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

12885855 (number)

12885855 is an odd 8-digits composite number following 12885854 and preceding 12885856. In scientific notation, it is written as 1.2885855 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 6872448 positive integers (up to 12885855) that are relatively prime to 12885855.

Interesting facts

12885855 has 4 divisors, whose sum is 13744928
The reverse of 12885855 is 55858821
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million eight hundred eighty-five thousand eight hundred fifty-five

Notation

Scientific notation	1.2885855 × 10^7
Engineering notation	1.2885855 × 10^6

Prime Factorization of 12885855

Prime Factorization 15 × 859057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12885855	Product of the distinct prime numbers

The prime factorization of 12885855 is 15 × 859057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 89, 33, 750, 776, 2442, 9088, 42041, 2933, 391846, 67894, 7225831, 181384, 11006708, 11660768, 842629418, 66776654, 6129159482, 5345529777

Basic calculations (n = 12885855)

Multiplication

n×y

n×2	25771710
n×3	38657565
n×4	51543420
n×5	64429275

Division

n÷y

n÷2	6442927.5
n÷3	4295285
n÷3	3221463.75
n÷5	2577171

Exponentiation

n^y

n²	166045259081025
n³	2.1396351319555E+21
n⁴	2.7571028063285E+28
n⁵	3.5527626982442E+35

Nth Root

^y√n

²√n	3589.6873122878
³√n	234.44325727499
⁴√n	59.913999301397
⁵√n	26.425465598405

Divisors of 12885855

1, 15, 859057, 12885855

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12885854	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12885855 can be divided by 4 positive divisors. The sum of these divisors (counting 12885855) is 1, the average is 0.25.

Base conversion 12885855

Base	System	Value
2	Binary	110001001001111101011111
3	Ternary	220020200001220
4	Quaternary	301021331133
5	Quinary	11244321410
6	Senary	1140104423
8	Octal	61117537
10	Decimal	12885855
12	Duodecimal	4395113
16	Hexadecimal	c49f5f
20	Vigesimal	40aecf
36	Base36	7o6sf

Cryptographic Hash Functions

md5	988f3e3c53b13c776236674cf4edcade
sha1	b3129ff4bc4d8b8f82a89dd557fff3b9f709bd18
sha256	14e60240b1910fa12847716c1d08a42833bf1c5debc2e19bf21cb4fbd29faa22
sha512	32db34acb0bff911216a69c933ab884d2a23389ea8812df912a27e78e6bf2d8b675d008afc065ce9f14fb9e932d59e6f1c059f5e878131d46b799d731278793d
ripemd-160	2ed7d31506b16303505b2b7300b292da160f2301

12885855 as geometric shapes

Circle

Radius = n

Diameter	25771710
Circumference	80964214.806447
Area	5.2164656609236E+14

Sphere

Radius = n

Volume	8.9624826825521E+21
Surface area	2.0865862643694E+15
Circumference	80964214.806447

Square

Length = n

Perimeter	51543420
Area	166045259081025
Diagonal	18223350.903773

Cube

Length = n

Surface area	996271554486150
Volume	2.1396351319555E+21
Space diagonal	22318955.558965

Equilateral Triangle

Length = n

Perimeter	38657565
Area	71899706271068
Altitude	11159477.779483

Triangular Pyramid

Length = n

Surface area	71899706271068
Volume	2.5215841851179E+20
Height	6074450.3012577