2013805 is an odd 7-digits composite number following 2013804
and preceding 2013806 . In scientific notation, it is written as 2.013805 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1611040 positive integers (up to 2013805) that are relatively prime to 2013805.
2013805 has 4 divisors, whose sum is 2416572
The reverse of 2013805 is 5083102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million thirteen thousand eight hundred five
Scientific notation
2.013805 × 10^6
Engineering notation
2.013805 × 10^6
Prime Factorization
5 × 402761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2013805
Product of the distinct prime numbers
The prime factorization of 2013805 is 5 × 402761.
Since it has a total of 2 prime factors.
10 , 9 , 31 , 64 , 749 , 500 , 4623 , 7905 , 56843 , 43329 , 807467 , 438641 , 7323732 , 675081 , 48136622 , 58713217 , 657695967 , 376994872 , 279278437 , 5656468461
n×2
4027610
n×3
6041415
n×4
8055220
n×5
10069025
n÷2
1006902.5
n÷3
671268.33333333
n÷3
503451.25
n÷5
402761
n2
4055410578025
n3
8166806099079635125
n4
1.6446354956357E+25
n5
3.3119751842887E+31
2 √n
1419.085973435
3 √n
126.28132738907
4 √n
37.670757537313
5 √n
18.230705813183
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
-2013804
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 2013805 can be divided by 4 positive divisors.
The sum of these divisors (counting 2013805) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101001101101
3
Ternary
10210022102101
4
Quaternary
13223221231
5
Quinary
1003420210
6
Senary
111055101
8
Octal
7535155
10
Decimal
2013805
12
Duodecimal
811491
16
Hexadecimal
1eba6d
20
Vigesimal
cbea5
36
Base36
175v1
md5
9d9a151288af745d0eaba573da436ddc
sha1
903cd06996a008389bb521b12113b1bddb09ac9e
sha256
f9d9eb1de557e65fcbe4148042ea03396983213eb46bf1a54a58c06030139fcb
sha512
e25afa186b4bc879c08ac5500557e519ba75d7cb15d1159384fbdbc11ab6698accc262ec2a55a3cedb95203cf18d29104191a81078a9f7f6324f576ed72ae9ed
ripemd-160
f377a2d1649249a8687a920a8bb5a51ce05757dc
Diameter
4027610
Circumference
12653109.987525
Area
12740448079214
Volume
3.4209037392215E+19
Surface area
50961792316855
Circumference
12653109.987525
Perimeter
8055220
Area
4055410578025
Diagonal
2847950.3429748
Surface area
24332463468150
Volume
8166806099079635125
Space diagonal
3488012.5765362
Perimeter
6041415
Area
1756044291672.9
Altitude
1744006.2882681
Surface area
1756044291672.9
Volume
9.6246732888248E+17
Height
949316.78099158