2021081 is an odd 7-digits prime number following 2021080
and preceding 2021082 . In scientific notation, it is written as 2.021081 × 10^6.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 2021080 positive integers (up to 2021081) that are relatively prime to 2021081.
2021081 has 2 divisors, whose sum is 2021082
The reverse of 2021081 is 1801202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million twenty-one thousand eighty-one
Scientific notation
2.021081 × 10^6
Engineering notation
2.021081 × 10^6
Prime Factorization
2021081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021081
Product of the distinct prime numbers
The prime factorization of 2021081 is 2021081.
Since it has a total of 1 prime factors.
4 , 8 , 44 , 59 , 362 , 410 , 1695 , 2462 , 49417 , 44030 , 506147 , 906099 , 3309676 , 7631274 , 28599447 , 25397520 , 889692344 , 352488855 , 5415019094 , 777826604
n×2
4042162
n×3
6063243
n×4
8084324
n×5
10105405
n÷2
1010540.5
n÷3
673693.66666667
n÷3
505270.25
n÷5
404216.2
n2
4084768408561
n3
8255647819942874441
n4
1.6685332951578E+25
n5
3.3722409407108E+31
2 √n
1421.6472839632
3 √n
126.43323196212
4 √n
37.704738216346
5 √n
18.243860545236
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1421.6476356679
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999010431
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021081 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021081) is 2021082, the average is 1010541.
Base
System
Value
2
Binary
111101101011011011001
3
Ternary
10210200101212
4
Quaternary
13231123121
5
Quinary
1004133311
6
Senary
111152505
8
Octal
7553331
10
Decimal
2021081
12
Duodecimal
815735
16
Hexadecimal
1ed6d9
20
Vigesimal
ccce1
36
Base36
17bh5
md5
e2da40ed57d361d1dfa6a8de17ffdeac
sha1
74ab64ddef7167f3e2d8d906cbaab1f5091ddbeb
sha256
a2c08191f412813ea9d9935c1bef7543fed6b85b01a6b765f20068fff8454026
sha512
2dbb51da82473f02656038d786930cdf85ed5126cd8a390e3997dbfc559c7017d4d8943532560da3832bd9035210b44816ba1741f5a2f50b563f76e4fabb5990
ripemd-160
d38b10bccc28e912d32c41dfc4ec5f4adfedcca3
Diameter
4042162
Circumference
12698826.44382
Area
12832678423951
Volume
3.4581176722343E+19
Surface area
51330713695804
Circumference
12698826.44382
Perimeter
8084324
Area
4084768408561
Diagonal
2858240.1608546
Surface area
24508610451366
Volume
8255647819942874441
Space diagonal
3500614.9782121
Perimeter
6063243
Area
1768756605195
Altitude
1750307.4891061
Surface area
1768756605195
Volume
9.7293742609492E+17
Height
952746.72028486