12784986 (number)

12784986 is an even 8-digits composite number following 12784985 and preceding 12784987. In scientific notation, it is written as 1.2784986 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 3794688 positive integers (up to 12784986) that are relatively prime to 12784986.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-four thousand nine hundred eighty-six

Notation

Scientific notation 1.2784986 × 10^7
Engineering notation 1.2784986 × 10^6

Prime Factorization of 12784986

Prime Factorization 2 × 3 × 2907 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12784986
Product of the distinct prime numbers

The prime factorization of 12784986 is 2 × 3 × 2907 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 92, 4, 657, 322, 105, 1183, 48852, 42175, 436222, 99883, 6521123, 2921673, 98428034, 50404744, 868558559, 965096123, 9312580063, 2056244234

Basic calculations (n = 12784986)

Multiplication

n×y
n×2 25569972
n×3 38354958
n×4 51139944
n×5 63924930

Division

n÷y
n÷2 6392493
n÷3 4261662
n÷3 3196246.5
n÷5 2556997.2

Exponentiation

ny
n2 163455867020196
n3 2.0897809714711E+21
n4 2.6717820463324E+28
n5 3.4158696057411E+35

Nth Root

y√n
2√n 3575.6098780488
3√n 233.8299224353
4√n 59.796403554468
5√n 26.383964342509

Divisors of 12784986

1, 2, 3, 6, 733, 1466, 2199, 2907, 4398, 5814, 8721, 17442, 2130831, 4261662, 6392493, 12784986

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 -12784985
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 12784986 can be divided by 16 positive divisors. The sum of these divisors (counting 12784986) is 1, the average is 0.0625.

Base conversion 12784986

Base System Value
2 Binary 110000110001010101011010
3 Ternary 220001112201000
4 Quaternary 300301111122
5 Quinary 11233104421
6 Senary 1134005430
8 Octal 60612532
10 Decimal 12784986
12 Duodecimal 4346876
16 Hexadecimal c3155a
20 Vigesimal 3ji296
36 Base36 7m0yi

Cryptographic Hash Functions

md5 256de17a98abb87a67f9872a5e434436
sha1 bf127acff0a03ac6b2ce07bf3eb4be050bca3a0d
sha256 a77bd4970435f82a6711c5f48dc32e35c74418c7dbf9611444287b8080c21c4f
sha512 5e58eaf5fefd926f5059ef10ff86044f4f759d7e3d64cbb24f6db483a24ddc2d009f407c410d0ae3bf6fcf37f3c636f66c41b5110cab39adbced35bc4949f03b
ripemd-160 41e25ad2c51f8b60a43ac968ebe6675f5494dc85

12784986 as geometric shapes

Circle

Radius = n
Diameter 25569972
Circumference 80330436.187697
Area 5.135117510168E+14

Sphere

Radius = n
Volume 8.753654063447E+21
Surface area 2.0540470040672E+15
Circumference 80330436.187697

Square

Length = n
Perimeter 51139944
Area 163455867020196
Diagonal 18080700.59595

Cube

Length = n
Surface area 980735202121176
Volume 2.0897809714711E+21
Space diagonal 22144245.326057

Equilateral Triangle

Length = n
Perimeter 38354958
Area 70778466618550
Altitude 11072122.663028

Triangular Pyramid

Length = n
Surface area 70778466618550
Volume 2.4628304935363E+20
Height 6026900.19865