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

12887265 (number)

12887265 is an odd 8-digits composite number following 12887264 and preceding 12887266. In scientific notation, it is written as 1.2887265 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6844416 positive integers (up to 12887265) that are relatively prime to 12887265.

Interesting facts

12887265 has 8 divisors, whose sum is 13804032
The reverse of 12887265 is 56278821
Previous prime number is 257

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-seven thousand two hundred sixty-five

Notation

Scientific notation	1.2887265 × 10^7
Engineering notation	1.2887265 × 10^6

Prime Factorization of 12887265

Prime Factorization 15 × 257 × 3343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12887265	Product of the distinct prime numbers

The prime factorization of 12887265 is 15 × 257 × 3343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 48, 90, 17, 774, 7534, 3292, 42745, 56778, 358574, 199488, 7438511, 4991266, 65627494, 72200567, 648960839, 792872850, 2640340627, 5973290791

Basic calculations (n = 12887265)

Multiplication

n×y

n×2	25774530
n×3	38661795
n×4	51549060
n×5	64436325

Division

n÷y

n÷2	6443632.5
n÷3	4295755
n÷3	3221816.25
n÷5	2577453

Exponentiation

n^y

n²	166081599180225
n³	2.1403375802593E+21
n⁴	2.7583097586261E+28
n⁵	3.55470688115E+35

Nth Root

^y√n

²√n	3589.8837028517
³√n	234.45180807058
⁴√n	59.915638216176
⁵√n	26.426043880184

Divisors of 12887265

1, 15, 257, 3343, 3855, 50145, 859151, 12887265

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	-12887264	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 12887265 can be divided by 8 positive divisors. The sum of these divisors (counting 12887265) is 1, the average is 0.125.

Base conversion 12887265

Base	System	Value
2	Binary	110001001010010011100001
3	Ternary	220020202000010
4	Quaternary	301022103201
5	Quinary	11244343030
6	Senary	1140115133
8	Octal	61122341
10	Decimal	12887265
12	Duodecimal	4395aa9
16	Hexadecimal	c4a4e1
20	Vigesimal	40ai35
36	Base36	7o7vl

Cryptographic Hash Functions

md5	a047e7fea3504cb856602f964e287550
sha1	5a01a400a9c42262cab5e7ff38e723260e16bacb
sha256	36e0f237e5acd0df4d66387eb3a4cfe12595e182d303abe2e5dd0f41e8ff5fb8
sha512	038c793152b797a7cf55e407cd0b5b86a0f96529da53cc294058b2fb8ab568e98a34407bbca9278f48b2ad3b6b5786b8879411fb25f0b8da28ea818d518a4186
ripemd-160	12915abe6fbd26f0791c55457e5a80f0eb6809e0

12887265 as geometric shapes

Circle

Radius = n

Diameter	25774530
Circumference	80973074.09773
Area	5.2176073188104E+14

Sphere

Radius = n

Volume	8.9654250911265E+21
Surface area	2.0870429275242E+15
Circumference	80973074.09773

Square

Length = n

Perimeter	51549060
Area	166081599180225
Diagonal	18225344.944896

Cube

Length = n

Surface area	996489595081350
Volume	2.1403375802593E+21
Space diagonal	22321397.750604

Equilateral Triangle

Length = n

Perimeter	38661795
Area	71915441995610
Altitude	11160698.875302

Triangular Pyramid

Length = n

Surface area	71915441995610
Volume	2.522412028383E+20
Height	6075114.981632