1361805 is an odd 7-digits composite number following 1361804
and preceding 1361806 . In scientific notation, it is written as 1.361805 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 726288 positive integers (up to 1361805) that are relatively prime to 1361805.
1361805 has 8 divisors, whose sum is 2178912
The reverse of 1361805 is 5081631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million three hundred sixty-one thousand eight hundred five
Scientific notation
1.361805 × 10^6
Engineering notation
1.361805 × 10^6
Prime Factorization
5 × 3 × 90787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1361805
Product of the distinct prime numbers
The prime factorization of 1361805 is 5 × 3 × 90787.
Since it has a total of 3 prime factors.
8 , 10 , 58 , 60 , 460 , 978 , 8768 , 8538 , 18441 , 52482 , 797005 , 525458 , 2528668 , 624721 , 83423313 , 9743033 , 723070928 , 561955170 , 5500975634 , 9556252008
n×2
2723610
n×3
4085415
n×4
5447220
n×5
6809025
n÷2
680902.5
n÷3
453935
n÷3
340451.25
n÷5
272361
n2
1854512858025
n3
2525484882622735125
n4
3.4392179405801E+24
n5
4.6835441875716E+30
2 √n
1166.9640097278
3 √n
110.84215858018
4 √n
34.160854932624
5 √n
16.858657393086
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
-1361804
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 1361805 can be divided by 8 positive divisors.
The sum of these divisors (counting 1361805) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011110001101
3
Ternary
2120012001020
4
Quaternary
11030132031
5
Quinary
322034210
6
Senary
45104353
8
Octal
5143615
10
Decimal
1361805
12
Duodecimal
5580b9
16
Hexadecimal
14c78d
20
Vigesimal
8a4a5
36
Base36
t6rx
md5
6468841cb759e8b99357715e610fdecc
sha1
58ccf06a5ea0849b9e7a167ecb611ad161a4985e
sha256
b1ed971e89662725642eff157ca7b8e3ca70c572b33a3deb0943b88bb2ef2369
sha512
b1bc32077ce1ed527286cb3ab9509dbc7d0ecea019c6fa16edf0c525a4c35ebdfbd6bad50788c6bd33515ea86ee11b4e118ee45abeec8e75572445d35f18b6a6
ripemd-160
504593e670e4035a3c9de624e6c7329b55b10493
Diameter
2723610
Circumference
8556473.1672437
Area
5826123970759.2
Volume
1.0578726338666E+19
Surface area
23304495883037
Circumference
8556473.1672437
Perimeter
5447220
Area
1854512858025
Diagonal
1925883.1003075
Surface area
11127077148150
Volume
2525484882622735125
Space diagonal
2358715.4500013
Perimeter
4085415
Area
803027623347.27
Altitude
1179357.7250007
Surface area
803027623347.27
Volume
2.9763124771444E+17
Height
641961.03343583