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

12981085 (number)

12981085 is an odd 8-digits composite number following 12981084 and preceding 12981086. In scientific notation, it is written as 1.2981085 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 8667648 positive integers (up to 12981085) that are relatively prime to 12981085.

Interesting facts

12981085 has 32 divisors, whose sum is 18466560
The reverse of 12981085 is 58018921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred eighty-one thousand eighty-five

Notation

Scientific notation	1.2981085 × 10^7
Engineering notation	1.2981085 × 10^6

Prime Factorization of 12981085

Prime Factorization 5 × 19 × 23 × 13 × 457

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12981085	Product of the distinct prime numbers

The prime factorization of 12981085 is 5 × 19 × 23 × 13 × 457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 34, 31, 59, 924, 4210, 494, 17580, 97149, 25030, 405963, 3256789, 5498658, 77470907, 43837028, 455059260, 209328819, 405765101, 4778137310

Basic calculations (n = 12981085)

Multiplication

n×y

n×2	25962170
n×3	38943255
n×4	51924340
n×5	64905425

Division

n÷y

n÷2	6490542.5
n÷3	4327028.3333333
n÷3	3245271.25
n÷5	2596217

Exponentiation

n^y

n²	168508567777225
n³	2.1874240415444E+21
n⁴	2.8395137414332E+28
n⁵	3.6859969236212E+35

Nth Root

^y√n

²√n	3602.9272820861
³√n	235.0193736857
⁴√n	60.024389060498
⁵√n	26.464408933774

Divisors of 12981085

1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 457, 1235, 1495, 2185, 2285, 5681, 5941, 8683, 10511, 28405, 29705, 43415, 52555, 112879, 136643, 199709, 564395, 683215, 998545, 2596217, 12981085

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12981084	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981085 can be divided by 32 positive divisors. The sum of these divisors (counting 12981085) is 1, the average is 0.03125.

Base conversion 12981085

Base	System	Value
2	Binary	110001100001001101011101
3	Ternary	220102111200221
4	Quaternary	301201031131
5	Quinary	11310343320
6	Senary	1142121341
8	Octal	61411535
10	Decimal	12981085
12	Duodecimal	4420251
16	Hexadecimal	c6135d
20	Vigesimal	412ce5
36	Base36	7q89p

Cryptographic Hash Functions

md5	144b539abfc5aca57ec833bb07effb11
sha1	91c73cb791e992681ca6980d7db34328b8730083
sha256	a313c9e9f2caa4fce5a2322bfbc40a9dbcd88f6fbfcaa52162acbd4c46f1a8f5
sha512	ea1293dadfd263a0d111d5cd1973d714d8b210d0cfae7aa9291c298ad7efa68f1cd09420d57bf83ee43123a83f61223af0d7e5277fb72d5adc15c5308308c28d
ripemd-160	0f6c8863c753111be9787e7265414a5761542fba

12981085 as geometric shapes

Circle

Radius = n

Diameter	25962170
Circumference	81562562.543249
Area	5.2938527859587E+14

Sphere

Radius = n

Volume	9.1626603989355E+21
Surface area	2.1175411143835E+15
Circumference	81562562.543249

Square

Length = n

Perimeter	51924340
Area	168508567777225
Diagonal	18358026.461318

Cube

Length = n

Surface area	1011051406663350
Volume	2.1874240415444E+21
Space diagonal	22483898.75737

Equilateral Triangle

Length = n

Perimeter	38943255
Area	72966350225204
Altitude	11241949.378685

Triangular Pyramid

Length = n

Surface area	72966350225204
Volume	2.5779039551776E+20
Height	6119342.1537727