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

12981331 (number)

12981331 is an odd 8-digits composite number following 12981330 and preceding 12981332. In scientific notation, it is written as 1.2981331 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11801200 positive integers (up to 12981331) that are relatively prime to 12981331.

Interesting facts

12981331 has 4 divisors, whose sum is 14161464
The reverse of 12981331 is 13318921
Previous prime number is 11

Basic properties

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

Name

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

Notation

Scientific notation	1.2981331 × 10^7
Engineering notation	1.2981331 × 10^6

Prime Factorization of 12981331

Prime Factorization 11 × 1180121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981331	Product of the distinct prime numbers

The prime factorization of 12981331 is 11 × 1180121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 9, 53, 684, 131, 5852, 7147, 29133, 97302, 307456, 232945, 5415898, 1165450, 88308577, 19851608, 548628967, 197184995, 6266868429, 2951830551

Basic calculations (n = 12981331)

Multiplication

n×y

n×2	25962662
n×3	38943993
n×4	51925324
n×5	64906655

Division

n÷y

n÷2	6490665.5
n÷3	4327110.3333333
n÷3	3245332.75
n÷5	2596266.2

Exponentiation

n^y

n²	168514954531561
n³	2.1875484032241E+21
n⁴	2.8397289900774E+28
n⁵	3.6863461970491E+35

Nth Root

^y√n

²√n	3602.9614208315
³√n	235.0208582663
⁴√n	60.024673433776
⁵√n	26.464509236565

Divisors of 12981331

1, 11, 1180121, 12981331

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	-12981330	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 12981331 can be divided by 4 positive divisors. The sum of these divisors (counting 12981331) is 1, the average is 0.25.

Base conversion 12981331

Base	System	Value
2	Binary	110001100001010001010011
3	Ternary	220102112001001
4	Quaternary	301201101103
5	Quinary	11310400311
6	Senary	1142122431
8	Octal	61412123
10	Decimal	12981331
12	Duodecimal	4420417
16	Hexadecimal	c61453
20	Vigesimal	412d6b
36	Base36	7q8gj

Cryptographic Hash Functions

md5	83f6560aaeb287e5ca75f5631c0e2da2
sha1	99ac422573fedfe57f6f61a77b8ca5ad7efa9365
sha256	03499b64fc9b886ba629adcfcf0d483e0a21491b6ce5a5fedd458edab7bff6e5
sha512	842039a318a1e61376c28ba296de60294e53020923fb4f7231dd3182f99ce37e175b4f5aad9d948b8aac2b11b9982f176ec440a754282f9cb182d2b83d6eb438
ripemd-160	0a8d38dbd3089d6664d745ff4050a8f5866f652d

12981331 as geometric shapes

Circle

Radius = n

Diameter	25962662
Circumference	81564108.206835
Area	5.2940534317637E+14

Sphere

Radius = n

Volume	9.1631813239214E+21
Surface area	2.1176213727055E+15
Circumference	81564108.206835

Square

Length = n

Perimeter	51925324
Area	168514954531561
Diagonal	18358374.357854

Cube

Length = n

Surface area	1011089727189366
Volume	2.1875484032241E+21
Space diagonal	22484324.841869

Equilateral Triangle

Length = n

Perimeter	38943993
Area	72969115770956
Altitude	11242162.420934

Triangular Pyramid

Length = n

Surface area	72969115770956
Volume	2.5780505168227E+20
Height	6119458.1192848