2021142 is an even 7-digits composite number following 2021141
and preceding 2021143 . In scientific notation, it is written as 2.021142 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 673712 positive integers (up to 2021142) that are relatively prime to 2021142.
2021142 has 8 divisors, whose sum is 4042296
The reverse of 2021142 is 2411202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million twenty-one thousand one hundred forty-two
Scientific notation
2.021142 × 10^6
Engineering notation
2.021142 × 10^6
Prime Factorization
2 × 3 × 336857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021142
Product of the distinct prime numbers
The prime factorization of 2021142 is 2 × 3 × 336857.
Since it has a total of 3 prime factors.
4 , 4 , 48 , 19 , 523 , 689 , 9919 , 9174 , 42757 , 24054 , 316733 , 196435 , 9406183 , 2637442 , 90447904 , 41311427 , 986230536 , 396001828 , 645932201 , 6497192507
n×2
4042284
n×3
6063426
n×4
8084568
n×5
10105710
n÷2
1010571
n÷3
673714
n÷3
505285.5
n÷5
404228.4
n2
4085014984164
n3
8256395355123195288
n4
1.6687347420844E+25
n5
3.372749874086E+31
2 √n
1421.6687377867
3 √n
126.43450394637
4 √n
37.705022712985
5 √n
18.243970670665
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
-2021141
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 2021142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100010110
3
Ternary
10210200111010
4
Quaternary
13231130112
5
Quinary
1004134032
6
Senary
111153050
8
Octal
7553426
10
Decimal
2021142
12
Duodecimal
815786
16
Hexadecimal
1ed716
20
Vigesimal
ccch2
36
Base36
17biu
md5
236c3df40fab6c144a34ab9af4c190b8
sha1
245accca80ec2da48f65aef7484f660e5a76a3fd
sha256
2f8dbc00838f9e8373203082935c654d60398d9b0bc18b8589b097e45a8f4116
sha512
e6b77c68ba12a868b25015d790e81c230b5220d2d8fc8cfa6969b55abfb509fe9f7e278dc88880ea3d3f7dd06a794f1c759786e7472cdb8c795bb99980d19894
ripemd-160
c04025c95682e3a99eace98a185e9d5ec7f9ff06
Diameter
4042284
Circumference
12699209.718124
Area
12833453064054
Volume
3.4584307990384E+19
Surface area
51333812256215
Circumference
12699209.718124
Perimeter
8084568
Area
4085014984164
Diagonal
2858326.4278819
Surface area
24510089904984
Volume
8256395355123195288
Space diagonal
3500720.6333114
Perimeter
6063426
Area
1768863375563.1
Altitude
1750360.3166557
Surface area
1768863375563.1
Volume
9.7302552396079E+17
Height
952775.47596063