2001565 is an odd 7-digits composite number following 2001564
and preceding 2001566 . In scientific notation, it is written as 2.001565 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1601248 positive integers (up to 2001565) that are relatively prime to 2001565.
2001565 has 4 divisors, whose sum is 2401884
The reverse of 2001565 is 5651002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million one thousand five hundred sixty-five
Scientific notation
2.001565 × 10^6
Engineering notation
2.001565 × 10^6
Prime Factorization
5 × 400313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2001565
Product of the distinct prime numbers
The prime factorization of 2001565 is 5 × 400313.
Since it has a total of 2 prime factors.
6 , 4 , 27 , 40 , 88 , 571 , 5041 , 2532 , 56433 , 10179 , 419418 , 722653 , 5959259 , 6546815 , 41721376 , 38536107 , 858901089 , 365244800 , 7366985282 , 4917493232
n×2
4003130
n×3
6004695
n×4
8006260
n×5
10007825
n÷2
1000782.5
n÷3
667188.33333333
n÷3
500391.25
n÷5
400313
n2
4006262449225
n3
8018794699183037125
n4
1.605013881207E+25
n5
3.2125396091381E+31
2 √n
1414.7667652302
3 √n
126.02495936218
4 √n
37.613385452924
5 √n
18.208490321863
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
-2001564
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 2001565 can be divided by 4 positive divisors.
The sum of these divisors (counting 2001565) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000101010011101
3
Ternary
10202200122001
4
Quaternary
13220222131
5
Quinary
1003022230
6
Senary
110522301
8
Octal
7505235
10
Decimal
2001565
12
Duodecimal
806391
16
Hexadecimal
1e8a9d
20
Vigesimal
ca3i5
36
Base36
16wf1
md5
d9557268de48bd05c06649a91e39943a
sha1
4324a2e82fc08ab6485f4733165d5b3c30754c2a
sha256
1f9673f100dcd031f5cbc3cb5c1d6cf0f3f363d04cd12a3ae2147f4b4b748cb4
sha512
dc86f6253d363811755d2c43ad4480346fd51ea790972daf57edaa685e4086236e7666af7cb519a235a6ffeec7934467020d7fd6fbbe7d0c5a33db9b113ebeee
ripemd-160
34edab99a9bb4da7b4413c42d803e88aa8bd32c0
Diameter
4003130
Circumference
12576203.799365
Area
12586044678838
Volume
3.3589048690131E+19
Surface area
50344178715352
Circumference
12576203.799365
Perimeter
8006260
Area
4006262449225
Diagonal
2830640.3689713
Surface area
24037574695350
Volume
8018794699183037125
Space diagonal
3466812.2746516
Perimeter
6004695
Area
1734762527628.3
Altitude
1733406.1373258
Surface area
1734762527628.3
Volume
9.4502401812251E+17
Height
943546.7896571