12789986 (number)

12789986 is an even 8-digits composite number following 12789985 and preceding 12789987. In scientific notation, it is written as 1.2789986 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 5612880 positive integers (up to 12789986) that are relatively prime to 12789986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2789986 × 10^7
Engineering notation 1.2789986 × 10^6

Prime Factorization of 12789986

Prime Factorization 2 × 11 × 29 × 20047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12789986
Product of the distinct prime numbers

The prime factorization of 12789986 is 2 × 11 × 29 × 20047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 45, 61, 621, 614, 5245, 5830, 18454, 68605, 554085, 496462, 9657258, 3535047, 99505460, 48573431, 71479363, 378695392, 4888566140, 1781251756

Basic calculations (n = 12789986)

Multiplication

n×y
n×2 25579972
n×3 38369958
n×4 51159944
n×5 63949930

Division

n÷y
n÷2 6394993
n÷3 4263328.6666667
n÷3 3197496.5
n÷5 2557997.2

Exponentiation

ny
n2 163583741880196
n3 2.0922337684753E+21
n4 2.6759640607527E+28
n5 3.422554287353E+35

Nth Root

y√n
2√n 3576.3089911248
3√n 233.86040082179
4√n 59.802249047379
5√n 26.38602768759

Divisors of 12789986

1, 2, 11, 22, 29, 58, 319, 638, 20047, 40094, 220517, 441034, 581363, 1162726, 6394993, 12789986

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 -12789985
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 12789986 can be divided by 16 positive divisors. The sum of these divisors (counting 12789986) is 1, the average is 0.0625.

Base conversion 12789986

Base System Value
2 Binary 110000110010100011100010
3 Ternary 220001210120012
4 Quaternary 300302203202
5 Quinary 11233234421
6 Senary 1134044522
8 Octal 60624342
10 Decimal 12789986
12 Duodecimal 4349742
16 Hexadecimal c328e2
20 Vigesimal 3jiej6
36 Base36 7m4te

Cryptographic Hash Functions

md5 0743a31716f09af5e4330a542473e39b
sha1 bfc1d2f0a90f5d5cb880be1cddf23a1387f30b0c
sha256 b51b09d5cf76fbca70a856e3f76381dff879c3f70f44395873e71327235005c1
sha512 2c7ad593a1f6b27ada313a48a4dfbeb0866b515d8658e4c7a4efb7f68bd3cc51a8930968b3a5bac3aed18eae5da834a8897216a6c8eceedc17ef75a3b4df1fa0
ripemd-160 e144dd9a0e050d7f98251091777874f5b2a5c8a7

12789986 as geometric shapes

Circle

Radius = n
Diameter 25579972
Circumference 80361852.114233
Area 5.1391348173755E+14

Sphere

Radius = n
Volume 8.7639283155127E+21
Surface area 2.0556539269502E+15
Circumference 80361852.114233

Square

Length = n
Perimeter 51159944
Area 163583741880196
Diagonal 18087771.663762

Cube

Length = n
Surface area 981502451281176
Volume 2.0922337684753E+21
Space diagonal 22152905.580095

Equilateral Triangle

Length = n
Perimeter 38369958
Area 70833838057183
Altitude 11076452.790047

Triangular Pyramid

Length = n
Surface area 70833838057183
Volume 2.4657211425273E+20
Height 6029257.221254