12942687 (number)

12942687 is an odd 8-digits composite number following 12942686 and preceding 12942688. In scientific notation, it is written as 1.2942687 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8612352 positive integers (up to 12942687) that are relatively prime to 12942687.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-two thousand six hundred eighty-seven

Notation

Scientific notation 1.2942687 × 10^7
Engineering notation 1.2942687 × 10^6

Prime Factorization of 12942687

Prime Factorization 3 × 577 × 7477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12942687
Product of the distinct prime numbers

The prime factorization of 12942687 is 3 × 577 × 7477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12942687)

Multiplication

n×y
n×2 25885374
n×3 38828061
n×4 51770748
n×5 64713435

Division

n÷y
n÷2 6471343.5
n÷3 4314229
n÷3 3235671.75
n÷5 2588537.4

Exponentiation

ny
n2 167513146779969
n3 2.1680702271582E+21
n4 2.8060654344127E+28
n5 3.6318026619123E+35

Nth Root

y√n
2√n 3597.5946130714
3√n 234.78741602103
4√n 59.979951759495
5√n 26.448734052119

Divisors of 12942687

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 -12942686
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 12942687 can be divided by 8 positive divisors. The sum of these divisors (counting 12942687) is 1, the average is 0.125.

Base conversion 12942687

Base System Value
2 Binary 110001010111110101011111
3 Ternary 220100120000210
4 Quaternary 301113311133
5 Quinary 11303131222
6 Senary 1141223503
8 Octal 61276537
10 Decimal 12942687
12 Duodecimal 4401b93
16 Hexadecimal c57d5f
20 Vigesimal 40hge7
36 Base36 7pen3

Cryptographic Hash Functions

md5 4c51f14e230a96859153e8b1790a6ca0
sha1 707f3fc04864c9ae891aeb8524c1d71e5aa27340
sha256 28dc2444b714d589a74c523a756ecf95bb2df1bac71b467cbc231435f2d0fb76
sha512 192467459a482bdb21d50e480bebb3c61e35c8df0e6fbeb3b705a2aa744a4caa0ce4bfa256d2aa7f3836e775e40678ee7fe726b6e967c1dfb42d9163a910ec48
ripemd-160 ae2e0d0affdb47710e140e0852699ce3dcb69f9f

12942687 as geometric shapes

Circle

Radius = n
Diameter 25885374
Circumference 81321300.793824
Area 5.2625807130366E+14

Sphere

Radius = n
Volume 9.0815913308093E+21
Surface area 2.1050322852146E+15
Circumference 81321300.793824

Square

Length = n
Perimeter 51770748
Area 167513146779969
Diagonal 18303723.48895

Cube

Length = n
Surface area 1005078880679814
Volume 2.1680702271582E+21
Space diagonal 22417391.470461

Equilateral Triangle

Length = n
Perimeter 38828061
Area 72535320289662
Altitude 11208695.735231

Triangular Pyramid

Length = n
Surface area 72535320289662
Volume 2.555095266187E+20
Height 6101241.1629833