12586890 (number)

12586890 is an even 8-digits composite number following 12586889 and preceding 12586891. In scientific notation, it is written as 1.2586890 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3356496 positive integers (up to 12586890) that are relatively prime to 12586890.

Interesting facts

Basic properties

Name

Name twelve million five hundred eighty-six thousand eight hundred ninety

Notation

Scientific notation 1.2586890 × 10^7
Engineering notation 1.2586890 × 10^6

Prime Factorization of 12586890

Prime Factorization 2 × 3 × 5 × 419563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12586890
Product of the distinct prime numbers

The prime factorization of 12586890 is 2 × 3 × 5 × 419563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 8, 78, 386, 277, 8052, 834, 84758, 61327, 849482, 101547, 5579862, 2095007, 86666862, 37835284, 471252014, 424943937, 3647036346, 3852510140

Basic calculations (n = 12586890)

Multiplication

n×y
n×2 25173780
n×3 37760670
n×4 50347560
n×5 62934450

Division

n÷y
n÷2 6293445
n÷3 4195630
n÷3 3146722.5
n÷5 2517378

Exponentiation

ny
n2 158429799872100
n3 1.9941384637121E+21
n4 2.5100001487514E+28
n5 3.1593095772317E+35

Nth Root

y√n
2√n 3547.8007272112
3√n 232.61594402089
4√n 59.563417692499
5√n 26.301691976248

Divisors of 12586890

1, 2, 3, 5, 6, 10, 15, 30, 419563, 839126, 1258689, 2097815, 2517378, 4195630, 6293445, 12586890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12586889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12586890 can be divided by 16 positive divisors. The sum of these divisors (counting 12586890) is 1, the average is 0.0625.

Base conversion 12586890

Base System Value
2 Binary 110000000000111110001010
3 Ternary 212200110222010
4 Quaternary 300000332022
5 Quinary 11210240030
6 Senary 1125440350
8 Octal 60007612
10 Decimal 12586890
12 Duodecimal 42700b6
16 Hexadecimal c00f8a
20 Vigesimal 3id74a
36 Base36 7hs3u

Cryptographic Hash Functions

md5 21ac0aff9428d5ac08010df12c480728
sha1 db149df7b4151d3c816d7ee1c3ab09ea13ac6b48
sha256 0fcc5b74cb9c596f6cca916b6981e67a5af5be0b2f037d5b3f6281b305f6448a
sha512 d5b9a90c0736c4737c4d8c8945bfd9261283906ab4be84585e8de44ed01d6ed299926fdd38e93fa39211fbba0843e39cb749aa2d577c4a0589a53349ddb43083
ripemd-160 2da9f4147d2a0f6cd2e682b73f09524eb3520b0e

12586890 as geometric shapes

Circle

Radius = n
Diameter 25173780
Circumference 79085762.311086
Area 4.9772189538789E+14

Sphere

Radius = n
Volume 8.3530276637852E+21
Surface area 1.9908875815516E+15
Circumference 79085762.311086

Square

Length = n
Perimeter 50347560
Area 158429799872100
Diagonal 17800550.546098

Cube

Length = n
Surface area 950578799232600
Volume 1.9941384637121E+21
Space diagonal 21801132.989281

Equilateral Triangle

Length = n
Perimeter 37760670
Area 68602115702862
Altitude 10900566.49464

Triangular Pyramid

Length = n
Surface area 68602115702862
Volume 2.350114717193E+20
Height 5933516.8486994