12391131 (number)

12391131 is an odd 8-digits composite number following 12391130 and preceding 12391132. In scientific notation, it is written as 1.2391131 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8247200 positive integers (up to 12391131) that are relatively prime to 12391131.

Interesting facts

Basic properties

Name

Name twelve million three hundred ninety-one thousand one hundred thirty-one

Notation

Scientific notation 1.2391131 × 10^7
Engineering notation 1.2391131 × 10^6

Prime Factorization of 12391131

Prime Factorization 3 × 677 × 6101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12391131
Product of the distinct prime numbers

The prime factorization of 12391131 is 3 × 677 × 6101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12391131)

Multiplication

n×y
n×2 24782262
n×3 37173393
n×4 49564524
n×5 61955655

Division

n÷y
n÷2 6195565.5
n÷3 4130377
n÷3 3097782.75
n÷5 2478226.2

Exponentiation

ny
n2 153540127459161
n3 1.9025358331032E+21
n4 2.3574570740175E+28
n5 2.9211559431028E+35

Nth Root

y√n
2√n 3520.1038336958
3√n 231.40370925244
4√n 59.330462948605
5√n 26.219366223349

Divisors of 12391131

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 -12391130
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 12391131 can be divided by 8 positive divisors. The sum of these divisors (counting 12391131) is 1, the average is 0.125.

Base conversion 12391131

Base System Value
2 Binary 101111010001001011011011
3 Ternary 212022112102210
4 Quaternary 233101023123
5 Quinary 11133004011
6 Senary 1121330203
8 Octal 57211333
10 Decimal 12391131
12 Duodecimal 4196963
16 Hexadecimal bd12db
20 Vigesimal 3h8hgb
36 Base36 7dl23

Cryptographic Hash Functions

md5 fc7904a7adf08b0fc3e49ae5452435d5
sha1 58770fbf19cfa773c79ed1b9f2f0069ea6e42569
sha256 bbbcabfc681340fec8975df56cc2ecc738996c4b054e581c1e2a64c009ef0ff1
sha512 f7dbe97b5d693c0d9fac1663cdface1416d1eeb5915f3e6c3b27868b346dbec70c9cb9a0c9fdee28ba8aeb3c959749ea41935a6aebb54b6c6c9664227699f5fa
ripemd-160 e45475c866a6fe70439909b05965892de73163ea

12391131 as geometric shapes

Circle

Radius = n
Diameter 24782262
Circumference 77855772.238537
Area 4.8236053645694E+14

Sphere

Radius = n
Volume 7.9693234619576E+21
Surface area 1.9294421458278E+15
Circumference 77855772.238537

Square

Length = n
Perimeter 49564524
Area 153540127459161
Diagonal 17523705.513342

Cube

Length = n
Surface area 921240764754966
Volume 1.9025358331032E+21
Space diagonal 21462068.455242

Equilateral Triangle

Length = n
Perimeter 37173393
Area 66484825439967
Altitude 10731034.227621

Triangular Pyramid

Length = n
Surface area 66484825439967
Volume 2.2421599817294E+20
Height 5841235.1711139