12487 (number)

12487 is an odd 5-digits prime number following 12486 and preceding 12488. In scientific notation, it is written as 1.2487 × 10^4. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 12486 positive integers (up to 12487) that are relatively prime to 12487.

Interesting facts

Basic properties

Name

Name twelve thousand four hundred eighty-seven

Notation

Scientific notation 1.2487 × 10^4
Engineering notation 1.2487 × 10^3

Prime Factorization of 12487

Prime Factorization 12487

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12487
Product of the distinct prime numbers

The prime factorization of 12487 is 12487. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 9, 3, 672, 16, 7099, 899, 774, 328, 897062, 125138, 1181287, 8587160, 27563388, 98427889, 448927912, 386986000, 3248773101, 8621057152

Basic calculations (n = 12487)

Multiplication

n×y
n×2 24974
n×3 37461
n×4 49948
n×5 62435

Division

n÷y
n÷2 6243.5
n÷3 4162.3333333333
n÷3 3121.75
n÷5 2497.4

Exponentiation

ny
n2 155925169
n3 1947037585303
n4 24312658327678561
n5 3.0359216453772E+20

Nth Root

y√n
2√n 111.74524598389
3√n 23.199895956727
4√n 10.570962396295
5√n 6.5961666944089

Divisors of 12487

1, 12487

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12488
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6244
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 111.74972035759
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998398462524
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12487 can be divided by 2 positive divisors. The sum of these divisors (counting 12487) is 12488, the average is 6244.

Base conversion 12487

Base System Value
2 Binary 11000011000111
3 Ternary 122010111
4 Quaternary 3003013
5 Quinary 344422
6 Senary 133451
8 Octal 30307
10 Decimal 12487
12 Duodecimal 7287
16 Hexadecimal 30c7
20 Vigesimal 1b47
36 Base36 9mv

Cryptographic Hash Functions

md5 1b308c0bf9f1e621437a73c326840a20
sha1 5158077285a657b8d011494ce0befd5ef1dcbf7d
sha256 df716328478a5668a391bbd51a6a8233639ebc5252d86b7d8274b5636c669c45
sha512 a8910325dec64c6505ee4753a2e0e32809db14ac167b23db7eada4bca76c768fd9fb38c047d213d8689cec78733104643070c889fd6b2f48874684a5d7a91e73
ripemd-160 ad4269a730735e429d6693e41ae3abd6c268b465

12487 as geometric shapes

Circle

Radius = n
Diameter 24974
Circumference 78458.134930751
Area 489853365.44015

Sphere

Radius = n
Volume 8155731965668.2
Surface area 1959413461.7606
Circumference 78458.134930751

Square

Length = n
Perimeter 49948
Area 155925169
Diagonal 17659.284753353

Cube

Length = n
Surface area 935551014
Volume 1947037585303
Space diagonal 21628.118434113

Equilateral Triangle

Length = n
Perimeter 37461
Area 67517578.721691
Altitude 10814.059217056

Triangular Pyramid

Length = n
Surface area 67517578.721691
Volume 229460579965.47
Height 5886.4282511176