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

12740905 (number)

12740905 is an odd 8-digits composite number following 12740904 and preceding 12740906. In scientific notation, it is written as 1.2740905 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9593088 positive integers (up to 12740905) that are relatively prime to 12740905.

Interesting facts

12740905 has 8 divisors, whose sum is 16188552
The reverse of 12740905 is 50904721
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million seven hundred forty thousand nine hundred five

Notation

Scientific notation	1.2740905 × 10^7
Engineering notation	1.2740905 × 10^6

Prime Factorization of 12740905

Prime Factorization 17 × 5 × 149893

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12740905	Product of the distinct prime numbers

The prime factorization of 12740905 is 17 × 5 × 149893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 88, 79, 392, 49, 4910, 2013, 71170, 7620, 642614, 372163, 2614574, 515556, 24831564, 69798449, 217324671, 220451973, 7779361767, 4744111402

Basic calculations (n = 12740905)

Multiplication

n×y

n×2	25481810
n×3	38222715
n×4	50963620
n×5	63704525

Division

n÷y

n÷2	6370452.5
n÷3	4246968.3333333
n÷3	3185226.25
n÷5	2548181

Exponentiation

n^y

n²	162330660219025
n³	2.0682395204379E+21
n⁴	2.6351243247145E+28
n⁵	3.3573868684376E+35

Nth Root

^y√n

²√n	3569.4404323367
³√n	233.56087440715
⁴√n	59.744794186077
⁵√n	26.3657454903

Divisors of 12740905

1, 5, 17, 85, 149893, 749465, 2548181, 12740905

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12740904	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12740905 can be divided by 8 positive divisors. The sum of these divisors (counting 12740905) is 1, the average is 0.125.

Base conversion 12740905

Base	System	Value
2	Binary	110000100110100100101001
3	Ternary	212222022020101
4	Quaternary	300212210221
5	Quinary	11230202110
6	Senary	1133025401
8	Octal	60464451
10	Decimal	12740905
12	Duodecimal	4325261
16	Hexadecimal	c26929
20	Vigesimal	3jcc55
36	Base36	7l2y1

Cryptographic Hash Functions

md5	b127a962645450040c61f9550dd8b8a0
sha1	236a3a8c78dfef9ed12468f4e78c8d843e2625c7
sha256	94de3b27f8a9d2bd6b9fd008829ba2d242bb1e4fe9bc15457dc841c6c66bbf10
sha512	a22047a4f3013dbe01d501546cf639b1e31c8c38f2d0034a9cde676d31679a0857960c7fd64649544e6b9b7281296b11e18764ed8353fa4f68401ee6bfd7a89e
ripemd-160	e958087ece86403789e201d0dcc86d726423d3fb

12740905 as geometric shapes

Circle

Radius = n

Diameter	25481810
Circumference	80053467.096171
Area	5.0997680959647E+14

Sphere

Radius = n

Volume	8.6634214443623E+21
Surface area	2.0399072383859E+15
Circumference	80053467.096171

Square

Length = n

Perimeter	50963620
Area	162330660219025
Diagonal	18018360.647907

Cube

Length = n

Surface area	973983961314150
Volume	2.0682395204379E+21
Space diagonal	22067894.794408

Equilateral Triangle

Length = n

Perimeter	38222715
Area	70291237781388
Altitude	11033947.397204

Triangular Pyramid

Length = n

Surface area	70291237781388
Volume	2.4374436500327E+20
Height	6006120.2159691