2021065 is an odd 7-digits composite number following 2021064
and preceding 2021066 . In scientific notation, it is written as 2.021065 × 10^6.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1616848 positive integers (up to 2021065) that are relatively prime to 2021065.
2021065 has 4 divisors, whose sum is 2425284
The reverse of 2021065 is 5601202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million twenty-one thousand sixty-five
Scientific notation
2.021065 × 10^6
Engineering notation
2.021065 × 10^6
Prime Factorization
5 × 404213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021065
Product of the distinct prime numbers
The prime factorization of 2021065 is 5 × 404213.
Since it has a total of 2 prime factors.
8 , 7 , 94 , 54 , 441 , 731 , 9124 , 9316 , 47843 , 10471 , 385518 , 803885 , 4859418 , 2775144 , 30030861 , 95027468 , 541870729 , 397397568 , 2470547202 , 450897293
n×2
4042130
n×3
6063195
n×4
8084260
n×5
10105325
n÷2
1010532.5
n÷3
673688.33333333
n÷3
505266.25
n÷5
404213
n2
4084703734225
n3
8255451752611449625
n4
1.6684804596392E+25
n5
3.3721074601606E+31
2 √n
1421.6416566772
3 √n
126.43289832268
4 √n
37.704663593211
5 √n
18.243831659438
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
-2021064
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 2021065 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021065) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011011001001
3
Ternary
10210200101021
4
Quaternary
13231123021
5
Quinary
1004133230
6
Senary
111152441
8
Octal
7553311
10
Decimal
2021065
12
Duodecimal
815721
16
Hexadecimal
1ed6c9
20
Vigesimal
cccd5
36
Base36
17bgp
md5
bd0ba62d24b05ea1a8ec4b48dd3dc12e
sha1
907564218abaf7140037e84ad54d6e3b376a20fb
sha256
68bd366982c9ecdac6705a4969050fd41bf642382314d5e41cdcd37277816468
sha512
db6a51574a7a818a39edeacf4047dcf6139272e05706f1912c2050a30b0bdc64264cfe4cf809ec0308a91ac43e55a1df5c9128ec48e5d80fe5b46f8f5d693ef5
ripemd-160
9c7b0aa457a5a3a848e8f6f47c1cf1728507c072
Diameter
4042130
Circumference
12698725.912855
Area
12832475243532
Volume
3.4580355437425E+19
Surface area
51329900974128
Circumference
12698725.912855
Perimeter
8084260
Area
4084703734225
Diagonal
2858217.5334376
Surface area
24508222405350
Volume
8255451752611449625
Space diagonal
3500587.2653992
Perimeter
6063195
Area
1768728600386
Altitude
1750293.6326996
Surface area
1768728600386
Volume
9.7291431933832E+17
Height
952739.17781253