12987598 (number)

12987598 is an even 8-digits composite number following 12987597 and preceding 12987599. In scientific notation, it is written as 1.2987598 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 5994264 positive integers (up to 12987598) that are relatively prime to 12987598.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-seven thousand five hundred ninety-eight

Notation

Scientific notation 1.2987598 × 10^7
Engineering notation 1.2987598 × 10^6

Prime Factorization of 12987598

Prime Factorization 2 × 13 × 499523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12987598
Product of the distinct prime numbers

The prime factorization of 12987598 is 2 × 13 × 499523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 93, 100, 436, 355, 7624, 3127, 81941, 73975, 549922, 290859, 2656296, 7858361, 35059165, 81617257, 601159589, 895573252, 6081518364, 8061421283

Basic calculations (n = 12987598)

Multiplication

n×y
n×2 25975196
n×3 38962794
n×4 51950392
n×5 64937990

Division

n÷y
n÷2 6493799
n÷3 4329199.3333333
n÷3 3246899.5
n÷5 2597519.6

Exponentiation

ny
n2 168677701809604
n3 2.190718182667E+21
n4 2.845216708777E+28
n5 3.6952530836478E+35

Nth Root

y√n
2√n 3603.8310171261
3√n 235.05867253876
4√n 60.031916653777
5√n 26.467063998647

Divisors of 12987598

1, 2, 13, 26, 499523, 999046, 6493799, 12987598

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 -12987597
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 12987598 can be divided by 8 positive divisors. The sum of these divisors (counting 12987598) is 1, the average is 0.125.

Base conversion 12987598

Base System Value
2 Binary 110001100010110011001110
3 Ternary 220102211122011
4 Quaternary 301202303032
5 Quinary 11311100343
6 Senary 1142211434
8 Octal 61426316
10 Decimal 12987598
12 Duodecimal 4423b7a
16 Hexadecimal c62cce
20 Vigesimal 4138ji
36 Base36 7qdam

Cryptographic Hash Functions

md5 f87af0dfc4ca3f167573c82d8345d8a8
sha1 c3974b30dec15b74f0e024baf121253bd2623793
sha256 e572a107e7cce49d95e28264cc28089a705cba71fe6f0b67a9fd9d349cc8945d
sha512 bbcb4a109457815b62e542c84ad20669342295ee74d46e18806a6af49360d3c2781e447bf397eabb7909dc568b5d4f2a7090c7f543f58348d9838bc0aa1eeb38
ripemd-160 fc414358d71a22f4c0f53bd9539781e58461a1e0

12987598 as geometric shapes

Circle

Radius = n
Diameter 25975196
Circumference 81603484.929155
Area 5.2991662882946E+14

Sphere

Radius = n
Volume 9.176458865003E+21
Surface area 2.1196665153178E+15
Circumference 81603484.929155

Square

Length = n
Perimeter 51950392
Area 168677701809604
Diagonal 18367237.23425

Cube

Length = n
Surface area 1012066210857624
Volume 2.190718182667E+21
Space diagonal 22495179.60428

Equilateral Triangle

Length = n
Perimeter 38962794
Area 73039587409547
Altitude 11247589.80214

Triangular Pyramid

Length = n
Surface area 73039587409547
Volume 2.5817861377209E+20
Height 6122412.4114166