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

12887680 (number)

12887680 is an even 8-digits composite number following 12887679 and preceding 12887681. In scientific notation, it is written as 1.2887680 × 10^7. The sum of its digits is 40. It has a total of 9 prime factors and 32 positive divisors. There are 4755456 positive integers (up to 12887680) that are relatively prime to 12887680.

Interesting facts

12887680 has 32 divisors, whose sum is 26086500
The reverse of 12887680 is 08678821
Previous prime number is 65

Basic properties

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

Name

Name	twelve million eight hundred eighty-seven thousand six hundred eighty

Notation

Scientific notation	1.2887680 × 10^7
Engineering notation	1.2887680 × 10^6

Prime Factorization of 12887680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 1549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	9	Total number of prime factors
rad	Radical	201370	Product of the distinct prime numbers

The prime factorization of 12887680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 1549. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 4, 53, 56, 646, 515, 5101, 7436, 10831, 2239, 1137, 886144, 2186562, 1312940, 39713102, 14696088, 353881096, 757452248, 5140675190, 4782088560

Basic calculations (n = 12887680)

Multiplication

n×y

n×2	25775360
n×3	38663040
n×4	51550720
n×5	64438400

Division

n÷y

n÷2	6443840
n÷3	4295893.3333333
n÷3	3221920
n÷5	2577536

Exponentiation

n^y

n²	166092295782400
n³	2.1405443585089E+21
n⁴	2.7586650718268E+28
n⁵	3.5552792672881E+35

Nth Root

^y√n

²√n	3589.9415037017
³√n	234.45432467531
⁴√n	59.916120566186
⁵√n	26.426214074045

Divisors of 12887680

1, 2, 4, 8, 16, 32, 64, 65, 128, 130, 260, 520, 1040, 1549, 2080, 3098, 4160, 6196, 8320, 12392, 24784, 49568, 99136, 100685, 198272, 201370, 402740, 805480, 1610960, 3221920, 6443840, 12887680

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12887679	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887680 can be divided by 32 positive divisors. The sum of these divisors (counting 12887680) is 1, the average is 0.03125.

Base conversion 12887680

Base	System	Value
2	Binary	110001001010011010000000
3	Ternary	220020202120111
4	Quaternary	301022122000
5	Quinary	11244401210
6	Senary	1140121104
8	Octal	61123200
10	Decimal	12887680
12	Duodecimal	4396194
16	Hexadecimal	c4a680
20	Vigesimal	40aj40
36	Base36	7o874

Cryptographic Hash Functions

md5	9af82f6e68ca7879542882b8d6710323
sha1	e47456c0d279d693589a9796104dae3fdaf7024f
sha256	9b9091616aeb8d641877d1acd59c8de22156fc5b089ced55a6b2e918d04fdbfd
sha512	3c7a8a7ef43d4d80f60cdfddfd4bb6345c3c13f619d24be6e60802017c795da49dc0c64ceda46077201110a162fc312b65ae421149a03ac6da8f7005f808a146
ripemd-160	e89cc4ffaa0e2637fae777a519d0f0ba5515973d

12887680 as geometric shapes

Circle

Radius = n

Diameter	25775360
Circumference	80975681.619632
Area	5.2179433624785E+14

Sphere

Radius = n

Volume	8.9662912418329E+21
Surface area	2.0871773449914E+15
Circumference	80975681.619632

Square

Length = n

Perimeter	51550720
Area	166092295782400
Diagonal	18225931.843524

Cube

Length = n

Surface area	996553774694400
Volume	2.1405443585089E+21
Space diagonal	22322116.551689

Equilateral Triangle

Length = n

Perimeter	38663040
Area	71920073760219
Altitude	11161058.275845

Triangular Pyramid

Length = n

Surface area	71920073760219
Volume	2.5226557188871E+20
Height	6075310.6145082