2042561 is an odd 7-digits composite number following 2042560
and preceding 2042562 . In scientific notation, it is written as 2.042561 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1953732 positive integers (up to 2042561) that are relatively prime to 2042561.
2042561 has 4 divisors, whose sum is 2131392
The reverse of 2042561 is 1652402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million forty-two thousand five hundred sixty-one
Scientific notation
2.042561 × 10^6
Engineering notation
2.042561 × 10^6
Prime Factorization
23 × 88807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2042561
Product of the distinct prime numbers
The prime factorization of 2042561 is 23 × 88807.
Since it has a total of 2 prime factors.
9 , 9 , 75 , 4 , 560 , 75 , 6719 , 1662 , 39868 , 17020 , 179208 , 590652 , 7642400 , 3391422 , 48963041 , 2483412 , 250558197 , 9259516 , 4363206768 , 3547821479
n×2
4085122
n×3
6127683
n×4
8170244
n×5
10212805
n÷2
1021280.5
n÷3
680853.66666667
n÷3
510640.25
n÷5
408512.2
n2
4172055438721
n3
8521677728969404481
n4
1.7406046583761E+25
n5
3.5552911916174E+31
2 √n
1429.1819338349
3 √n
126.87956425134
4 √n
37.804522663762
5 √n
18.282475793315
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
-2042560
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 2042561 can be divided by 4 positive divisors.
The sum of these divisors (counting 2042561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110010101011000001
3
Ternary
10211202212102
4
Quaternary
13302223001
5
Quinary
1010330221
6
Senary
111440145
8
Octal
7625301
10
Decimal
2042561
12
Duodecimal
826055
16
Hexadecimal
1f2ac1
20
Vigesimal
cf681
36
Base36
17s1t
md5
ce98f3b35fedd63e54f5168328643818
sha1
1695c24499eac1ea2b7e2e06f84a9fd71084e1a1
sha256
9d906b32ebdcebb8b2d260b10085718b226b6f8caf4cf3ddc16495ae5c0d819c
sha512
b24890bbc7f98d91d23b84616767d6f35fc6b58b1beb49d16d3b8e936a8878d43c2472ca0439fde5f17b2cef8cbe873772345f8ba342d7030c2b3ac73bfc56ff
ripemd-160
b9dc5f94933e4c94949a9a8a4b97e1b1a194b61a
Diameter
4085122
Circumference
12833789.264218
Area
13106898716655
Volume
3.5695520199453E+19
Surface area
52427594866621
Circumference
12833789.264218
Perimeter
8170244
Area
4172055438721
Diagonal
2888617.4681744
Surface area
25032332632326
Volume
8521677728969404481
Space diagonal
3537819.4295587
Perimeter
6127683
Area
1806552997964.7
Altitude
1768909.7147793
Surface area
1806552997964.7
Volume
1.0042893515401E+18
Height
962872.48939145