40981 (number)

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.

Interesting facts

Basic properties

Name

Name forty thousand nine hundred eighty-one

Notation

Scientific notation 4.0981 × 10^4
Engineering notation 4.0981 × 10^3

Prime Factorization of 40981

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.

Most popular turbo-numbers

Basic calculations (n = 40981)

Multiplication

n×y
n×2 81962
n×3 122943
n×4 163924
n×5 204905

Division

n÷y
n÷2 20490.5
n÷3 13660.333333333
n÷3 10245.25
n÷5 8196.2

Exponentiation

ny
n2 1679442361
n3 68825227396141
n4 2820526643921254321
n5 1.1558800239454E+23

Nth Root

y√n
2√n 202.43764472054
3√n 34.476845066384
4√n 14.228058360878
5√n 8.3659739960738

Divisors of 40981

1, 107, 383, 40981

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 conversion 40981

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

Cryptographic Hash Functions

md5 ca91afd0070f7d65177f34e552b38761
sha1 54f0d68341ed5849890fa72f1e3fc050e681d6cc
sha256 9f143a974f3dd21405855dbeee00a40796995a1582178e2b18564ecd923325c0
sha512 e095dab8720bb4fb3f38e84cf807c94c4f8fe1961e4493076f0f01a4dd10f0bde13834413161c9a89a318be9eb95b873ff1d41711070f31279eb782c478402c5
ripemd-160 2f7b78f48d3f8edb95718893b6495bae8b3b1e39

40981 as geometric shapes

Circle

Radius = n
Diameter 81962
Circumference 257491.21707353
Area 5276123783.4451

Sphere

Radius = n
Volume 2.8829443835915E+14
Surface area 21104495133.78
Circumference 257491.21707353

Square

Length = n
Perimeter 163924
Area 1679442361
Diagonal 57955.885999612

Cube

Length = n
Surface area 10076654166
Volume 68825227396141
Space diagonal 70981.17414498

Equilateral Triangle

Length = n
Perimeter 122943
Area 727219874.40886
Altitude 35490.58707249

Triangular Pyramid

Length = n
Surface area 727219874.40886
Volume 8111130834752.9
Height 19318.628666537