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

12887975 (number)

12887975 is an odd 8-digits composite number following 12887974 and preceding 12887976. In scientific notation, it is written as 1.2887975 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 10310360 positive integers (up to 12887975) that are relatively prime to 12887975.

Interesting facts

12887975 has 4 divisors, whose sum is 13403520
The reverse of 12887975 is 57978821
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.2887975 × 10^7
Engineering notation	1.2887975 × 10^6

Prime Factorization of 12887975

Prime Factorization 25 × 515519

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12887975	Product of the distinct prime numbers

The prime factorization of 12887975 is 25 × 515519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 55, 72, 563, 561, 6090, 4826, 21577, 20834, 471494, 905572, 2490864, 4907324, 82352414, 3771424, 930926040, 510613544, 3366578131, 5776612832

Basic calculations (n = 12887975)

Multiplication

n×y

n×2	25775950
n×3	38663925
n×4	51551900
n×5	64439875

Division

n÷y

n÷2	6443987.5
n÷3	4295991.6666667
n÷3	3221993.75
n÷5	2577595

Exponentiation

n^y

n²	166099899600625
n³	2.1406913535554E+21
n⁴	2.7589176647338E+28
n⁵	3.5556861890147E+35

Nth Root

^y√n

²√n	3589.982590487
³√n	234.45611355425
⁴√n	59.91646343441
⁵√n	26.426335052558

Divisors of 12887975

1, 25, 515519, 12887975

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	-12887974	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 12887975 can be divided by 4 positive divisors. The sum of these divisors (counting 12887975) is 1, the average is 0.25.

Base conversion 12887975

Base	System	Value
2	Binary	110001001010011110100111
3	Ternary	220020202222102
4	Quaternary	301022132213
5	Quinary	11244403400
6	Senary	1140122315
8	Octal	61123647
10	Decimal	12887975
12	Duodecimal	439639b
16	Hexadecimal	c4a7a7
20	Vigesimal	40ajif
36	Base36	7o8fb

Cryptographic Hash Functions

md5	8c00544cb55c6e15d179cdf651c7b47e
sha1	528ccb11e5b3b50eb52e50e7626504c67a589311
sha256	27bf8c4adb8a79b84ca11efcd3e25095ae9fa3e57a070fded599ad45f9a68347
sha512	c4fc266828c12c41154f1108d937d913d124449bb530a6fbfcd0d656480dbfd5d1af397696facd706bac6b47df0f445268ee5354b3066e66044bd64138588b5d
ripemd-160	6f60136e4eaee4cb911783d3de54d5ceedf6e15a

12887975 as geometric shapes

Circle

Radius = n

Diameter	25775950
Circumference	80977535.159298
Area	5.2181822434733E+14

Sphere

Radius = n

Volume	8.9669069732436E+21
Surface area	2.0872728973893E+15
Circumference	80977535.159298

Square

Length = n

Perimeter	51551900
Area	166099899600625
Diagonal	18226349.036525

Cube

Length = n

Surface area	996599397603750
Volume	2.1406913535554E+21
Space diagonal	22322627.506678

Equilateral Triangle

Length = n

Perimeter	38663925
Area	71923366310093
Altitude	11161313.753339

Triangular Pyramid

Length = n

Surface area	71923366310093
Volume	2.5228289542107E+20
Height	6075449.6788418