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

12904987 (number)

12904987 is an odd 8-digits prime number following 12904986 and preceding 12904988. In scientific notation, it is written as 1.2904987 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 12904986 positive integers (up to 12904987) that are relatively prime to 12904987.

Interesting facts

12904987 has 2 divisors, whose sum is 12904988
The reverse of 12904987 is 78940921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred four thousand nine hundred eighty-seven

Notation

Scientific notation	1.2904987 × 10^7
Engineering notation	1.2904987 × 10^6

Prime Factorization of 12904987

Prime Factorization 12904987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12904987	Product of the distinct prime numbers

The prime factorization of 12904987 is 12904987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 2, 5, 362, 606, 2547, 1561, 49683, 9003, 67595, 703758, 5195043, 7284206, 48801119, 69263235, 106550395, 767102463, 990792656, 9758066260

Basic calculations (n = 12904987)

Multiplication

n×y

n×2	25809974
n×3	38714961
n×4	51619948
n×5	64524935

Division

n÷y

n÷2	6452493.5
n÷3	4301662.3333333
n÷3	3226246.75
n÷5	2580997.4

Exponentiation

n^y

n²	166538689470169
n³	2.1491796226096E+21
n⁴	2.7735135090441E+28
n⁵	3.5792155778539E+35

Nth Root

^y√n

²√n	3592.3511799377
³√n	234.55922811732
⁴√n	59.936225940058
⁵√n	26.43330787228

Divisors of 12904987

1, 12904987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12904988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6452494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3592.3513191223	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998450212	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12904987 can be divided by 2 positive divisors. The sum of these divisors (counting 12904987) is 12904988, the average is 6452494.

Base conversion 12904987

Base	System	Value
2	Binary	110001001110101000011011
3	Ternary	220021122022111
4	Quaternary	301032220123
5	Quinary	11300424422
6	Senary	1140333151
8	Octal	61165033
10	Decimal	12904987
12	Duodecimal	43a41b7
16	Hexadecimal	c4ea1b
20	Vigesimal	40d297
36	Base36	7oljv

Cryptographic Hash Functions

md5	de6d2646cf5be4a9ba695a29f05c4ec0
sha1	7a2dfcdda51aaed146a1d0e014f7f970b77d2e7e
sha256	89e28ae9574a6cfad171c05251e3ee8aa52d423877807f9e767d3ecaf624c687
sha512	74de4c3345e5f023752a56b90660d081f329665c0ca808d9a68dc3827c49cfbdf1b64f3079a3f8ff6b43d1a1254b65035ae5b44d4d652ec1b5dc5ae81ad42fe3
ripemd-160	a77543ef1d02e9a729ff02d72b78d67a0b7ee6ec

12904987 as geometric shapes

Circle

Radius = n

Diameter	25809974
Circumference	81084424.707744
Area	5.2319672337795E+14

Sphere

Radius = n

Volume	9.0024625515135E+21
Surface area	2.0927868935118E+15
Circumference	81084424.707744

Square

Length = n

Perimeter	51619948
Area	166538689470169
Diagonal	18250407.637648

Cube

Length = n

Surface area	999232136821014
Volume	2.1491796226096E+21
Space diagonal	22352093.155016

Equilateral Triangle

Length = n

Perimeter	38714961
Area	72113367897067
Altitude	11176046.577508

Triangular Pyramid

Length = n

Surface area	72113367897067
Volume	2.5328324752253E+20
Height	6083469.2125495