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

12657987 (number)

12657987 is an odd 8-digits composite number following 12657986 and preceding 12657988. In scientific notation, it is written as 1.2657987 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 8438652 positive integers (up to 12657987) that are relatively prime to 12657987.

Interesting facts

12657987 has 6 divisors, whose sum is 18283772
The reverse of 12657987 is 78975621
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million six hundred fifty-seven thousand nine hundred eighty-seven

Notation

Scientific notation	1.2657987 × 10^7
Engineering notation	1.2657987 × 10^6

Prime Factorization of 12657987

Prime Factorization 3 × 3 × 1406443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4219329	Product of the distinct prime numbers

The prime factorization of 12657987 is 3 × 3 × 1406443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 93, 28, 1000, 821, 711, 3218, 69111, 64008, 938805, 982680, 1517944, 1474220, 37753899, 85073623, 598638087, 980371398, 343899362, 1128760034

Basic calculations (n = 12657987)

Multiplication

n×y

n×2	25315974
n×3	37973961
n×4	50631948
n×5	63289935

Division

n÷y

n÷2	6328993.5
n÷3	4219329
n÷3	3164496.75
n÷5	2531597.4

Exponentiation

n^y

n²	160224634892169
n³	2.0281213455448E+21
n⁴	2.5671933626329E+28
n⁵	3.2495500210693E+35

Nth Root

^y√n

²√n	3557.8064871491
³√n	233.05309871882
⁴√n	59.647351048886
⁵√n	26.331338070661

Divisors of 12657987

1, 3, 9, 1406443, 4219329, 12657987

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12657986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12657987 can be divided by 6 positive divisors. The sum of these divisors (counting 12657987) is 1, the average is 0.16666666666667.

Base conversion 12657987

Base	System	Value
2	Binary	110000010010010101000011
3	Ternary	212211002111100
4	Quaternary	300102111003
5	Quinary	11220023422
6	Senary	1131145443
8	Octal	60222503
10	Decimal	12657987
12	Duodecimal	42a5283
16	Hexadecimal	c12543
20	Vigesimal	3j24j7
36	Base36	7jayr

Cryptographic Hash Functions

md5	81b7cb510bbbddaa56934cc41cdaed34
sha1	6d5cbe8b2dc2c77f4a4306e0df349d8a15e4767c
sha256	c8e2ab1c718234183883f3fcaf4f6beebd333fbdae7411a35fae1cd70c777044
sha512	cace7820a5655b10b10a84ccfc7602bf2e88dafd5a9796610806091eaf557299b4d9b2ab953ba47db998101cd6a5d9e4ca26e050baa4629574b5ffffb837fad0
ripemd-160	d958072429942442663135c16c014593b2a06b75

12657987 as geometric shapes

Circle

Radius = n

Diameter	25315974
Circumference	79532477.93687
Area	5.0336053590134E+14

Sphere

Radius = n

Volume	8.4953748263363E+21
Surface area	2.0134421436054E+15
Circumference	79532477.93687

Square

Length = n

Perimeter	50631948
Area	160224634892169
Diagonal	17901096.887742

Cube

Length = n

Surface area	961347809353014
Volume	2.0281213455448E+21
Space diagonal	21924276.605546

Equilateral Triangle

Length = n

Perimeter	37973961
Area	69379302064352
Altitude	10962138.302773

Triangular Pyramid

Length = n

Surface area	69379302064352
Volume	2.3901639275065E+20
Height	5967032.2959141