12787142 (number)

12787142 is an even 8-digits composite number following 12787141 and preceding 12787143. In scientific notation, it is written as 1.2787142 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6333712 positive integers (up to 12787142) that are relatively prime to 12787142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2787142 × 10^7
Engineering notation 1.2787142 × 10^6

Prime Factorization of 12787142

Prime Factorization 2 × 107 × 59753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12787142
Product of the distinct prime numbers

The prime factorization of 12787142 is 2 × 107 × 59753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12787142)

Multiplication

n×y
n×2 25574284
n×3 38361426
n×4 51148568
n×5 63935710

Division

n÷y
n÷2 6393571
n÷3 4262380.6666667
n÷3 3196785.5
n÷5 2557428.4

Exponentiation

ny
n2 163511000528164
n3 2.0908383823157E+21
n4 2.6735847293721E+28
n5 3.4187507583513E+35

Nth Root

y√n
2√n 3575.9113523688
3√n 233.84306568987
4√n 59.798924341235
5√n 26.38485413606

Divisors of 12787142

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 -12787141
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 12787142 can be divided by 8 positive divisors. The sum of these divisors (counting 12787142) is 1, the average is 0.125.

Base conversion 12787142

Base System Value
2 Binary 110000110001110111000110
3 Ternary 220001122122212
4 Quaternary 300301313012
5 Quinary 11233142032
6 Senary 1134023422
8 Octal 60616706
10 Decimal 12787142
12 Duodecimal 4347b72
16 Hexadecimal c31dc6
20 Vigesimal 3ji7h2
36 Base36 7m2me

Cryptographic Hash Functions

md5 94151d8cf95e1a3aced080506db31078
sha1 103835ca69d1669981097b76c45acac1ffa851c0
sha256 cdb48faefd1f1f5b6736eeb374db1b65c9ae49fe261bf5a60d981e41f2cff2ad
sha512 867e2ccd2b10837364a19f6281cf9b53c49992568c386559aacb0671183851fb64ab62c8cff7795b38415ca7d2202d5be0bf12c85bd4243b512c16c70e3005c1
ripemd-160 1b7160f55bf1b9d56b8e7b410eec51518ff9169d

12787142 as geometric shapes

Circle

Radius = n
Diameter 25574284
Circumference 80343982.735219
Area 5.136849580404E+14

Sphere

Radius = n
Volume 8.7580833356355E+21
Surface area 2.0547398321616E+15
Circumference 80343982.735219

Square

Length = n
Perimeter 51148568
Area 163511000528164
Diagonal 18083749.640391

Cube

Length = n
Surface area 981066003168984
Volume 2.0908383823157E+21
Space diagonal 22147979.627598

Equilateral Triangle

Length = n
Perimeter 38361426
Area 70802340127800
Altitude 11073989.813799

Triangular Pyramid

Length = n
Surface area 70802340127800
Volume 2.4640766641676E+20
Height 6027916.5467969