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

12886913 (number)

12886913 is an odd 8-digits composite number following 12886912 and preceding 12886914. In scientific notation, it is written as 1.2886913 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11869200 positive integers (up to 12886913) that are relatively prime to 12886913.

Interesting facts

12886913 has 8 divisors, whose sum is 13909056
The reverse of 12886913 is 31968821
Previous prime number is 631

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million eight hundred eighty-six thousand nine hundred thirteen

Notation

Scientific notation	1.2886913 × 10^7
Engineering notation	1.2886913 × 10^6

Prime Factorization of 12886913

Prime Factorization 13 × 631 × 1571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12886913	Product of the distinct prime numbers

The prime factorization of 12886913 is 13 × 631 × 1571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 94, 77, 632, 667, 6604, 3117, 39883, 40900, 990293, 628529, 2162376, 1102432, 54970108, 22087213, 77767801, 858605938, 9976511737, 6439001030

Basic calculations (n = 12886913)

Multiplication

n×y

n×2	25773826
n×3	38660739
n×4	51547652
n×5	64434565

Division

n÷y

n÷2	6443456.5
n÷3	4295637.6666667
n÷3	3221728.25
n÷5	2577382.6

Exponentiation

n^y

n²	166072526669569
n³	2.1401622028809E+21
n⁴	2.7580084114415E+28
n⁵	3.5542214451514E+35

Nth Root

^y√n

²√n	3589.834675859
³√n	234.4496734623
⁴√n	59.915229081253
⁵√n	26.425899519545

Divisors of 12886913

1, 13, 631, 1571, 8203, 20423, 991301, 12886913

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	-12886912	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 12886913 can be divided by 8 positive divisors. The sum of these divisors (counting 12886913) is 1, the average is 0.125.

Base conversion 12886913

Base	System	Value
2	Binary	110001001010001110000001
3	Ternary	220020201112002
4	Quaternary	301022032001
5	Quinary	11244340123
6	Senary	1140113345
8	Octal	61121601
10	Decimal	12886913
12	Duodecimal	4395855
16	Hexadecimal	c4a381
20	Vigesimal	40ah5d
36	Base36	7o7lt

Cryptographic Hash Functions

md5	41b81ae37ea6e53077fea42bdc798740
sha1	3c14068f888524b00d46ca463a29b5cc184b29cc
sha256	852e6167f5893533197e5b5dae7a407938afa8afc5031280d837ed6d9de648d5
sha512	aec945aa217e24b4db9b388b98571c1434b49456a6d769294e3c0be5a0fef7b1a3240ff7ab553efd62f229d51e20ef3951fa7af00c0c741e4a78458e3b470517
ripemd-160	5f4d108e0d102db2b2572f5e4b5b0d6ce32ab9b4

12886913 as geometric shapes

Circle

Radius = n

Diameter	25773826
Circumference	80970862.416502
Area	5.2173222974821E+14

Sphere

Radius = n

Volume	8.9646904720816E+21
Surface area	2.0869289189929E+15
Circumference	80970862.416502

Square

Length = n

Perimeter	51547652
Area	166072526669569
Diagonal	18224847.141722

Cube

Length = n

Surface area	996435160017414
Volume	2.1401622028809E+21
Space diagonal	22320788.06872

Equilateral Triangle

Length = n

Perimeter	38660739
Area	71911513483258
Altitude	11160394.03436

Triangular Pyramid

Length = n

Surface area	71911513483258
Volume	2.5222053441604E+20
Height	6074949.0472407