12731688 (number)

12731688 is an even 8-digits composite number following 12731687 and preceding 12731689. In scientific notation, it is written as 1.2731688 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 4243824 positive integers (up to 12731688) that are relatively prime to 12731688.

Interesting facts

Basic properties

Name

Name twelve million seven hundred thirty-one thousand six hundred eighty-eight

Notation

Scientific notation 1.2731688 × 10^7
Engineering notation 1.2731688 × 10^6

Prime Factorization of 12731688

Prime Factorization 2 × 2 × 2 × 9 × 3 × 58943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3182922
Product of the distinct prime numbers

The prime factorization of 12731688 is 2 × 2 × 2 × 9 × 3 × 58943. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12731688)

Multiplication

n×y
n×2 25463376
n×3 38195064
n×4 50926752
n×5 63658440

Division

n÷y
n÷2 6365844
n÷3 4243896
n÷3 3182922
n÷5 2546337.6

Exponentiation

ny
n2 162095879329344
n3 2.0637541617069E+21
n4 2.6275074095553E+28
n5 3.3452604556147E+35

Nth Root

y√n
2√n 3568.1491000237
3√n 233.50454010709
4√n 59.733986138744
5√n 26.361929695006

Divisors of 12731688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12731687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12731688 can be divided by 32 positive divisors. The sum of these divisors (counting 12731688) is 1, the average is 0.03125.

Base conversion 12731688

Base System Value
2 Binary 110000100100010100101000
3 Ternary 212221211121000
4 Quaternary 300210110220
5 Quinary 11224403223
6 Senary 1132515000
8 Octal 60442450
10 Decimal 12731688
12 Duodecimal 431ba60
16 Hexadecimal c24528
20 Vigesimal 3jb948
36 Base36 7kvu0

Cryptographic Hash Functions

md5 5e20e5fceb22c09586577c2d8a4c0e53
sha1 236c357a6959b457f1634eec298773f2c754e181
sha256 cea70090c66a72e8cdaab3b27f68957895ae565d6d16b4627f653afb9a7222e8
sha512 58412a3aedac0de1fe1a4be444b5c85d22354a87a4ab967c9468f75f0533bacd77c3584151cdf2edd2cc5c3e24961c2c7073f39d71bbf893ddf603be74cd4ede
ripemd-160 1e3d759534f56959ac2f02648ab757135cadaefe

12731688 as geometric shapes

Circle

Radius = n
Diameter 25463376
Circumference 79995554.977195
Area 5.0923922367824E+14

Sphere

Radius = n
Volume 8.6446332176448E+21
Surface area 2.036956894713E+15
Circumference 79995554.977195

Square

Length = n
Perimeter 50926752
Area 162095879329344
Diagonal 18005325.841503

Cube

Length = n
Surface area 972575275976064
Volume 2.0637541617069E+21
Space diagonal 22051930.482115

Equilateral Triangle

Length = n
Perimeter 38195064
Area 70189574673994
Altitude 11025965.241057

Triangular Pyramid

Length = n
Surface area 70189574673994
Volume 2.4321576040748E+20
Height 6001775.2805009