12978086 (number)

12978086 is an even 8-digits composite number following 12978085 and preceding 12978087. In scientific notation, it is written as 1.2978086 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 5817600 positive integers (up to 12978086) that are relatively prime to 12978086.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-eight thousand eighty-six

Notation

Scientific notation 1.2978086 × 10^7
Engineering notation 1.2978086 × 10^6

Prime Factorization of 12978086

Prime Factorization 2 × 11 × 73 × 8081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12978086
Product of the distinct prime numbers

The prime factorization of 12978086 is 2 × 11 × 73 × 8081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 24, 69, 697, 780, 9693, 5153, 72209, 56235, 104203, 817491, 4743564, 526355, 97373477, 86873262, 665800105, 236146688, 3856414098, 2942420141

Basic calculations (n = 12978086)

Multiplication

n×y
n×2 25956172
n×3 38934258
n×4 51912344
n×5 64890430

Division

n÷y
n÷2 6489043
n÷3 4326028.6666667
n÷3 3244521.5
n÷5 2595617.2

Exponentiation

ny
n2 168430716223396
n3 2.1859083201888E+21
n4 2.8368906167526E+28
n5 3.6817410396808E+35

Nth Root

y√n
2√n 3602.5110686853
3√n 235.00127357089
4√n 60.020921924653
5√n 26.46318601446

Divisors of 12978086

1, 2, 11, 22, 73, 146, 803, 1606, 8081, 16162, 88891, 177782, 589913, 1179826, 6489043, 12978086

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 -12978085
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 12978086 can be divided by 16 positive divisors. The sum of these divisors (counting 12978086) is 1, the average is 0.0625.

Base conversion 12978086

Base System Value
2 Binary 110001100000011110100110
3 Ternary 220102100120212
4 Quaternary 301200132212
5 Quinary 11310244321
6 Senary 1142055422
8 Octal 61403646
10 Decimal 12978086
12 Duodecimal 441a572
16 Hexadecimal c607a6
20 Vigesimal 412546
36 Base36 7q5ye

Cryptographic Hash Functions

md5 13cf01cfe72757bfdf7b5b0015c7bb0b
sha1 ddd03d9c09abc3b20ff75c8f207568122bcb184a
sha256 9fca2d5f6fe34f1425916a03a20d26cf46683595e5c74a4d3cfa9289ef67fc09
sha512 f9a45d20102fcdc0aa084ded69a6eef57c74ea4ff59c19432fb133e99dd2de27caccc0a9f5fc9fe6dfeab70da2bea11958acc085bf3240a7abf0a66d67df70b1
ripemd-160 f840e5c2fa39851cc7c6ea2700bf1dda75a6afc4

12978086 as geometric shapes

Circle

Radius = n
Diameter 25956172
Circumference 81543719.270513
Area 5.2914070072629E+14

Sphere

Radius = n
Volume 9.156311360168E+21
Surface area 2.1165628029052E+15
Circumference 81543719.270513

Square

Length = n
Perimeter 51912344
Area 168430716223396
Diagonal 18353785.234844

Cube

Length = n
Surface area 1010584297340376
Volume 2.1859083201888E+21
Space diagonal 22478704.336998

Equilateral Triangle

Length = n
Perimeter 38934258
Area 72932639513534
Altitude 11239352.168499

Triangular Pyramid

Length = n
Surface area 72932639513534
Volume 2.5761176604294E+20
Height 6117928.4116148