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

12887813 (number)

12887813 is an odd 8-digits prime number following 12887812 and preceding 12887814. In scientific notation, it is written as 1.2887813 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 12887812 positive integers (up to 12887813) that are relatively prime to 12887813.

Interesting facts

12887813 has 2 divisors, whose sum is 12887814
The reverse of 12887813 is 31878821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million eight hundred eighty-seven thousand eight hundred thirteen

Notation

Scientific notation	1.2887813 × 10^7
Engineering notation	1.2887813 × 10^6

Prime Factorization of 12887813

Prime Factorization 12887813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12887813	Product of the distinct prime numbers

The prime factorization of 12887813 is 12887813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 3, 33, 328, 803, 7532, 6792, 40784, 47703, 906424, 231106, 5792221, 4194383, 33629607, 29546056, 203563825, 270733362, 9835204223, 3236123386

Basic calculations (n = 12887813)

Multiplication

n×y

n×2	25775626
n×3	38663439
n×4	51551252
n×5	64439065

Division

n÷y

n÷2	6443906.5
n÷3	4295937.6666667
n÷3	3221953.25
n÷5	2577562.6

Exponentiation

n^y

n²	166095723922969
n³	2.1406106300189E+21
n⁴	2.7587789505495E+28
n⁵	3.5554627223018E+35

Nth Root

^y√n

²√n	3589.9600276326
³√n	234.45513119021
⁴√n	59.916275148182
⁵√n	26.426268617174

Divisors of 12887813

1, 12887813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12887814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6443907	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3589.9601669099	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998448146	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12887813 can be divided by 2 positive divisors. The sum of these divisors (counting 12887813) is 12887814, the average is 6443907.

Base conversion 12887813

Base	System	Value
2	Binary	110001001010011100000101
3	Ternary	220020202202102
4	Quaternary	301022130011
5	Quinary	11244402223
6	Senary	1140121445
8	Octal	61123405
10	Decimal	12887813
12	Duodecimal	4396285
16	Hexadecimal	c4a705
20	Vigesimal	40ajad
36	Base36	7o8at

Cryptographic Hash Functions

md5	22be55bffeb92974ac9d82abab2c0332
sha1	741994724014ec5105caf877a792faf565a252a5
sha256	3ebb0f41679bb453da8377efce4fabf12f4d8c2dc5cc305955495b30244c3455
sha512	15d44d13eaa058ffbc74117498d1af0442c8880f730193c748ae036051732760b7e145fa3e4e542355aa4dbd35973d72fc35018405eefa80936e7cd89f61b4a9
ripemd-160	0da28df9e9c314a437d78fe77e0bfdcbbbad09c2

12887813 as geometric shapes

Circle

Radius = n

Diameter	25775626
Circumference	80976517.283278
Area	5.2180510606908E+14

Sphere

Radius = n

Volume	8.9665688392846E+21
Surface area	2.0872204242763E+15
Circumference	80976517.283278

Square

Length = n

Perimeter	51551252
Area	166095723922969
Diagonal	18226119.933928

Cube

Length = n

Surface area	996574343537814
Volume	2.1406106300189E+21
Space diagonal	22322346.914447

Equilateral Triangle

Length = n

Perimeter	38663439
Area	71921558188629
Altitude	11161173.457223

Triangular Pyramid

Length = n

Surface area	71921558188629
Volume	2.5227338206106E+20
Height	6075373.3113094