2028021 is an odd 7-digits composite number following 2028020
and preceding 2028022 . In scientific notation, it is written as 2.028021 × 10^6.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 1352012 positive integers (up to 2028021) that are relatively prime to 2028021.
2028021 has 4 divisors, whose sum is 2704032
The reverse of 2028021 is 1208202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-eight thousand twenty-one
Scientific notation
2.028021 × 10^6
Engineering notation
2.028021 × 10^6
Prime Factorization
3 × 676007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2028021
Product of the distinct prime numbers
The prime factorization of 2028021 is 3 × 676007.
Since it has a total of 2 prime factors.
10 , 9 , 92 , 23 , 739 , 891 , 7871 , 4918 , 47862 , 43286 , 683272 , 838098 , 8505803 , 2877222 , 61829256 , 37328022 , 364856542 , 612051839 , 5294104352 , 3890029227
n×2
4056042
n×3
6084063
n×4
8112084
n×5
10140105
n÷2
1014010.5
n÷3
676007
n÷3
507005.25
n÷5
405604.2
n2
4112869176441
n3
8340985060075053261
n4
1.6915692862518E+25
n5
3.4305380354738E+31
2 √n
1424.0860226826
3 √n
126.57778236431
4 √n
37.737064309278
5 √n
18.256372546949
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
-2028020
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 2028021 can be divided by 4 positive divisors.
The sum of these divisors (counting 2028021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111000111110101
3
Ternary
10211000220220
4
Quaternary
13233013311
5
Quinary
1004344041
6
Senary
111244553
8
Octal
7570765
10
Decimal
2028021
12
Duodecimal
819759
16
Hexadecimal
1ef1f5
20
Vigesimal
cda11
36
Base36
17gtx
md5
e2962beab099eb4415eed38f9e07bd1e
sha1
9867a340eb796eaf20c39a5733c5fdf37d1d9778
sha256
e1aba74bc607572ef00f997fc93abf39098acab69d1a78198576d65ff300313e
sha512
3e22082f5e77886799c11071c298e3059c6d36d6e12e4ecd35922626c5dc59d4d6b0b5efbe861798dbdc50a8bd703a462cefc8f30dac1dc0d1c42a05dba67a3e
ripemd-160
f5a8534c3782b3ba5cfd233907c5a435bff6a578
Diameter
4056042
Circumference
12742431.749852
Area
12920959589883
Volume
3.4938636517912E+19
Surface area
51683838359532
Circumference
12742431.749852
Perimeter
8112084
Area
4112869176441
Diagonal
2868054.8029774
Surface area
24677215058646
Volume
8340985060075053261
Space diagonal
3512635.4108166
Perimeter
6084063
Area
1780924594619.9
Altitude
1756317.7054083
Surface area
1780924594619.9
Volume
9.8299451629246E+17
Height
956018.26765915