12687660 (number)

12687660 is an even 8-digits composite number following 12687659 and preceding 12687661. In scientific notation, it is written as 1.2687660 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3383328 positive integers (up to 12687660) that are relatively prime to 12687660.

Interesting facts

Basic properties

Name

Name twelve million six hundred eighty-seven thousand six hundred sixty

Notation

Scientific notation 1.2687660 × 10^7
Engineering notation 1.2687660 × 10^6

Prime Factorization of 12687660

Prime Factorization 2 × 2 × 9 × 5 × 70487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6343830
Product of the distinct prime numbers

The prime factorization of 12687660 is 2 × 2 × 9 × 5 × 70487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 2, 90, 271, 945, 3050, 8511, 33527, 26316, 83238, 277747, 2788226, 4949363, 30499916, 5849889, 201201366, 684117794, 2578386905, 9882030469

Basic calculations (n = 12687660)

Multiplication

n×y
n×2 25375320
n×3 38062980
n×4 50750640
n×5 63438300

Division

n÷y
n÷2 6343830
n÷3 4229220
n÷3 3171915
n÷5 2537532

Exponentiation

ny
n2 160976716275600
n3 2.0424178440213E+21
n4 2.5913503182875E+28
n5 3.2878171779324E+35

Nth Root

y√n
2√n 3561.9741717199
3√n 233.23506519623
4√n 59.682276864409
5√n 26.343671756616

Divisors of 12687660

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 70487, 140974, 281948, 352435, 634383, 704870, 1268766, 1409740, 2537532, 3171915, 6343830, 12687660

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 -12687659
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 12687660 can be divided by 24 positive divisors. The sum of these divisors (counting 12687660) is 1, the average is 0.041666666666667.

Base conversion 12687660

Base System Value
2 Binary 110000011001100100101100
3 Ternary 212212121012100
4 Quaternary 300121210230
5 Quinary 11222001120
6 Senary 1131535100
8 Octal 60314454
10 Decimal 12687660
12 Duodecimal 42ba490
16 Hexadecimal c1992c
20 Vigesimal 3j5j30
36 Base36 7jxv0

Cryptographic Hash Functions

md5 22ba9178acc5ce047810fefee2d8e925
sha1 5bea1125596af0b6390e21b0aa408218f0c3e645
sha256 74da0765470f928494e516b8354c913729c51c190f7b41d98678a299dcaa480a
sha512 ffff186a55e39946d6fe92e49d17757306433ead8c52797dd99120a63dfa33476e7d2b23d9dc0b82a9a8e127d39a14bbb18bc5123bce61c951a0467f107b7ebe
ripemd-160 a3cb8595cba78b500d0ebb7369a30ab3ad326d64

12687660 as geometric shapes

Circle

Radius = n
Diameter 25375320
Circumference 79718918.89449
Area 5.0572326925043E+14

Sphere

Radius = n
Volume 8.5552598591173E+21
Surface area 2.0228930770017E+15
Circumference 79718918.89449

Square

Length = n
Perimeter 50750640
Area 160976716275600
Diagonal 17943060.846779

Cube

Length = n
Surface area 965860297653600
Volume 2.0424178440213E+21
Space diagonal 21975671.749159

Equilateral Triangle

Length = n
Perimeter 38062980
Area 69704962856235
Altitude 10987835.87458

Triangular Pyramid

Length = n
Surface area 69704962856235
Volume 2.4070125125398E+20
Height 5981020.2822595