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

12888921 (number)

12888921 is an odd 8-digits composite number following 12888920 and preceding 12888922. In scientific notation, it is written as 1.2888921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8556480 positive integers (up to 12888921) that are relatively prime to 12888921.

Interesting facts

12888921 has 8 divisors, whose sum is 17257504
The reverse of 12888921 is 12988821
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	1.2888921 × 10^7
Engineering notation	1.2888921 × 10^6

Prime Factorization of 12888921

Prime Factorization 3 × 241 × 17827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12888921	Product of the distinct prime numbers

The prime factorization of 12888921 is 3 × 241 × 17827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 36, 49, 566, 834, 7961, 7250, 68494, 47197, 366437, 981701, 5277724, 9588761, 38416779, 89000523, 177491328, 48189655, 7003985075, 3461513235

Basic calculations (n = 12888921)

Multiplication

n×y

n×2	25777842
n×3	38666763
n×4	51555684
n×5	64444605

Division

n÷y

n÷2	6444460.5
n÷3	4296307
n÷3	3222230.25
n÷5	2577784.2

Exponentiation

n^y

n²	166124284544241
n³	2.1411627796722E+21
n⁴	2.7597277915336E+28
n⁵	3.5569913486581E+35

Nth Root

^y√n

²√n	3590.1143435829
³√n	234.46184991073
⁴√n	59.917562897559
⁵√n	26.426722989049

Divisors of 12888921

1, 3, 241, 723, 17827, 53481, 4296307, 12888921

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12888920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888921 can be divided by 8 positive divisors. The sum of these divisors (counting 12888921) is 1, the average is 0.125.

Base conversion 12888921

Base	System	Value
2	Binary	110001001010101101011001
3	Ternary	220020211021110
4	Quaternary	301022231121
5	Quinary	11244421141
6	Senary	1140130533
8	Octal	61125531
10	Decimal	12888921
12	Duodecimal	4396a49
16	Hexadecimal	c4ab59
20	Vigesimal	40b261
36	Base36	7o95l

Cryptographic Hash Functions

md5	4bea2147c86b1674768bf559af0254a8
sha1	723aa667bb291c8775a797729de8e5a883bfaa16
sha256	e0337a5d35f653fcdd222aea76c3b6d3e962db18610e5aeaba9a5fc7a8756b9d
sha512	859945105a58fb7883bb5cd42d8084a00477e19587b5c776b922736af6eda7328755871530365bbacdae8179fca2b28192808e76a8ccea43e86ac932eacf3598
ripemd-160	1c0acd36b330b6dce33c095fa63845fc7d85ae47

12888921 as geometric shapes

Circle

Radius = n

Diameter	25777842
Circumference	80983479.052598
Area	5.2189483190705E+14

Sphere

Radius = n

Volume	8.9688816783443E+21
Surface area	2.0875793276282E+15
Circumference	80983479.052598

Square

Length = n

Perimeter	51555684
Area	166124284544241
Diagonal	18227686.882555

Cube

Length = n

Surface area	996745707265446
Volume	2.1411627796722E+21
Space diagonal	22324266.026741

Equilateral Triangle

Length = n

Perimeter	38666763
Area	71933925300414
Altitude	11162133.013371

Triangular Pyramid

Length = n

Surface area	71933925300414
Volume	2.5233845352175E+20
Height	6075895.6275185