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

12981382 (number)

12981382 is an even 8-digits composite number following 12981381 and preceding 12981383. In scientific notation, it is written as 1.2981382 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 6490690 positive integers (up to 12981382) that are relatively prime to 12981382.

Interesting facts

12981382 has 4 divisors, whose sum is 19472076
The reverse of 12981382 is 28318921
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	1.2981382 × 10^7
Engineering notation	1.2981382 × 10^6

Prime Factorization of 12981382

Prime Factorization 2 × 6490691

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981382	Product of the distinct prime numbers

The prime factorization of 12981382 is 2 × 6490691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 10, 72, 635, 759, 9533, 5970, 33594, 86438, 789848, 632720, 9545467, 2621083, 39942903, 18905378, 296250508, 196541157, 4317356674, 954437767

Basic calculations (n = 12981382)

Multiplication

n×y

n×2	25962764
n×3	38944146
n×4	51925528
n×5	64906910

Division

n÷y

n÷2	6490691
n÷3	4327127.3333333
n÷3	3245345.5
n÷5	2596276.4

Exponentiation

n^y

n²	168516278629924
n³	2.1875741861135E+21
n⁴	2.8397736163278E+28
n⁵	3.6864186107073E+35

Nth Root

^y√n

²√n	3602.9684983358
³√n	235.02116604285
⁴√n	60.024732388706
⁵√n	26.464530030855

Divisors of 12981382

1, 2, 6490691, 12981382

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	-12981381	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 12981382 can be divided by 4 positive divisors. The sum of these divisors (counting 12981382) is 1, the average is 0.25.

Base conversion 12981382

Base	System	Value
2	Binary	110001100001010010000110
3	Ternary	220102112002221
4	Quaternary	301201102012
5	Quinary	11310401012
6	Senary	1142122554
8	Octal	61412206
10	Decimal	12981382
12	Duodecimal	442045a
16	Hexadecimal	c61486
20	Vigesimal	412d92
36	Base36	7q8hy

Cryptographic Hash Functions

md5	e2d8ff412712298f6d6c5cc773d827ae
sha1	022d10deb967bd7a51e844503407bf3ab194083e
sha256	7bfdbb571e991667d4e0d9f6de15ba4f0fa87733d49db154b0672433074ac776
sha512	bad31f83b8ca6f72880bead414df08aec892058de6bcc9e19a4d350cca58f455052ae81cca64f42c5ea6ef0c80c9e814d791dd2994d636413d6f2a13d4c5d622
ripemd-160	080d5b2f75a2a84aad197eb2016ea8571dce9125

12981382 as geometric shapes

Circle

Radius = n

Diameter	25962764
Circumference	81564428.649286
Area	5.2940950295406E+14

Sphere

Radius = n

Volume	9.1632893230357E+21
Surface area	2.1176380118162E+15
Circumference	81564428.649286

Square

Length = n

Perimeter	51925528
Area	168516278629924
Diagonal	18358446.482746

Cube

Length = n

Surface area	1011097671779544
Volume	2.1875741861135E+21
Space diagonal	22484413.17646

Equilateral Triangle

Length = n

Perimeter	38944146
Area	72969689122365
Altitude	11242206.58823

Triangular Pyramid

Length = n

Surface area	72969689122365
Volume	2.5780809022491E+20
Height	6119482.1609153