12191 (number)

12191 is an odd 5-digits composite number following 12190 and preceding 12192. In scientific notation, it is written as 1.2191 × 10^4. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 11952 positive integers (up to 12191) that are relatively prime to 12191.

Interesting facts

Basic properties

Name

Name twelve thousand one hundred ninety-one

Notation

Scientific notation 1.2191 × 10^4
Engineering notation 1.2191 × 10^3

Prime Factorization of 12191

Prime Factorization 73 × 167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12191
Product of the distinct prime numbers

The prime factorization of 12191 is 73 × 167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 68, 20, 169, 57, 5678, 7966, 2530, 76866, 799925, 947841, 8639905, 2894858, 83942718, 95377694, 911951839, 952962075, 4286917941, 5610182633

Basic calculations (n = 12191)

Multiplication

n×y
n×2 24382
n×3 36573
n×4 48764
n×5 60955

Division

n÷y
n÷2 6095.5
n÷3 4063.6666666667
n÷3 3047.75
n÷5 2438.2

Exponentiation

ny
n2 148620481
n3 1811832283871
n4 22088047372671361
n5 2.6927538552024E+20

Nth Root

y√n
2√n 110.41286156966
3√n 23.015112940694
4√n 10.507752450912
5√n 6.5645939210806

Divisors of 12191

1, 73, 167, 12191

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 -12190
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 12191 can be divided by 4 positive divisors. The sum of these divisors (counting 12191) is 1, the average is 0.25.

Base conversion 12191

Base System Value
2 Binary 10111110011111
3 Ternary 121201112
4 Quaternary 2332133
5 Quinary 342231
6 Senary 132235
8 Octal 27637
10 Decimal 12191
12 Duodecimal 707b
16 Hexadecimal 2f9f
20 Vigesimal 1a9b
36 Base36 9en

Cryptographic Hash Functions

md5 c4c28b367e14df88993ad475dedf6b77
sha1 c22734a5f9de60385abd856b6069f5b8b8c6035a
sha256 9d481885e46e5554b8530a1815e80dbd9d33f4fca0257e4bca5eff4ffbe323cc
sha512 ae3c0d483dfa2c6aea41da87fa59519ce9a5503b525830e7c7f98b080f58edd68dd9d161ec2977102edcf70e907475ef29581a40da497b498d4b08a7905d0b3c
ripemd-160 33aa0cef610b4378dc789693970bdad66c048d12

12191 as geometric shapes

Circle

Radius = n
Diameter 24382
Circumference 76598.312079826
Area 466905011.28258

Sphere

Radius = n
Volume 7589385323394.6
Surface area 1867620045.1303
Circumference 76598.312079826

Square

Length = n
Perimeter 48764
Area 148620481
Diagonal 17240.67753889

Cube

Length = n
Surface area 891722886
Volume 1811832283871
Space diagonal 21115.431395072

Equilateral Triangle

Length = n
Perimeter 36573
Area 64354556.034331
Altitude 10557.715697536

Triangular Pyramid

Length = n
Surface area 64354556.034331
Volume 213526482382.98
Height 5746.8925129635