Area
1768581578776.2
Altitude
1750220.8865657
Surface area
1768581578776.2
Volume
9.7279301486834E+17
Height
952699.57983278