8001805 is an odd 7-digits composite number following 8001804
and preceding 8001806 . In scientific notation, it is written as 8.001805 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 5306688 positive integers (up to 8001805) that are relatively prime to 8001805.
8001805 has 8 divisors, whose sum is 8285760
The reverse of 8001805 is 5081008
Previous prime number is 1369
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million one thousand eight hundred five
Scientific notation
8.001805 × 10^6
Engineering notation
8.001805 × 10^6
Prime Factorization
35 × 1369 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8001805
Product of the distinct prime numbers
The prime factorization of 8001805 is 35 × 1369 × 167.
Since it has a total of 3 prime factors.
4 , 6 , 33 , 7 , 40 , 654 , 6211 , 6128 , 91197 , 55447 , 440222 , 372346 , 2375422 , 9630290 , 9722124 , 31994502 , 774993070 , 345006000 , 9900804026 , 4051821210
n×2
16003610
n×3
24005415
n×4
32007220
n×5
40009025
n÷2
4000902.5
n÷3
2667268.3333333
n÷3
2000451.25
n÷5
1600361
n2
64028883258025
n3
5.1234663819848E+20
n4
4.0996978912698E+27
n5
3.2804983084852E+34
2 √n
2828.746188685
3 √n
200.01504053555
4 √n
53.185958566947
5 √n
24.023572596611
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
-8001804
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 8001805 can be divided by 8 positive divisors.
The sum of these divisors (counting 8001805) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100001100100001101
3
Ternary
120001112102011
4
Quaternary
132201210031
5
Quinary
4022024210
6
Senary
443301221
8
Octal
36414415
10
Decimal
8001805
12
Duodecimal
281a811
16
Hexadecimal
7a190d
20
Vigesimal
2a04a5
36
Base36
4ri8d
md5
5208d7f370e501f0ccccc1d9b723e734
sha1
accf88a10e3e472b34480383c3532cc848267e37
sha256
3fcd8a2aaa238131b61ce16f8adc62a8cc65c4a9d1d5869f78e3db17c91b8949
sha512
f49aa5db59c3132780dde2ba66430f3070cf8a6dbe803a2d20e4ac12e9da0cd968e1130f74cb2ee25479c2637f7dd3e9a41c512d415fbd7fd5b878de385e0b7b
ripemd-160
2a081784f9f7625eaf844d23bc39564b6196bcaf
Diameter
16003610
Circumference
50276823.606916
Area
2.0115266926097E+14
Volume
2.146112579541E+21
Surface area
8.0461067704388E+14
Circumference
50276823.606916
Perimeter
32007220
Area
64028883258025
Diagonal
11316261.154465
Surface area
384173299548150
Volume
5.1234663819848E+20
Space diagonal
13859532.812259
Perimeter
24005415
Area
27725319738699
Altitude
6929766.4061293
Surface area
27725319738699
Volume
6.0380630364713E+19
Height
3772087.0514883