2021128 is an even 7-digits composite number following 2021127
and preceding 2021129 . In scientific notation, it is written as 2.021128 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 1010560 positive integers (up to 2021128) that are relatively prime to 2021128.
2021128 has 8 divisors, whose sum is 3789630
The reverse of 2021128 is 8211202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million twenty-one thousand one hundred twenty-eight
Scientific notation
2.021128 × 10^6
Engineering notation
2.021128 × 10^6
Prime Factorization
2 × 2 × 2 × 252641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
505282
Product of the distinct prime numbers
The prime factorization of 2021128 is 2 × 2 × 2 × 252641.
Since it has a total of 4 prime factors.
6 , 9 , 59 , 11 , 45 , 101 , 8563 , 1746 , 5392 , 82282 , 710663 , 523191 , 6636512 , 936065 , 74526964 , 63625333 , 919689839 , 400617517 , 357898584 , 3162634954
n×2
4042256
n×3
6063384
n×4
8084512
n×5
10105640
n÷2
1010564
n÷3
673709.33333333
n÷3
505282
n÷5
404225.6
n2
4084958392384
n3
8256223785682289152
n4
1.6686885067508E+25
n5
3.3726330642723E+31
2 √n
1421.663813987
3 √n
126.43421201782
4 √n
37.704957419244
5 √n
18.243945396211
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021128 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021128) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100001000
3
Ternary
10210200110121
4
Quaternary
13231130020
5
Quinary
1004134003
6
Senary
111153024
8
Octal
7553410
10
Decimal
2021128
12
Duodecimal
815774
16
Hexadecimal
1ed708
20
Vigesimal
cccg8
36
Base36
17big
md5
756e36ed18286b72a3a57ac66602f7f1
sha1
eb4e401048d6215c06dc0d9e1654d5c904b6d479
sha256
fc65d772e362d0a9211c2ef60f887d09c6ce621a4afc1b2adda3508e1546d4c5
sha512
f3b1f19a292cb7c5ebeca95554f2f31fed4202bd3d365061abd79ef9541376082d74ce911447b6c8ed9cd8d8fdec2b8e737e6fb310f28e7e5b150ebcf6caf697
ripemd-160
e0c57116e66106d56ec1c92fb0366d8ec1febf13
Diameter
4042256
Circumference
12699121.753529
Area
12833275275734
Volume
3.458358932199E+19
Surface area
51333101102934
Circumference
12699121.753529
Perimeter
8084512
Area
4084958392384
Diagonal
2858306.628892
Surface area
24509750354304
Volume
8256223785682289152
Space diagonal
3500696.3846001
Perimeter
6063384
Area
1768838870603.5
Altitude
1750348.1923
Surface area
1768838870603.5
Volume
9.7300530430827E+17
Height
952768.87629734