261366 is an even 6-digits composite number following 261365
and preceding 261367 . In scientific notation, it is written as 2.61366 × 10^5.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 74088 positive integers (up to 261366) that are relatively prime to 261366.
261366 has 32 divisors, whose sum is 614400
The reverse of 261366 is 663162
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred sixty-one thousand three hundred sixty-six
Scientific notation
2.61366 × 10^5
Engineering notation
2.61366 × 10^3
Prime Factorization
2 × 3 × 7 × 7 × 7 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5334
Product of the distinct prime numbers
The prime factorization of 261366 is 2 × 3 × 7 × 7 × 7 × 127.
Since it has a total of 6 prime factors.
5 , 4 , 59 , 26 , 420 , 792 , 4730 , 5315 , 55587 , 15409 , 246200 , 290277 , 6098196 , 6110258 , 43420338 , 42198335 , 593718952 , 342741890 , 7949643918 , 6206197142
n×2
522732
n×3
784098
n×4
1045464
n×5
1306830
n÷2
130683
n÷3
87122
n÷3
65341.5
n÷5
52273.2
n2
68312185956
n3
17854482794575896
n4
4.6665547500871E+21
n5
1.2196787488113E+27
2 √n
511.23966982229
3 √n
63.936623459478
4 √n
22.61060967383
5 √n
12.118526539117
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 127 , 147 , 254 , 294 , 343 , 381 , 686 , 762 , 889 , 1029 , 1778 , 2058 , 2667 , 5334 , 6223 , 12446 , 18669 , 37338 , 43561 , 87122 , 130683 , 261366
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-261365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 261366 can be divided by 32 positive divisors.
The sum of these divisors (counting 261366) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111111110011110110
3
Ternary
111021112020
4
Quaternary
333303312
5
Quinary
31330431
6
Senary
5334010
8
Octal
776366
10
Decimal
261366
12
Duodecimal
107306
16
Hexadecimal
3fcf6
20
Vigesimal
1cd86
36
Base36
5lo6
md5
a2b016083f7c4eb3e2e84d6cc6789959
sha1
28838148fef402fe202779ad6e63253709caf563
sha256
fd331f651f5122c9b6593560f871f9ac227635871e24e076cc488deaa9d71173
sha512
2cef5842775e97d5e95c91fbecedfab8d8f13853493ee128d873415d3cf7b117c65be67a3416c65b450657933c2e073a1632344b67848f7ad2c31661e69736f9
ripemd-160
01675586c77aded8f90d0e8406618fe04f9194d0
Diameter
522732
Circumference
1642211.0109963
Area
214609061550.03
Volume
7.4788682641447E+16
Surface area
858436246200.12
Circumference
1642211.0109963
Perimeter
1045464
Area
68312185956
Diagonal
369627.34194321
Surface area
409873115736
Volume
17854482794575896
Space diagonal
452699.19137105
Perimeter
784098
Area
29580044212.971
Altitude
226349.59568552
Surface area
29580044212.971
Volume
2.1041709764372E+15
Height
123209.11398107