12731285 (number)

12731285 is an odd 8-digits composite number following 12731284 and preceding 12731286. In scientific notation, it is written as 1.2731285 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8730000 positive integers (up to 12731285) that are relatively prime to 12731285.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thirty-one thousand two hundred eighty-five

Notation

Scientific notation 1.2731285 × 10^7
Engineering notation 1.2731285 × 10^6

Prime Factorization of 12731285

Prime Factorization 7 × 5 × 363751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12731285
Product of the distinct prime numbers

The prime factorization of 12731285 is 7 × 5 × 363751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12731285)

Multiplication

n×y
n×2 25462570
n×3 38193855
n×4 50925140
n×5 63656425

Division

n÷y
n÷2 6365642.5
n÷3 4243761.6666667
n÷3 3182821.25
n÷5 2546257

Exponentiation

ny
n2 162085617751225
n3 2.0635581939919E+21
n4 2.6271747481796E+28
n5 3.3447310463878E+35

Nth Root

y√n
2√n 3568.0926277214
3√n 233.50207635097
4√n 59.733513438617
5√n 26.361762804454

Divisors of 12731285

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 -12731284
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 12731285 can be divided by 8 positive divisors. The sum of these divisors (counting 12731285) is 1, the average is 0.125.

Base conversion 12731285

Base System Value
2 Binary 110000100100001110010101
3 Ternary 212221211001002
4 Quaternary 300210032111
5 Quinary 11224400120
6 Senary 1132513045
8 Octal 60441625
10 Decimal 12731285
12 Duodecimal 431b785
16 Hexadecimal c24395
20 Vigesimal 3jb845
36 Base36 7kvit

Cryptographic Hash Functions

md5 c21fb5927e25c12fae43b68f53db4cb7
sha1 237b2387bab94679b94a0808e351e8ff150d6c1a
sha256 07f994a71e49d51d0b3633aa963896d92297913f1c4e4941a65b472bd7e41bc0
sha512 cf49d4a025d8c96ba046fcf5dfaa081d9053e7491b317b4171840a5d8942e40934b549341793c4fcda657df4ef450dc553d6936a6aeb3323f92293243f388e13
ripemd-160 568bcdbd9ca25a21858a43e272c6f92aedbf66b2

12731285 as geometric shapes

Circle

Radius = n
Diameter 25462570
Circumference 79993022.853516
Area 5.0920698597981E+14

Sphere

Radius = n
Volume 8.64381235E+21
Surface area 2.0368279439192E+15
Circumference 79993022.853516

Square

Length = n
Perimeter 50925140
Area 162085617751225
Diagonal 18004755.913437

Cube

Length = n
Surface area 972513706507350
Volume 2.0635581939919E+21
Space diagonal 22051232.46564

Equilateral Triangle

Length = n
Perimeter 38193855
Area 70185131280327
Altitude 11025616.23282

Triangular Pyramid

Length = n
Surface area 70185131280327
Volume 2.4319266539079E+20
Height 6001585.3044791