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

12981121 (number)

12981121 is an odd 8-digits composite number following 12981120 and preceding 12981122. In scientific notation, it is written as 1.2981121 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12761044 positive integers (up to 12981121) that are relatively prime to 12981121.

Interesting facts

12981121 has 4 divisors, whose sum is 13201200
The reverse of 12981121 is 12118921
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	1.2981121 × 10^7
Engineering notation	1.2981121 × 10^6

Prime Factorization of 12981121

Prime Factorization 59 × 220019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981121	Product of the distinct prime numbers

The prime factorization of 12981121 is 59 × 220019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 1, 49, 583, 148, 2379, 3857, 49194, 53754, 967868, 478145, 1217507, 2959180, 90324738, 26924168, 344720980, 517081865, 9098156175, 6607082548

Basic calculations (n = 12981121)

Multiplication

n×y

n×2	25962242
n×3	38943363
n×4	51924484
n×5	64905605

Division

n÷y

n÷2	6490560.5
n÷3	4327040.3333333
n÷3	3245280.25
n÷5	2596224.2

Exponentiation

n^y

n²	168509502416641
n³	2.1874422405202E+21
n⁴	2.8395452404704E+28
n⁵	3.686048035152E+35

Nth Root

^y√n

²√n	3602.9322780202
³√n	235.01959094257
⁴√n	60.024430676352
⁵√n	26.464423612326

Divisors of 12981121

1, 59, 220019, 12981121

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	-12981120	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 12981121 can be divided by 4 positive divisors. The sum of these divisors (counting 12981121) is 1, the average is 0.25.

Base conversion 12981121

Base	System	Value
2	Binary	110001100001001110000001
3	Ternary	220102111202021
4	Quaternary	301201032001
5	Quinary	11310343441
6	Senary	1142121441
8	Octal	61411601
10	Decimal	12981121
12	Duodecimal	4420281
16	Hexadecimal	c61381
20	Vigesimal	412cg1
36	Base36	7q8ap

Cryptographic Hash Functions

md5	8d1c04d96ec9e17d95951f5985671456
sha1	f63725ca14e93157c6e2adef015c23c680f2e202
sha256	43a83bb78e649273cdeadffd02df9b8b274ccc2dc2a2daeb5eebce7f1c0f6e2f
sha512	fe76fe820cadb036d9b1f85aa5a0c179e895cd22b564228d1e4a9ae950bb42b0b1953016f5d471f0bfaf6a09c594e4729064b8a8250af9bc51f5739cd9156d15
ripemd-160	0acfc5063492a14a8a49ff7009cb695cedb9bee9

12981121 as geometric shapes

Circle

Radius = n

Diameter	25962242
Circumference	81562788.73792
Area	5.2938821485219E+14

Sphere

Radius = n

Volume	9.162736630627E+21
Surface area	2.1175528594088E+15
Circumference	81562788.73792

Square

Length = n

Perimeter	51924484
Area	168509502416641
Diagonal	18358077.373006

Cube

Length = n

Surface area	1011057014499846
Volume	2.1874422405202E+21
Space diagonal	22483961.111199

Equilateral Triangle

Length = n

Perimeter	38943363
Area	72966754935943
Altitude	11241980.5556

Triangular Pyramid

Length = n

Surface area	72966754935943
Volume	2.5779254028762E+20
Height	6119359.1243354