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

12888931 (number)

12888931 is an odd 8-digits composite number following 12888930 and preceding 12888932. In scientific notation, it is written as 1.2888931 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 11717200 positive integers (up to 12888931) that are relatively prime to 12888931.

Interesting facts

12888931 has 4 divisors, whose sum is 14060664
The reverse of 12888931 is 13988821
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.2888931 × 10^7
Engineering notation	1.2888931 × 10^6

Prime Factorization of 12888931

Prime Factorization 11 × 1171721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12888931	Product of the distinct prime numbers

The prime factorization of 12888931 is 11 × 1171721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 73, 14, 132, 748, 3837, 4496, 32879, 96340, 49363, 372097, 4280240, 8155794, 30643022, 19164281, 558978916, 928597645, 3503870437, 6245941740

Basic calculations (n = 12888931)

Multiplication

n×y

n×2	25777862
n×3	38666793
n×4	51555724
n×5	64444655

Division

n÷y

n÷2	6444465.5
n÷3	4296310.3333333
n÷3	3222232.75
n÷5	2577786.2

Exponentiation

n^y

n²	166124542322761
n³	2.1411677634046E+21
n⁴	2.7597363561947E+28
n⁵	3.5570051473185E+35

Nth Root

^y√n

²√n	3590.115736296
³√n	234.46191054725
⁴√n	59.917574519468
⁵√n	26.426727089736

Divisors of 12888931

1, 11, 1171721, 12888931

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	-12888930	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 12888931 can be divided by 4 positive divisors. The sum of these divisors (counting 12888931) is 1, the average is 0.25.

Base conversion 12888931

Base	System	Value
2	Binary	110001001010101101100011
3	Ternary	220020211021211
4	Quaternary	301022231203
5	Quinary	11244421211
6	Senary	1140130551
8	Octal	61125543
10	Decimal	12888931
12	Duodecimal	4396a57
16	Hexadecimal	c4ab63
20	Vigesimal	40b26b
36	Base36	7o95v

Cryptographic Hash Functions

md5	394b77cd63b75de7fdaf489f03afc221
sha1	0ef5a1c434505f09bd7b5069bfc0a57cb89b2c25
sha256	6d6d5bf52d75746f04b59f2aaf248638614bc0f66e5e9fbc838eca64b5d68117
sha512	a718be3e2be147101cd86bfa361662983814c0497f3dc206b740cb2ed2f7a176fe2923420777080ff1094bc2902a9902b0d3890a8d95dde553397e84fb889033
ripemd-160	7e81642e9f341435470c165c0f6efaa266d798c2

12888931 as geometric shapes

Circle

Radius = n

Diameter	25777862
Circumference	80983541.884451
Area	5.2189564174215E+14

Sphere

Radius = n

Volume	8.9689025541538E+21
Surface area	2.0875825669686E+15
Circumference	80983541.884451

Square

Length = n

Perimeter	51555724
Area	166124542322761
Diagonal	18227701.024691

Cube

Length = n

Surface area	996747253936566
Volume	2.1411677634046E+21
Space diagonal	22324283.34725

Equilateral Triangle

Length = n

Perimeter	38666793
Area	71934036921787
Altitude	11162141.673625

Triangular Pyramid

Length = n

Surface area	71934036921787
Volume	2.5233904086024E+20
Height	6075900.3415637