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

13256987 (number)

13256987 is an odd 8-digits prime number following 13256986 and preceding 13256988. In scientific notation, it is written as 1.3256987 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 13256986 positive integers (up to 13256987) that are relatively prime to 13256987.

Interesting facts

13256987 has 2 divisors, whose sum is 13256988
The reverse of 13256987 is 78965231
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	thirteen million two hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation	1.3256987 × 10^7
Engineering notation	1.3256987 × 10^6

Prime Factorization of 13256987

Prime Factorization 13256987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13256987	Product of the distinct prime numbers

The prime factorization of 13256987 is 13256987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 20, 45, 824, 600, 7812, 8008, 21557, 6121, 299740, 366996, 2092619, 5308657, 92492162, 68556830, 810317486, 166910802, 8078556884, 371283963

Basic calculations (n = 13256987)

Multiplication

n×y

n×2	26513974
n×3	39770961
n×4	53027948
n×5	66284935

Division

n÷y

n÷2	6628493.5
n÷3	4418995.6666667
n÷3	3314246.75
n÷5	2651397.4

Exponentiation

n^y

n²	175747704318169
n³	2.3298850314258E+21
n⁴	3.0887255573107E+28
n⁵	4.0947194559835E+35

Nth Root

^y√n

²√n	3641.0145564114
³√n	236.67276075912
⁴√n	60.34081998458
⁵√n	26.575960283855

Divisors of 13256987

1, 13256987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13256988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6628494	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3641.0146937358	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998491362	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13256987 can be divided by 2 positive divisors. The sum of these divisors (counting 13256987) is 13256988, the average is 6628494.

Base conversion 13256987

Base	System	Value
2	Binary	110010100100100100011011
3	Ternary	220221112011112
4	Quaternary	302210210123
5	Quinary	11343210422
6	Senary	1152050535
8	Octal	62444433
10	Decimal	13256987
12	Duodecimal	4533a4b
16	Hexadecimal	ca491b
20	Vigesimal	42h297
36	Base36	7w55n

Cryptographic Hash Functions

md5	1f657d279e7a77006ad42ec26f4d0317
sha1	f1d9e0a4e177387492ec117895dae29a1d2c6a29
sha256	51acb4cdd47f2f6b0ef8db25cd1fa67552cbe316128bfec64a5f443e1c33b8fd
sha512	9ceff986e73a4dbe3c426c2dd3b60f4b403a175c9025a6bb4c2ae74d5947fbdb689ac770ef3c601285cb0a24267c2aee2f2eab06e308d248c6eb6a6c93cfae91
ripemd-160	4c47c55e951eb404643e64c7c6edbfdb9ee0f5fd

13256987 as geometric shapes

Circle

Radius = n

Diameter	26513974
Circumference	83296105.935871
Area	5.5212769677123E+14

Sphere

Radius = n

Volume	9.7593995979149E+21
Surface area	2.2085107870849E+15
Circumference	83296105.935871

Square

Length = n

Perimeter	53027948
Area	175747704318169
Diagonal	18748210.811604

Cube

Length = n

Surface area	1054486225909014
Volume	2.3298850314258E+21
Space diagonal	22961775.03928

Equilateral Triangle

Length = n

Perimeter	39770961
Area	76100988298165
Altitude	11480887.51964

Triangular Pyramid

Length = n

Surface area	76100988298165
Volume	2.7457958418437E+20
Height	6249403.6038679