91431 (number)

91431 is an odd 5-digits composite number following 91430 and preceding 91432. In scientific notation, it is written as 9.1431 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 60948 positive integers (up to 91431) that are relatively prime to 91431.

Interesting facts

Basic properties

Name

Name ninety-one thousand four hundred thirty-one

Notation

Scientific notation 9.1431 × 10^4
Engineering notation 9.1431 × 10^3

Prime Factorization of 91431

Prime Factorization 3 × 3 × 10159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30477
Product of the distinct prime numbers

The prime factorization of 91431 is 3 × 3 × 10159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91431)

Multiplication

n×y
n×2 182862
n×3 274293
n×4 365724
n×5 457155

Division

n÷y
n÷2 45715.5
n÷3 30477
n÷3 22857.75
n÷5 18286.2

Exponentiation

ny
n2 8359627761
n3 764329125815991
n4 6.9883376302482E+19
n5 6.3895069787122E+24

Nth Root

y√n
2√n 302.37559425324
3√n 45.05031409367
4√n 17.388950349381
5√n 9.8224243791726

Divisors of 91431

1, 3, 9, 10159, 30477, 91431

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91431 can be divided by 6 positive divisors. The sum of these divisors (counting 91431) is 1, the average is 0.16666666666667.

Base conversion 91431

Base System Value
2 Binary 10110010100100111
3 Ternary 11122102100
4 Quaternary 112110213
5 Quinary 10411211
6 Senary 1543143
8 Octal 262447
10 Decimal 91431
12 Duodecimal 44ab3
16 Hexadecimal 16527
20 Vigesimal b8bb
36 Base36 1yjr

Cryptographic Hash Functions

md5 518aedbf95e34c72567f82fd1ad92f76
sha1 5b752e98e3452362c622e0cf84d148598f31697b
sha256 14f2f890631a735ed26ef521cfc064f723ccf21c156b542346320287813988f0
sha512 22661fa42a34237fd43760f8ddd689922d40213c50e9d9f8fe04b917f14dd1cdf0169f9a561607f93a9ec86efb425bc44e7d6c94cd4487fd154cf655eecea236
ripemd-160 4cc9812b87172407730a5d64ae4c68b2cde75f73

91431 as geometric shapes

Circle

Radius = n
Diameter 182862
Circumference 574477.91582074
Area 26262545160.703

Sphere

Radius = n
Volume 3.201614355451E+15
Surface area 105050180642.81
Circumference 574477.91582074

Square

Length = n
Perimeter 365724
Area 8359627761
Diagonal 129302.96022133

Cube

Length = n
Surface area 50157766566
Volume 764329125815991
Space diagonal 158363.13738683

Equilateral Triangle

Length = n
Perimeter 274293
Area 3619825003.6038
Altitude 79181.568693415

Triangular Pyramid

Length = n
Surface area 3619825003.6038
Volume 90077051320479
Height 43100.986740445