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

12756985 (number)

12756985 is an odd 8-digits composite number following 12756984 and preceding 12756986. In scientific notation, it is written as 1.2756985 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10205584 positive integers (up to 12756985) that are relatively prime to 12756985.

Interesting facts

12756985 has 4 divisors, whose sum is 15308388
The reverse of 12756985 is 58965721
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.2756985 × 10^7
Engineering notation	1.2756985 × 10^6

Prime Factorization of 12756985

Prime Factorization 5 × 2551397

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12756985	Product of the distinct prime numbers

The prime factorization of 12756985 is 5 × 2551397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 68, 36, 186, 696, 499, 143, 89939, 12701, 169874, 429786, 4032107, 7864402, 1010476, 2257802, 240172112, 862073125, 7194544908, 1651152251

Basic calculations (n = 12756985)

Multiplication

n×y

n×2	25513970
n×3	38270955
n×4	51027940
n×5	63784925

Division

n÷y

n÷2	6378492.5
n÷3	4252328.3333333
n÷3	3189246.25
n÷5	2551397

Exponentiation

n^y

n²	162740666290225
n³	2.0760802387544E+21
n⁴	2.6484524464586E+28
n⁵	3.3786268132686E+35

Nth Root

^y√n

²√n	3571.6921759861
³√n	233.65909034997
⁴√n	59.763635899986
⁵√n	26.37239725202

Divisors of 12756985

1, 5, 2551397, 12756985

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	-12756984	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 12756985 can be divided by 4 positive divisors. The sum of these divisors (counting 12756985) is 1, the average is 0.25.

Base conversion 12756985

Base	System	Value
2	Binary	110000101010011111111001
3	Ternary	220000010021221
4	Quaternary	300222133321
5	Quinary	11231210420
6	Senary	1133232041
8	Octal	60523771
10	Decimal	12756985
12	Duodecimal	4332621
16	Hexadecimal	c2a7f9
20	Vigesimal	3jec95
36	Base36	7lfcp

Cryptographic Hash Functions

md5	180166ba4c506b6b035bb2e61ae1f0f0
sha1	1031243abc78056c4bef1463f4dcee1c47688d26
sha256	957194ac98c8d184efb3f07d895c6657acc0a60b32a621fd2671e4d08c3957ce
sha512	ba7f1b932c59054027776581eb009e55b1b3f140348957ffa302932b0e8d0eb138b0fc467fc1823b2bcff258b1e62550ff65d8c4e455893fb98825c622a7d945
ripemd-160	35abdaf1e6953aba74a701dd16cd1e4267cf9fad

12756985 as geometric shapes

Circle

Radius = n

Diameter	25513970
Circumference	80154500.71591
Area	5.1126488165768E+14

Sphere

Radius = n

Volume	8.696264568445E+21
Surface area	2.0450595266307E+15
Circumference	80154500.71591

Square

Length = n

Perimeter	51027940
Area	162740666290225
Diagonal	18041101.20199

Cube

Length = n

Surface area	976443997741350
Volume	2.0760802387544E+21
Space diagonal	22095746.171394

Equilateral Triangle

Length = n

Perimeter	38270955
Area	70468775618070
Altitude	11047873.085697

Triangular Pyramid

Length = n

Surface area	70468775618070
Volume	2.4466840251844E+20
Height	6013700.4006634