11691 (number)

11691 is an odd 5-digits composite number following 11690 and preceding 11692. In scientific notation, it is written as 1.1691 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 7776 positive integers (up to 11691) that are relatively prime to 11691.

Interesting facts

Basic properties

Name

Name eleven thousand six hundred ninety-one

Notation

Scientific notation 1.1691 × 10^4
Engineering notation 1.1691 × 10^3

Prime Factorization of 11691

Prime Factorization 9 × 3 × 433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 11691
Product of the distinct prime numbers

The prime factorization of 11691 is 9 × 3 × 433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 33, 99, 687, 778, 3941, 9729, 43732, 13129, 896309, 218972, 4319314, 5124914, 8099633, 73665028, 554742498, 862157146, 9793751972, 5279475814

Basic calculations (n = 11691)

Multiplication

n×y
n×2 23382
n×3 35073
n×4 46764
n×5 58455

Division

n÷y
n÷2 5845.5
n÷3 3897
n÷3 2922.75
n÷5 2338.2

Exponentiation

ny
n2 136679481
n3 1597919812371
n4 18681280526429361
n5 2.1840285063449E+20

Nth Root

y√n
2√n 108.12492774564
3√n 22.696064316675
4√n 10.398313697213
5√n 6.5098402633613

Divisors of 11691

1, 3, 9, 27, 433, 1299, 3897, 11691

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -11690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 11691 can be divided by 8 positive divisors. The sum of these divisors (counting 11691) is 1, the average is 0.125.

Base conversion 11691

Base System Value
2 Binary 10110110101011
3 Ternary 121001000
4 Quaternary 2312223
5 Quinary 333231
6 Senary 130043
8 Octal 26653
10 Decimal 11691
12 Duodecimal 6923
16 Hexadecimal 2dab
20 Vigesimal 194b
36 Base36 90r

Cryptographic Hash Functions

md5 cc823b8f1c307b292c42b8d70c7a1714
sha1 62e9f931c2cb79def39b12a0f08a925d84a434b4
sha256 550b4484f4187b59dbf979fbdce4c4f088513cba9f15abd7a61c60e2a2601a58
sha512 8597411cfd21b90c0d95159e24a6bf7e7d20c417cb247fb6edfe179ff1b02c6c12823f246de63acf52c83857daa8090c3544193ed705598ef941c87bfb0f69f4
ripemd-160 a6fdf8e5e9f584fe03564365f3d6f42e32971316

11691 as geometric shapes

Circle

Radius = n
Diameter 23382
Circumference 73456.719426237
Area 429391253.40607

Sphere

Radius = n
Volume 6693350858093.8
Surface area 1717565013.6243
Circumference 73456.719426237

Square

Length = n
Perimeter 46764
Area 136679481
Diagonal 16533.570757704

Cube

Length = n
Surface area 820076886
Volume 1597919812371
Space diagonal 20249.405991288

Equilateral Triangle

Length = n
Perimeter 35073
Area 59183951.361036
Altitude 10124.702995644

Triangular Pyramid

Length = n
Surface area 59183951.361036
Volume 188316655853.31
Height 5511.190252568