Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12786989 (number)

12786989 is an odd 8-digits composite number following 12786988 and preceding 12786990. In scientific notation, it is written as 1.2786989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 12745824 positive integers (up to 12786989) that are relatively prime to 12786989.

Interesting facts

12786989 has 4 divisors, whose sum is 12828156
The reverse of 12786989 is 98968721
Previous prime number is 313

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	1.2786989 × 10^7
Engineering notation	1.2786989 × 10^6

Prime Factorization of 12786989

Prime Factorization 313 × 40853

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12786989	Product of the distinct prime numbers

The prime factorization of 12786989 is 313 × 40853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 99, 28, 234, 794, 3834, 5899, 91289, 87973, 176872, 564805, 6028005, 1096617, 65287468, 54073310, 714682125, 668540457, 7836920875, 969848095

Basic calculations (n = 12786989)

Multiplication

n×y

n×2	25573978
n×3	38360967
n×4	51147956
n×5	63934945

Division

n÷y

n÷2	6393494.5
n÷3	4262329.6666667
n÷3	3196747.25
n÷5	2557397.8

Exponentiation

n^y

n²	163507087686121
n³	2.0907633316645E+21
n⁴	2.6734567723597E+28
n⁵	3.4185462340139E+35

Nth Root

^y√n

²√n	3575.889959157
³√n	233.84213303081
⁴√n	59.798745464742
⁵√n	26.38479099604

Divisors of 12786989

1, 313, 40853, 12786989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12786988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12786989 can be divided by 4 positive divisors. The sum of these divisors (counting 12786989) is 1, the average is 0.25.

Base conversion 12786989

Base	System	Value
2	Binary	110000110001110100101101
3	Ternary	220001122110012
4	Quaternary	300301310231
5	Quinary	11233140424
6	Senary	1134023005
8	Octal	60616455
10	Decimal	12786989
12	Duodecimal	4347a65
16	Hexadecimal	c31d2d
20	Vigesimal	3ji799
36	Base36	7m2i5

Cryptographic Hash Functions

md5	aae3f0c4da7a20f421d6530b5df9aa64
sha1	25a0d43e3959df5e24205ec3a4352bd928c33084
sha256	b2d3a57c21cb125e0524000a7fc90e115a8cfdf631295ee430e8f9fdfd979cbe
sha512	9b3f8deb1dcf6063ce21f2d732c6c6bf27cb15666415877f0f39e4c5052c5a0fa5f7183f00bb305b1911948af52d444067f982a84ff42d1ed4bef3a2f3ed45df
ripemd-160	b00fdc8c38e3d2339ffdd0324952e8dffe2825cb

12786989 as geometric shapes

Circle

Radius = n

Diameter	25573978
Circumference	80343021.407867
Area	5.1367266548458E+14

Sphere

Radius = n

Volume	8.7577689642027E+21
Surface area	2.0546906619383E+15
Circumference	80343021.407867

Square

Length = n

Perimeter	51147956
Area	163507087686121
Diagonal	18083533.265716

Cube

Length = n

Surface area	981042526116726
Volume	2.0907633316645E+21
Space diagonal	22147714.623824

Equilateral Triangle

Length = n

Perimeter	38360967
Area	70800645817495
Altitude	11073857.311912

Triangular Pyramid

Length = n

Surface area	70800645817495
Volume	2.4639882161269E+20
Height	6027844.4219052