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

12693781 (number)

12693781 is an odd 8-digits composite number following 12693780 and preceding 12693782. In scientific notation, it is written as 1.2693781 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 11827200 positive integers (up to 12693781) that are relatively prime to 12693781.

Interesting facts

12693781 has 4 divisors, whose sum is 12702892
The reverse of 12693781 is 18739621
Previous prime number is 1717

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million six hundred ninety-three thousand seven hundred eighty-one

Notation

Scientific notation	1.2693781 × 10^7
Engineering notation	1.2693781 × 10^6

Prime Factorization of 12693781

Prime Factorization 1717 × 7393

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12693781	Product of the distinct prime numbers

The prime factorization of 12693781 is 1717 × 7393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 53, 67, 602, 111, 4626, 7830, 68304, 55301, 187298, 244338, 8909934, 4956089, 34870546, 20282183, 387939111, 860432884, 5909969128, 6420971141

Basic calculations (n = 12693781)

Multiplication

n×y

n×2	25387562
n×3	38081343
n×4	50775124
n×5	63468905

Division

n÷y

n÷2	6346890.5
n÷3	4231260.3333333
n÷3	3173445.25
n÷5	2538756.2

Exponentiation

n^y

n²	161132076075961
n³	2.0453752857836E+21
n⁴	2.5963545940549E+28
n⁵	3.2957556615277E+35

Nth Root

^y√n

²√n	3562.8332826558
³√n	233.27256626195
⁴√n	59.68947380113
⁵√n	26.346213100042

Divisors of 12693781

1, 1717, 7393, 12693781

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	-12693780	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 12693781 can be divided by 4 positive divisors. The sum of these divisors (counting 12693781) is 1, the average is 0.25.

Base conversion 12693781

Base	System	Value
2	Binary	110000011011000100010101
3	Ternary	212212220121001
4	Quaternary	300123010111
5	Quinary	11222200111
6	Senary	1132023301
8	Octal	60330425
10	Decimal	12693781
12	Duodecimal	4301b31
16	Hexadecimal	c1b115
20	Vigesimal	3j6e91
36	Base36	7k2l1

Cryptographic Hash Functions

md5	f4a876b8e0486eb742805f2345f00405
sha1	29c0101b37ea3b65dc600bd86a1267fc4ce1a737
sha256	3879b737ebc2195902b151bf8f1b4080e26bbeef5f185883f8149734661ca9b3
sha512	eb0b3b250978a275717fb117fefd8a31567ef1be240a4a04d93cf8d61b56b69e5ee5d5f7c5df09abc39d9fd920a6692fb6f3ff0cf71d05143f6e942bc1c6d7e9
ripemd-160	4c4ae0e80e246bf5fa01619ea45d2dae9ca82cf7

12693781 as geometric shapes

Circle

Radius = n

Diameter	25387562
Circumference	79757378.271755
Area	5.0621134645791E+14

Sphere

Radius = n

Volume	8.5676479622025E+21
Surface area	2.0248453858316E+15
Circumference	79757378.271755

Square

Length = n

Perimeter	50775124
Area	161132076075961
Diagonal	17951717.247994

Cube

Length = n

Surface area	966792456455766
Volume	2.0453752857836E+21
Space diagonal	21986273.632152

Equilateral Triangle

Length = n

Perimeter	38081343
Area	69772235623154
Altitude	10993136.816076

Triangular Pyramid

Length = n

Surface area	69772235623154
Volume	2.4104978910816E+20
Height	5983905.7493313