12691331 (number)

12691331 is an odd 8-digits composite number following 12691330 and preceding 12691332. In scientific notation, it is written as 1.2691331 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 12073600 positive integers (up to 12691331) that are relatively prime to 12691331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691331 × 10^7
Engineering notation 1.2691331 × 10^6

Prime Factorization of 12691331

Prime Factorization 23 × 197 × 2801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12691331
Product of the distinct prime numbers

The prime factorization of 12691331 is 23 × 197 × 2801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691331)

Multiplication

n×y
n×2 25382662
n×3 38073993
n×4 50765324
n×5 63456655

Division

n÷y
n÷2 6345665.5
n÷3 4230443.6666667
n÷3 3172832.75
n÷5 2538266.2

Exponentiation

ny
n2 161069882551561
n3 2.044191193593E+21
n4 2.5943507065174E+28
n5 3.2925763546496E+35

Nth Root

y√n
2√n 3562.4894385808
3√n 233.25755748035
4√n 59.686593457667
5√n 26.34519601607

Divisors of 12691331

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 -12691330
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 12691331 can be divided by 8 positive divisors. The sum of these divisors (counting 12691331) is 1, the average is 0.125.

Base conversion 12691331

Base System Value
2 Binary 110000011010011110000011
3 Ternary 212212210020022
4 Quaternary 300122132003
5 Quinary 11222110311
6 Senary 1132004055
8 Octal 60323603
10 Decimal 12691331
12 Duodecimal 430062b
16 Hexadecimal c1a783
20 Vigesimal 3j686b
36 Base36 7k0oz

Cryptographic Hash Functions

md5 db491fa10d5763a55dd752fb717b613d
sha1 decfb1234f95a3a4ad2feddd4cbf922c347e54e4
sha256 cc7587aaad01128fedeaad9687e4aba7d3def4a25b74dfe949ca057854c5ff37
sha512 21f94dd262830b92379298c070483fba194c83f9ff32cfda05187c515b2e50d6fa2398f97f0262fb8f1be2d7acacae265e5cd04dc3f2401b0710948a176d3fa9
ripemd-160 f5a9d9cf0e0e534e81f69405cd07015f5df7d2c1

12691331 as geometric shapes

Circle

Radius = n
Diameter 25382662
Circumference 79741984.467753
Area 5.0601595973855E+14

Sphere

Radius = n
Volume 8.5626880484329E+21
Surface area 2.0240638389542E+15
Circumference 79741984.467753

Square

Length = n
Perimeter 50765324
Area 161069882551561
Diagonal 17948252.424766

Cube

Length = n
Surface area 966419295309366
Volume 2.044191193593E+21
Space diagonal 21982030.107674

Equilateral Triangle

Length = n
Perimeter 38073993
Area 69745305037114
Altitude 10991015.053837

Triangular Pyramid

Length = n
Surface area 69745305037114
Volume 2.4091024250524E+20
Height 5982750.8082554