40891 (number)

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.

Interesting facts

Basic properties

Name

Name forty thousand eight hundred ninety-one

Notation

Scientific notation 4.0891 × 10^4
Engineering notation 4.0891 × 10^3

Prime Factorization of 40891

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.

Most popular turbo-numbers

Basic calculations (n = 40891)

Multiplication

n×y
n×2 81782
n×3 122673
n×4 163564
n×5 204455

Division

n÷y
n÷2 20445.5
n÷3 13630.333333333
n÷3 10222.75
n÷5 8178.2

Exponentiation

ny
n2 1672073881
n3 68372773067971
n4 2795831063522402161
n5 1.1432432801849E+23

Nth Root

y√n
2√n 202.21523186941
3√n 34.451587912171
4√n 14.220240218414
5√n 8.362296194385

Divisors of 40891

1, 103, 397, 40891

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 conversion 40891

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

Cryptographic Hash Functions

md5 c6e986623dc64e92d943aa147603ad49
sha1 4a978b243db3cba2a819c7fadd181725b38abdbf
sha256 045b7d1bcf41e98bb87775b2938abb93d2a5a09ccd96d00a35d40512939fcedd
sha512 633c3a82bf0a984012716ea9ed7d33c6daeeafe732841444d15f9f27fe2f9dac40edbc54387c52b149b86c87f76d5f02469187a1d3488e8adfb433e7a246e8e3
ripemd-160 c37fd134ee8613ccc378e915d4e60c4a9cb70c25

40891 as geometric shapes

Circle

Radius = n
Diameter 81782
Circumference 256925.73039588
Area 5252975020.809

Sphere

Radius = n
Volume 2.863992021012E+14
Surface area 21011900083.236
Circumference 256925.73039588

Square

Length = n
Perimeter 163564
Area 1672073881
Diagonal 57828.606778998

Cube

Length = n
Surface area 10032443286
Volume 68372773067971
Space diagonal 70825.289572299

Equilateral Triangle

Length = n
Perimeter 122673
Area 724029228.97522
Altitude 35412.644786149

Triangular Pyramid

Length = n
Surface area 724029228.97522
Volume 8057808580815.2
Height 19276.202259666