40981 is an odd 5-digits composite number following 40980
and preceding 40982 . In scientific notation, it is written as 4.0981 × 10^4.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 40492 positive integers (up to 40981) that are relatively prime to 40981.
40981 has 4 divisors, whose sum is 41472
The reverse of 40981 is 18904
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
forty thousand nine hundred eighty-one
Scientific notation
4.0981 × 10^4
Engineering notation
4.0981 × 10^3
Prime Factorization
383 × 107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40981
Product of the distinct prime numbers
The prime factorization of 40981 is 383 × 107.
Since it has a total of 2 prime factors.
5 , 5 , 10 , 51 , 131 , 883 , 3401 , 9199 , 91270 , 17076 , 452566 , 698207 , 2158284 , 6811398 , 39960291 , 44845291 , 951030705 , 143539396 , 1504847385 , 8135831588
n×2
81962
n×3
122943
n×4
163924
n×5
204905
n÷2
20490.5
n÷3
13660.333333333
n÷3
10245.25
n÷5
8196.2
n2
1679442361
n3
68825227396141
n4
2820526643921254321
n5
1.1558800239454E+23
2 √n
202.43764472054
3 √n
34.476845066384
4 √n
14.228058360878
5 √n
8.3659739960738
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
-40980
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 40981 can be divided by 4 positive divisors.
The sum of these divisors (counting 40981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000010101
3
Ternary
2002012211
4
Quaternary
22000111
5
Quinary
2302411
6
Senary
513421
8
Octal
120025
10
Decimal
40981
12
Duodecimal
1b871
16
Hexadecimal
a015
20
Vigesimal
5291
36
Base36
vmd
md5
ca91afd0070f7d65177f34e552b38761
sha1
54f0d68341ed5849890fa72f1e3fc050e681d6cc
sha256
9f143a974f3dd21405855dbeee00a40796995a1582178e2b18564ecd923325c0
sha512
e095dab8720bb4fb3f38e84cf807c94c4f8fe1961e4493076f0f01a4dd10f0bde13834413161c9a89a318be9eb95b873ff1d41711070f31279eb782c478402c5
ripemd-160
2f7b78f48d3f8edb95718893b6495bae8b3b1e39
Diameter
81962
Circumference
257491.21707353
Area
5276123783.4451
Volume
2.8829443835915E+14
Surface area
21104495133.78
Circumference
257491.21707353
Perimeter
163924
Area
1679442361
Diagonal
57955.885999612
Surface area
10076654166
Volume
68825227396141
Space diagonal
70981.17414498
Perimeter
122943
Area
727219874.40886
Altitude
35490.58707249
Surface area
727219874.40886
Volume
8111130834752.9
Height
19318.628666537