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

12981359 (number)

12981359 is an odd 8-digits composite number following 12981358 and preceding 12981360. In scientific notation, it is written as 1.2981359 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12816960 positive integers (up to 12981359) that are relatively prime to 12981359.

Interesting facts

12981359 has 4 divisors, whose sum is 13145760
The reverse of 12981359 is 95318921
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million nine hundred eighty-one thousand three hundred fifty-nine

Notation

Scientific notation	1.2981359 × 10^7
Engineering notation	1.2981359 × 10^6

Prime Factorization of 12981359

Prime Factorization 79 × 164321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981359	Product of the distinct prime numbers

The prime factorization of 12981359 is 79 × 164321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 14, 2, 551, 593, 1511, 6896, 51852, 28321, 105652, 360340, 7111835, 2098087, 19554470, 66634734, 523616360, 793448549, 4278303376, 3821731280

Basic calculations (n = 12981359)

Multiplication

n×y

n×2	25962718
n×3	38944077
n×4	51925436
n×5	64906795

Division

n÷y

n÷2	6490679.5
n÷3	4327119.6666667
n÷3	3245339.75
n÷5	2596271.8

Exponentiation

n^y

n²	168515681486881
n³	2.1875625585109E+21
n⁴	2.8397534906988E+28
n⁵	3.6863859534264E+35

Nth Root

^y√n

²√n	3602.9653065218
³√n	235.02102724176
⁴√n	60.02470580121
⁵√n	26.464520653046

Divisors of 12981359

1, 79, 164321, 12981359

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	-12981358	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 12981359 can be divided by 4 positive divisors. The sum of these divisors (counting 12981359) is 1, the average is 0.25.

Base conversion 12981359

Base	System	Value
2	Binary	110001100001010001101111
3	Ternary	220102112002002
4	Quaternary	301201101233
5	Quinary	11310400414
6	Senary	1142122515
8	Octal	61412157
10	Decimal	12981359
12	Duodecimal	442043b
16	Hexadecimal	c6146f
20	Vigesimal	412d7j
36	Base36	7q8hb

Cryptographic Hash Functions

md5	e603dc8238410c988db114b43af4ad37
sha1	3283eeeab5e5b0fcdc6bfbfbb638596352d3d510
sha256	286024e398d623d1633ccf848df72677e9da612556fc97d812b7359985e3e11e
sha512	7cb19686fcc5890e02027d5d419520a3c5769c2830e93c3ccd8a583a26d76c3377b36785cbe6c6c89b2557d8d8bb4f96a387161d87486aa68bcd1cf7f1d129c5
ripemd-160	ea164ed81f1e37986dd28cb376d19674f7c50aa0

12981359 as geometric shapes

Circle

Radius = n

Diameter	25962718
Circumference	81564284.136023
Area	5.2940762697386E+14

Sphere

Radius = n

Volume	9.1632406174477E+21
Surface area	2.1176305078955E+15
Circumference	81564284.136023

Square

Length = n

Perimeter	51925436
Area	168515681486881
Diagonal	18358413.955834

Cube

Length = n

Surface area	1011094088921286
Volume	2.1875625585109E+21
Space diagonal	22484373.339292

Equilateral Triangle

Length = n

Perimeter	38944077
Area	72969430551843
Altitude	11242186.669646

Triangular Pyramid

Length = n

Surface area	72969430551843
Volume	2.578067198988E+20
Height	6119471.3186113