2021794 is an even 7-digits composite number following 2021793
and preceding 2021795 . In scientific notation, it is written as 2.021794 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1010896 positive integers (up to 2021794) that are relatively prime to 2021794.
2021794 has 4 divisors, whose sum is 3032694
The reverse of 2021794 is 4971202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand seven hundred ninety-four
Scientific notation
2.021794 × 10^6
Engineering notation
2.021794 × 10^6
Prime Factorization
2 × 1010897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021794
Product of the distinct prime numbers
The prime factorization of 2021794 is 2 × 1010897.
Since it has a total of 2 prime factors.
6 , 10 , 97 , 72 , 418 , 255 , 9980 , 9767 , 66000 , 65872 , 705821 , 790299 , 4126530 , 8557143 , 87684085 , 67188731 , 83407594 , 663950073 , 3580279763 , 5880769899
n×2
4043588
n×3
6065382
n×4
8087176
n×5
10108970
n÷2
1010897
n÷3
673931.33333333
n÷3
505448.5
n÷5
404358.8
n2
4087650978436
n3
8264388222296034184
n4
1.6708890521509E+25
n5
3.3781934603043E+31
2 √n
1421.8980272861
3 √n
126.44809798279
4 √n
37.7080631601
5 √n
18.245147582953
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
-2021793
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 2021794 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021794) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100110100010
3
Ternary
10210201101021
4
Quaternary
13231212202
5
Quinary
1004144134
6
Senary
111200054
8
Octal
7554642
10
Decimal
2021794
12
Duodecimal
81602a
16
Hexadecimal
1ed9a2
20
Vigesimal
cce9e
36
Base36
17c0y
md5
c36bc240f9f03825e86d98c9e7d437e3
sha1
0f960a1916b10a9ae1e729e3e74ccf7a12a4d888
sha256
249c8b81f4f5e7011864c8fae45ed7d4db6c2797e81545e87b72fded9e5e16c6
sha512
330ffcf8ab11c0ff9f71ab74c3781599e26de6dfba0b6a5afc027e8d1d151583d89fc62b9d558073db2ae328498732547d4aa594ca085827f66968e719e55df5
ripemd-160
0d0a059f518cf3e9a5ed9c5a6535040ebed2de77
Diameter
4043588
Circumference
12703306.354944
Area
12841734284294
Volume
3.4617788434106E+19
Surface area
51366937137175
Circumference
12703306.354944
Perimeter
8087176
Area
4087650978436
Diagonal
2859248.4951245
Surface area
24525905870616
Volume
8264388222296034184
Space diagonal
3501849.9304379
Perimeter
6065382
Area
1770004794564.9
Altitude
1750924.965219
Surface area
1770004794564.9
Volume
9.7396749239063E+17
Height
953082.83170818