12687540 (number)

12687540 is an even 8-digits composite number following 12687539 and preceding 12687541. In scientific notation, it is written as 1.2687540 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 3348864 positive integers (up to 12687540) that are relatively prime to 12687540.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-seven thousand five hundred forty

Notation

Scientific notation 1.2687540 × 10^7
Engineering notation 1.2687540 × 10^6

Prime Factorization of 12687540

Prime Factorization 2 × 2 × 15 × 103 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6343770
Product of the distinct prime numbers

The prime factorization of 12687540 is 2 × 2 × 15 × 103 × 2053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 79, 56, 531, 900, 8121, 2276, 33346, 16669, 310913, 870769, 4183710, 7026965, 81176249, 81746844, 13539500, 241669500, 5726486591, 3383142111

Basic calculations (n = 12687540)

Multiplication

n×y
n×2 25375080
n×3 38062620
n×4 50750160
n×5 63437700

Division

n÷y
n÷2 6343770
n÷3 4229180
n÷3 3171885
n÷5 2537508

Exponentiation

ny
n2 160973671251600
n3 2.0423598929515E+21
n4 2.5912522836218E+28
n5 3.2876616998543E+35

Nth Root

y√n
2√n 3561.9573270886
3√n 233.23432988081
4√n 59.682135745033
5√n 26.343621924691

Divisors of 12687540

1, 2, 4, 15, 30, 60, 103, 206, 412, 1545, 2053, 3090, 4106, 6180, 8212, 30795, 61590, 123180, 211459, 422918, 845836, 3171885, 6343770, 12687540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12687539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12687540 can be divided by 24 positive divisors. The sum of these divisors (counting 12687540) is 1, the average is 0.041666666666667.

Base conversion 12687540

Base System Value
2 Binary 110000011001100010110100
3 Ternary 212212121000220
4 Quaternary 300121202310
5 Quinary 11222000130
6 Senary 1131534340
8 Octal 60314264
10 Decimal 12687540
12 Duodecimal 42ba3b0
16 Hexadecimal c198b4
20 Vigesimal 3j5ih0
36 Base36 7jxro

Cryptographic Hash Functions

md5 97edc872b69c9ff6547a20c828bab160
sha1 c78790df67b8a8a722a43d7d104a93c9c5d0a11e
sha256 99b243b7a57ffa2599e3203e41eec1e390b798059458c8f36608e64a4e58a16d
sha512 ec6cb9ec563781e5d689dc7cb461ab86acff977b152becfa13e7ab14afbaacbe18e41fc55fe409e46428ef0e94887a6fcd651f3d51040c82e2169438e0b6799d
ripemd-160 60a8330da7b98654f1d9167dda491373cbdf930a

12687540 as geometric shapes

Circle

Radius = n
Diameter 25375080
Circumference 79718164.912253
Area 5.0571370302541E+14

Sphere

Radius = n
Volume 8.5550171142439E+21
Surface area 2.0228548121016E+15
Circumference 79718164.912253

Square

Length = n
Perimeter 50750160
Area 160973671251600
Diagonal 17942891.141151

Cube

Length = n
Surface area 965842027509600
Volume 2.0423598929515E+21
Space diagonal 21975463.903062

Equilateral Triangle

Length = n
Perimeter 38062620
Area 69703644322165
Altitude 10987731.951531

Triangular Pyramid

Length = n
Surface area 69703644322165
Volume 2.4069442165491E+20
Height 5980963.713717