40865 is an odd 5-digits composite number following 40864
and preceding 40866 . In scientific notation, it is written as 4.0865 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 29680 positive integers (up to 40865) that are relatively prime to 40865.
40865 has 4 divisors, whose sum is 41664
The reverse of 40865 is 56804
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
forty thousand eight hundred sixty-five
Scientific notation
4.0865 × 10^4
Engineering notation
4.0865 × 10^3
Prime Factorization
55 × 743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40865
Product of the distinct prime numbers
The prime factorization of 40865 is 55 × 743.
Since it has a total of 2 prime factors.
6 , 3 , 67 , 32 , 245 , 773 , 3713 , 6146 , 61225 , 67866 , 690622 , 153444 , 9944258 , 9008519 , 67627319 , 33897239 , 749996994 , 916641261 , 4596846640 , 6228355626
n×2
81730
n×3
122595
n×4
163460
n×5
204325
n÷2
20432.5
n÷3
13621.666666667
n÷3
10216.25
n÷5
8173
n2
1669948225
n3
68242434214625
n4
2788727074180650625
n5
1.1396133188639E+23
2 √n
202.15093371043
3 √n
34.444284502283
4 √n
14.217979241455
5 √n
8.3612325127947
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
-40864
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 40865 can be divided by 4 positive divisors.
The sum of these divisors (counting 40865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100001
3
Ternary
2002001112
4
Quaternary
21332201
5
Quinary
2301430
6
Senary
513105
8
Octal
117641
10
Decimal
40865
12
Duodecimal
1b795
16
Hexadecimal
9fa1
20
Vigesimal
5235
36
Base36
vj5
md5
eb7017ca574be118331356daf9411bdb
sha1
41a26226d608ee81534af53b83e2d7c21039e1c6
sha256
22da9a9799f110ef0ae57f4dbb583e1eb2007ba550e4f919c713b169e8175e6c
sha512
ff676764f007545529a7da310e527765499d36cb6efd3ca8aca21c55b6a010e6b0bb9d1c5eaeffff3eb8b17025894e15293829cdde3f9e61ad29d34c22913602
ripemd-160
6fb5c9c36dedba3f72b35d1f489e94e3ef23acc4
Diameter
81730
Circumference
256762.36757789
Area
5246297075.5353
Volume
2.85853239989E+14
Surface area
20985188302.141
Circumference
256762.36757789
Perimeter
163460
Area
1669948225
Diagonal
57791.837226377
Surface area
10019689350
Volume
68242434214625
Space diagonal
70780.256251302
Perimeter
122595
Area
723108792.92737
Altitude
35390.128125651
Surface area
723108792.92737
Volume
8042447999639.7
Height
19263.945742126