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

12887965 (number)

12887965 is an odd 8-digits composite number following 12887964 and preceding 12887966. In scientific notation, it is written as 1.2887965 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 10310368 positive integers (up to 12887965) that are relatively prime to 12887965.

Interesting facts

12887965 has 4 divisors, whose sum is 15465564
The reverse of 12887965 is 56978821
Previous prime number is 5

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-seven thousand nine hundred sixty-five

Notation

Scientific notation	1.2887965 × 10^7
Engineering notation	1.2887965 × 10^6

Prime Factorization of 12887965

Prime Factorization 5 × 2577593

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12887965	Product of the distinct prime numbers

The prime factorization of 12887965 is 5 × 2577593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 82, 34, 778, 504, 9749, 7928, 48272, 66987, 443219, 217359, 5902210, 3307556, 16753846, 16020008, 738901488, 624156380, 1373631325, 380899589

Basic calculations (n = 12887965)

Multiplication

n×y

n×2	25775930
n×3	38663895
n×4	51551860
n×5	64439825

Division

n÷y

n÷2	6443982.5
n÷3	4295988.3333333
n÷3	3221991.25
n÷5	2577593

Exponentiation

n^y

n²	166099641841225
n³	2.1406863705622E+21
n⁴	2.7589091019783E+28
n⁵	3.5556723944478E+35

Nth Root

^y√n

²√n	3589.9811977224
³√n	234.45605291473
⁴√n	59.916451811855
⁵√n	26.426330951628

Divisors of 12887965

1, 5, 2577593, 12887965

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	-12887964	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 12887965 can be divided by 4 positive divisors. The sum of these divisors (counting 12887965) is 1, the average is 0.25.

Base conversion 12887965

Base	System	Value
2	Binary	110001001010011110011101
3	Ternary	220020202222001
4	Quaternary	301022132131
5	Quinary	11244403330
6	Senary	1140122301
8	Octal	61123635
10	Decimal	12887965
12	Duodecimal	4396391
16	Hexadecimal	c4a79d
20	Vigesimal	40aji5
36	Base36	7o8f1

Cryptographic Hash Functions

md5	88cba14d952eed80d5fd87c5f0773f36
sha1	5338e676ef86cb5097c33e8fc2bcbe86f882cf75
sha256	c1d6cc397410846dc1572a193f6d11a0061dd95e1d5dd75a8ffb7ecef5933ce8
sha512	679686ab1d53cb5bb7369129bc749331cd1abb8f4a1c237b0bdbfe8b094f8eb5a7197df3f3e23de0fdabc879f319ff5b28f951c840be0a0e445aa33c41695d29
ripemd-160	83702e5b0cbd42896f3fd190c645b35d764e9861

12887965 as geometric shapes

Circle

Radius = n

Diameter	25775930
Circumference	80977472.327445
Area	5.2181741457229E+14

Sphere

Radius = n

Volume	8.9668861005309E+21
Surface area	2.0872696582892E+15
Circumference	80977472.327445

Square

Length = n

Perimeter	51551860
Area	166099641841225
Diagonal	18226334.89439

Cube

Length = n

Surface area	996597851047350
Volume	2.1406863705622E+21
Space diagonal	22322610.186169

Equilateral Triangle

Length = n

Perimeter	38663895
Area	71923254696999
Altitude	11161305.093085

Triangular Pyramid

Length = n

Surface area	71923254696999
Volume	2.522823081697E+20
Height	6075444.9647966