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

12856818 (number)

12856818 is an even 8-digits composite number following 12856817 and preceding 12856819. In scientific notation, it is written as 1.2856818 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3955920 positive integers (up to 12856818) that are relatively prime to 12856818.

Interesting facts

12856818 has 16 divisors, whose sum is 27691776
The reverse of 12856818 is 81865821
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million eight hundred fifty-six thousand eight hundred eighteen

Notation

Scientific notation	1.2856818 × 10^7
Engineering notation	1.2856818 × 10^6

Prime Factorization of 12856818

Prime Factorization 2 × 3 × 13 × 164831

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12856818	Product of the distinct prime numbers

The prime factorization of 12856818 is 2 × 3 × 13 × 164831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 49, 66, 983, 505, 8913, 3914, 82268, 72131, 638661, 11471, 6704836, 7597100, 49059033, 58853222, 771340638, 967068847, 9564256685, 306741006

Basic calculations (n = 12856818)

Multiplication

n×y

n×2	25713636
n×3	38570454
n×4	51427272
n×5	64284090

Division

n÷y

n÷2	6428409
n÷3	4285606
n÷3	3214204.5
n÷5	2571363.6

Exponentiation

n^y

n²	165297769085124
n³	2.1252033329335E+21
n⁴	2.7323352464519E+28
n⁵	3.5129136978617E+35

Nth Root

^y√n

²√n	3585.6405285527
³√n	234.26702660353
⁴√n	59.880218173891
⁵√n	26.413545414456

Divisors of 12856818

1, 2, 3, 6, 13, 26, 39, 78, 164831, 329662, 494493, 988986, 2142803, 4285606, 6428409, 12856818

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12856817	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12856818 can be divided by 16 positive divisors. The sum of these divisors (counting 12856818) is 1, the average is 0.0625.

Base conversion 12856818

Base	System	Value
2	Binary	110001000010110111110010
3	Ternary	220012012020110
4	Quaternary	301002313302
5	Quinary	11242404233
6	Senary	1135322150
8	Octal	61026762
10	Decimal	12856818
12	Duodecimal	4380356
16	Hexadecimal	c42df2
20	Vigesimal	40720i
36	Base36	7nkdu

Cryptographic Hash Functions

md5	27b995d31962f1e561af17864742546c
sha1	fd805ed6dbe6afffddcbfffcfa3a1efba74276e2
sha256	48295fc6f2eedb52ce9ad4ec761167d73ea94cffcbe771cdefd20934ee031cba
sha512	9529bb216b1b16c48140192c6181c0cfd31959a3b1602d3b47c5924a6bcfbe7eadaab38bbc583e64799a40ab9630a0f2acacd5c66f29bb674f3f2b75a94008c3
ripemd-160	884f747e154e7c7163ab1e9e665af258b28d528a

12856818 as geometric shapes

Circle

Radius = n

Diameter	25713636
Circumference	80781769.954682
Area	5.1929825701261E+14

Sphere

Radius = n

Volume	8.9020309041711E+21
Surface area	2.0771930280504E+15
Circumference	80781769.954682

Square

Length = n

Perimeter	51427272
Area	165297769085124
Diagonal	18182286.384563

Cube

Length = n

Surface area	991786614510744
Volume	2.1252033329335E+21
Space diagonal	22268661.999666

Equilateral Triangle

Length = n

Perimeter	38570454
Area	71576033608306
Altitude	11134330.999833

Triangular Pyramid

Length = n

Surface area	71576033608306
Volume	2.5045761468625E+20
Height	6060762.1281875