12687501 (number)

12687501 is an odd 8-digits composite number following 12687500 and preceding 12687502. In scientific notation, it is written as 1.2687501 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8458332 positive integers (up to 12687501) that are relatively prime to 12687501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2687501 × 10^7
Engineering notation 1.2687501 × 10^6

Prime Factorization of 12687501

Prime Factorization 3 × 4229167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12687501
Product of the distinct prime numbers

The prime factorization of 12687501 is 3 × 4229167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12687501)

Multiplication

n×y
n×2 25375002
n×3 38062503
n×4 50750004
n×5 63437505

Division

n÷y
n÷2 6343750.5
n÷3 4229167
n÷3 3171875.25
n÷5 2537500.2

Exponentiation

ny
n2 160972681625001
n3 2.0423410590899E+21
n4 2.5912204229544E+28
n5 3.2876111707454E+35

Nth Root

y√n
2√n 3561.9518525662
3√n 233.2340909023
4√n 59.682089881021
5√n 26.343605729235

Divisors of 12687501

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12687500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12687501 can be divided by 4 positive divisors. The sum of these divisors (counting 12687501) is 1, the average is 0.25.

Base conversion 12687501

Base System Value
2 Binary 110000011001100010001101
3 Ternary 212212120222110
4 Quaternary 300121202031
5 Quinary 11222000001
6 Senary 1131534233
8 Octal 60314215
10 Decimal 12687501
12 Duodecimal 42ba379
16 Hexadecimal c1988d
20 Vigesimal 3j5if1
36 Base36 7jxql

Cryptographic Hash Functions

md5 48eb82a58d23a427a65dad22becae217
sha1 26da6c40e7600e09aa4d096b6c0f01f2feafd25b
sha256 863dad7810fa6fc50a77beef62b9dce53dbb4d5249701bb7edeb782be970b428
sha512 cd82aa45e5842e9c4ad73d26dd27692ecb64b9812ed5db4bef3efe1f492185016029896230f829130a7338dd39a2196aed4cc2a75c589fc17760540fca70bde9
ripemd-160 5e6c9ff51e19ffb1e203bbad88445432902ffe9a

12687501 as geometric shapes

Circle

Radius = n
Diameter 25375002
Circumference 79717919.868026
Area 5.0571059402175E+14

Sphere

Radius = n
Volume 8.5549382231488E+21
Surface area 2.022842376087E+15
Circumference 79717919.868026

Square

Length = n
Perimeter 50750004
Area 160972681625001
Diagonal 17942835.986822

Cube

Length = n
Surface area 965836089750006
Volume 2.0423410590899E+21
Space diagonal 21975396.353081

Equilateral Triangle

Length = n
Perimeter 38062503
Area 69703215801278
Altitude 10987698.17654

Triangular Pyramid

Length = n
Surface area 69703215801278
Volume 2.4069220206303E+20
Height 5980945.3289407