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

12885985 (number)

12885985 is an odd 8-digits composite number following 12885984 and preceding 12885986. In scientific notation, it is written as 1.2885985 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 8836080 positive integers (up to 12885985) that are relatively prime to 12885985.

Interesting facts

12885985 has 8 divisors, whose sum is 17672256
The reverse of 12885985 is 58958821
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.2885985 × 10^7
Engineering notation	1.2885985 × 10^6

Prime Factorization of 12885985

Prime Factorization 5 × 7 × 368171

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12885985	Product of the distinct prime numbers

The prime factorization of 12885985 is 5 × 7 × 368171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 62, 36, 966, 766, 5359, 6454, 51450, 37903, 964945, 917473, 2474892, 6471666, 82954746, 8195832, 73456127, 780101108, 3857507698, 5224780231

Basic calculations (n = 12885985)

Multiplication

n×y

n×2	25771970
n×3	38657955
n×4	51543940
n×5	64429925

Division

n÷y

n÷2	6442992.5
n÷3	4295328.3333333
n÷3	3221496.25
n÷5	2577197

Exponentiation

n^y

n²	166048609420225
n³	2.1396998902599E+21
n⁴	2.757214069039E+28
n⁵	3.5529419135426E+35

Nth Root

^y√n

²√n	3589.7054196689
³√n	234.44404567232
⁴√n	59.914150412643
⁵√n	26.425518917283

Divisors of 12885985

1, 5, 7, 35, 368171, 1840855, 2577197, 12885985

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	-12885984	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 12885985 can be divided by 8 positive divisors. The sum of these divisors (counting 12885985) is 1, the average is 0.125.

Base conversion 12885985

Base	System	Value
2	Binary	110001001001111111100001
3	Ternary	220020200020201
4	Quaternary	301021333201
5	Quinary	11244322420
6	Senary	1140105201
8	Octal	61117741
10	Decimal	12885985
12	Duodecimal	4395201
16	Hexadecimal	c49fe1
20	Vigesimal	40aej5
36	Base36	7o6w1

Cryptographic Hash Functions

md5	a995bc2065f1ec4c0cf8cc9c15a0dffa
sha1	cbc6fbe06700b28e7444af1fdf8c13d04a1f3da4
sha256	f5426104c96981e67b4b71139e176d745566f36a392aeac48a22f5627a4109dc
sha512	0788ed224294091f79b50350968fedde248541571d3f84a7c62b2d75299c0a3ea7ce1d7f2fc192f7b98fe2ef5438f54a9a38c90af6518aa6f17e7a08acce9abd
ripemd-160	0b88ea5da2150ee82fd6ce8baec3fcad2df50280

12885985 as geometric shapes

Circle

Radius = n

Diameter	25771970
Circumference	80965031.620537
Area	5.2165709149338E+14

Sphere

Radius = n

Volume	8.9627539415031E+21
Surface area	2.0866283659735E+15
Circumference	80965031.620537

Square

Length = n

Perimeter	51543940
Area	166048609420225
Diagonal	18223534.751536

Cube

Length = n

Surface area	996291656521350
Volume	2.1396998902599E+21
Space diagonal	22319180.72557

Equilateral Triangle

Length = n

Perimeter	38657955
Area	71901157010497
Altitude	11159590.362785

Triangular Pyramid

Length = n

Surface area	71901157010497
Volume	2.5216605035115E+20
Height	6074511.5838454