12142731 (number)

12142731 is an odd 8-digits composite number following 12142730 and preceding 12142732. In scientific notation, it is written as 1.2142731 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7697760 positive integers (up to 12142731) that are relatively prime to 12142731.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 1.2142731 × 10^7
Engineering notation 1.2142731 × 10^6

Prime Factorization of 12142731

Prime Factorization 3 × 31 × 59 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12142731
Product of the distinct prime numbers

The prime factorization of 12142731 is 3 × 31 × 59 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 23, 19, 957, 699, 7803, 8687, 59017, 12356, 395174, 61431, 2828848, 8852028, 6543560, 80790082, 900034281, 434129817, 7862736377, 7286888183

Basic calculations (n = 12142731)

Multiplication

n×y
n×2 24285462
n×3 36428193
n×4 48570924
n×5 60713655

Division

n÷y
n÷2 6071365.5
n÷3 4047577
n÷3 3035682.75
n÷5 2428546.2

Exponentiation

ny
n2 147445916138361
n3 1.7903960967167E+21
n4 2.1740298185881E+28
n5 2.6398659273094E+35

Nth Root

y√n
2√n 3484.6421624035
3√n 229.84697445482
4√n 59.030857713602
5√n 26.113391196691

Divisors of 12142731

1, 3, 31, 59, 93, 177, 1829, 2213, 5487, 6639, 68603, 130567, 205809, 391701, 4047577, 12142731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12142730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12142731 can be divided by 16 positive divisors. The sum of these divisors (counting 12142731) is 1, the average is 0.0625.

Base conversion 12142731

Base System Value
2 Binary 101110010100100010001011
3 Ternary 211211220200210
4 Quaternary 232110202023
5 Quinary 11102031411
6 Senary 1112132203
8 Octal 56244213
10 Decimal 12142731
12 Duodecimal 4097063
16 Hexadecimal b9488b
20 Vigesimal 3fhggb
36 Base36 789e3

Cryptographic Hash Functions

md5 9f4ea7e810de6e97fb6c9c9772e327a5
sha1 1317611e8af94a1c6c3d4b6299c8ccac28490e5f
sha256 fc2880499b7bb1850e604b765f81299afaa33184ab492d74e5ca1372f626c455
sha512 51e1e805a4ac80a00541e70dc3efc1b0df741130a649a71a60869765ad4d2f118e7775b3be106f11f483521461756c159ae86a0f08cba2d3e9238ad4b27360d6
ripemd-160 3d8ba3d0c780d96ee1db34978b302c869c2184a8

12142731 as geometric shapes

Circle

Radius = n
Diameter 24285462
Circumference 76295029.008234
Area 4.6321500694209E+14

Sphere

Radius = n
Volume 7.4995936326146E+21
Surface area 1.8528600277684E+15
Circumference 76295029.008234

Square

Length = n
Perimeter 48570924
Area 147445916138361
Diagonal 17172414.864448

Cube

Length = n
Surface area 884675496830166
Volume 1.7903960967167E+21
Space diagonal 21031827.034642

Equilateral Triangle

Length = n
Perimeter 36428193
Area 63845954530045
Altitude 10515913.517321

Triangular Pyramid

Length = n
Surface area 63845954530045
Volume 2.1100020349971E+20
Height 5724138.2881494