12142730 (number)

12142730 is an even 8-digits composite number following 12142729 and preceding 12142731. In scientific notation, it is written as 1.2142730 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 4857088 positive integers (up to 12142730) that are relatively prime to 12142730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2142730 × 10^7
Engineering notation 1.2142730 × 10^6

Prime Factorization of 12142730

Prime Factorization 2 × 5 × 1214273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12142730
Product of the distinct prime numbers

The prime factorization of 12142730 is 2 × 5 × 1214273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12142730)

Multiplication

n×y
n×2 24285460
n×3 36428190
n×4 48570920
n×5 60713650

Division

n÷y
n÷2 6071365
n÷3 4047576.6666667
n÷3 3035682.5
n÷5 2428546

Exponentiation

ny
n2 147445891852900
n3 1.790395654379E+21
n4 2.1740291024297E+28
n5 2.6398648402946E+35

Nth Root

y√n
2√n 3484.6420189167
3√n 229.84696814523
4√n 59.030856498248
5√n 26.113390766583

Divisors of 12142730

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 -12142729
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 12142730 can be divided by 8 positive divisors. The sum of these divisors (counting 12142730) is 1, the average is 0.125.

Base conversion 12142730

Base System Value
2 Binary 101110010100100010001010
3 Ternary 211211220200202
4 Quaternary 232110202022
5 Quinary 11102031410
6 Senary 1112132202
8 Octal 56244212
10 Decimal 12142730
12 Duodecimal 4097062
16 Hexadecimal b9488a
20 Vigesimal 3fhgga
36 Base36 789e2

Cryptographic Hash Functions

md5 8ae1ac8b6232bceac90891c7719a4bca
sha1 a523a557c114359a386c8ec56cf9c476b977e127
sha256 a740657313c19601dc785dbc343ea0b9a330bc0967d645315245e6f7e2c0b27c
sha512 f0fa139cbd10767026c9a5c6ff6be3b78d0a40acdb4e0854550a58ed903017180df00da77785b5ebdf6580517233312cffc733bab652fe4927289c117db62950
ripemd-160 e71a6c57665d0f6799d0edd363671bf263e4696e

12142730 as geometric shapes

Circle

Radius = n
Diameter 24285460
Circumference 76295022.725049
Area 4.6321493064707E+14

Sphere

Radius = n
Volume 7.4995917797547E+21
Surface area 1.8528597225883E+15
Circumference 76295022.725049

Square

Length = n
Perimeter 48570920
Area 147445891852900
Diagonal 17172413.450235

Cube

Length = n
Surface area 884675351117400
Volume 1.790395654379E+21
Space diagonal 21031825.302591

Equilateral Triangle

Length = n
Perimeter 36428190
Area 63845944014132
Altitude 10515912.651295

Triangular Pyramid

Length = n
Surface area 63845944014132
Volume 2.1100015136972E+20
Height 5724137.8167449