11491 (number)

11491 is an odd 5-digits prime number following 11490 and preceding 11492. In scientific notation, it is written as 1.1491 × 10^4. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 11490 positive integers (up to 11491) that are relatively prime to 11491.

Interesting facts

Basic properties

Name

Name eleven thousand four hundred ninety-one

Notation

Scientific notation 1.1491 × 10^4
Engineering notation 1.1491 × 10^3

Prime Factorization of 11491

Prime Factorization 11491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 11491
Product of the distinct prime numbers

The prime factorization of 11491 is 11491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 66, 33, 925, 427, 9937, 5610, 27137, 9087, 549831, 321245, 4120, 1997007, 48402271, 68472509, 575515176, 215158168, 9169117553, 8710312158

Basic calculations (n = 11491)

Multiplication

n×y
n×2 22982
n×3 34473
n×4 45964
n×5 57455

Division

n÷y
n÷2 5745.5
n÷3 3830.3333333333
n÷3 2872.75
n÷5 2298.2

Exponentiation

ny
n2 132043081
n3 1517307043771
n4 17435375239972561
n5 2.0034989688252E+20

Nth Root

y√n
2√n 107.19608201795
3√n 22.565897348318
4√n 10.353554076642
5√n 6.4874132715246

Divisors of 11491

1, 11491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 11492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 5746
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 107.20074626606
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998259658893
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11491 can be divided by 2 positive divisors. The sum of these divisors (counting 11491) is 11492, the average is 5746.

Base conversion 11491

Base System Value
2 Binary 10110011100011
3 Ternary 120202121
4 Quaternary 2303203
5 Quinary 331431
6 Senary 125111
8 Octal 26343
10 Decimal 11491
12 Duodecimal 6797
16 Hexadecimal 2ce3
20 Vigesimal 18eb
36 Base36 8v7

Cryptographic Hash Functions

md5 3a93a609b97ec0ab0ff5539eb79ef33a
sha1 cb1fe3588d2fcff4ac56f568ef2481ddbde12076
sha256 2446f0b12ce153b55dbd8e775e2b411a4a68abd45253bdd284ee98abc45c6fca
sha512 9b03c4f4253e05169e01531ada1428de7aaedd0eee3d2b91be9f1d84c35d9dc85dffe31ddc5d57c54e8798cea72f14949727d9ec7765ff3a2a26735cc1dbec20
ripemd-160 b823589c84b4a3a7d95b2494b0f0edff413e2cbd

11491 as geometric shapes

Circle

Radius = n
Diameter 22982
Circumference 72200.082364801
Area 414825573.22696

Sphere

Radius = n
Volume 6355680882601.4
Surface area 1659302292.9078
Circumference 72200.082364801

Square

Length = n
Perimeter 45964
Area 132043081
Diagonal 16250.728045229

Cube

Length = n
Surface area 792258486
Volume 1517307043771
Space diagonal 19902.995829774

Equilateral Triangle

Length = n
Perimeter 34473
Area 57176331.269983
Altitude 9951.497914887

Triangular Pyramid

Length = n
Surface area 57176331.269983
Volume 178816349965.43
Height 5416.9093484097