40891 is an odd 5-digits composite number following 40890
and preceding 40892 . In scientific notation, it is written as 4.0891 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 40392 positive integers (up to 40891) that are relatively prime to 40891.
40891 has 4 divisors, whose sum is 41392
The reverse of 40891 is 19804
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
forty thousand eight hundred ninety-one
Scientific notation
4.0891 × 10^4
Engineering notation
4.0891 × 10^3
Prime Factorization
103 × 397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40891
Product of the distinct prime numbers
The prime factorization of 40891 is 103 × 397.
Since it has a total of 2 prime factors.
8 , 7 , 39 , 52 , 735 , 757 , 7559 , 1219 , 15386 , 88869 , 856035 , 893595 , 4976343 , 2953179 , 99932912 , 84240588 , 880873835 , 608983265 , 6308380935 , 585755608
n×2
81782
n×3
122673
n×4
163564
n×5
204455
n÷2
20445.5
n÷3
13630.333333333
n÷3
10222.75
n÷5
8178.2
n2
1672073881
n3
68372773067971
n4
2795831063522402161
n5
1.1432432801849E+23
2 √n
202.21523186941
3 √n
34.451587912171
4 √n
14.220240218414
5 √n
8.362296194385
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
-40890
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 40891 can be divided by 4 positive divisors.
The sum of these divisors (counting 40891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110111011
3
Ternary
2002002111
4
Quaternary
21332323
5
Quinary
2302031
6
Senary
513151
8
Octal
117673
10
Decimal
40891
12
Duodecimal
1b7b7
16
Hexadecimal
9fbb
20
Vigesimal
524b
36
Base36
vjv
md5
c6e986623dc64e92d943aa147603ad49
sha1
4a978b243db3cba2a819c7fadd181725b38abdbf
sha256
045b7d1bcf41e98bb87775b2938abb93d2a5a09ccd96d00a35d40512939fcedd
sha512
633c3a82bf0a984012716ea9ed7d33c6daeeafe732841444d15f9f27fe2f9dac40edbc54387c52b149b86c87f76d5f02469187a1d3488e8adfb433e7a246e8e3
ripemd-160
c37fd134ee8613ccc378e915d4e60c4a9cb70c25
Diameter
81782
Circumference
256925.73039588
Area
5252975020.809
Volume
2.863992021012E+14
Surface area
21011900083.236
Circumference
256925.73039588
Perimeter
163564
Area
1672073881
Diagonal
57828.606778998
Surface area
10032443286
Volume
68372773067971
Space diagonal
70825.289572299
Perimeter
122673
Area
724029228.97522
Altitude
35412.644786149
Surface area
724029228.97522
Volume
8057808580815.2
Height
19276.202259666