2028081 is an odd 7-digits composite number following 2028080
and preceding 2028082 . In scientific notation, it is written as 2.028081 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1188000 positive integers (up to 2028081) that are relatively prime to 2028081.
2028081 has 16 divisors, whose sum is 2976768
The reverse of 2028081 is 1808202
Previous prime number is 407
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million twenty-eight thousand eighty-one
Scientific notation
2.028081 × 10^6
Engineering notation
2.028081 × 10^6
Prime Factorization
11 × 3 × 407 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2028081
Product of the distinct prime numbers
The prime factorization of 2028081 is 11 × 3 × 407 × 151.
Since it has a total of 4 prime factors.
5 , 2 , 20 , 43 , 869 , 764 , 2022 , 1968 , 29816 , 43445 , 863944 , 185941 , 5446740 , 4872446 , 86347243 , 24336583 , 759859368 , 887630235 , 6235313822 , 3607104634
n×2
4056162
n×3
6084243
n×4
8112324
n×5
10140405
n÷2
1014040.5
n÷3
676027
n÷3
507020.25
n÷5
405616.2
n2
4113112542561
n3
8341725398429655441
n4
1.6917694787773E+25
n5
3.4310455362881E+31
2 √n
1424.1070886699
3 √n
126.57903064068
4 √n
37.73734342359
5 √n
18.256480570425
1 , 3 , 11 , 33 , 151 , 407 , 453 , 1221 , 1661 , 4477 , 4983 , 13431 , 61457 , 184371 , 676027 , 2028081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2028080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2028081 can be divided by 16 positive divisors.
The sum of these divisors (counting 2028081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111001000110001
3
Ternary
10211001000010
4
Quaternary
13233020301
5
Quinary
1004344311
6
Senary
111245133
8
Octal
7571061
10
Decimal
2028081
12
Duodecimal
8197a9
16
Hexadecimal
1ef231
20
Vigesimal
cda41
36
Base36
17gvl
md5
b88da9b260b62fb2e336e158ca405fb1
sha1
efd96eada2c0fa0373d23f95086ec4203380b7a7
sha256
d3b8490a316a269ff33c1eca2dc19db9d026b3495965aed21fab7acc8b84d098
sha512
7346b5130aa02297627c9f1d15a4ccde48b467c916f1647bcdd8dae7e1e2c0ce01286568a886492dbc0008938a2c3754327b738b0b951a6b8ac080a8adb0642d
ripemd-160
ef1bb9421cd8ab9d1f26bea79b5528481e171224
Diameter
4056162
Circumference
12742808.74097
Area
12921724147098
Volume
3.494173763996E+19
Surface area
51686896588391
Circumference
12742808.74097
Perimeter
8112324
Area
4113112542561
Diagonal
2868139.6557912
Surface area
24678675255366
Volume
8341725398429655441
Space diagonal
3512739.3338651
Perimeter
6084243
Area
1781029975241.1
Altitude
1756369.6669325
Surface area
1781029975241.1
Volume
9.8308176600428E+17
Height
956046.5519304