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

12821378 (number)

12821378 is an even 8-digits composite number following 12821377 and preceding 12821379. In scientific notation, it is written as 1.2821378 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 6410688 positive integers (up to 12821378) that are relatively prime to 12821378.

Interesting facts

12821378 has 4 divisors, whose sum is 19232070
The reverse of 12821378 is 87312821
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twelve million eight hundred twenty-one thousand three hundred seventy-eight

Notation

Scientific notation	1.2821378 × 10^7
Engineering notation	1.2821378 × 10^6

Prime Factorization of 12821378

Prime Factorization 2 × 6410689

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821378	Product of the distinct prime numbers

The prime factorization of 12821378 is 2 × 6410689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 71, 95, 229, 271, 517, 4445, 72177, 22613, 908220, 967775, 9157671, 141559, 32531873, 54617416, 604215625, 187366586, 2325162149, 6631538642

Basic calculations (n = 12821378)

Multiplication

n×y

n×2	25642756
n×3	38464134
n×4	51285512
n×5	64106890

Division

n÷y

n÷2	6410689
n÷3	4273792.6666667
n÷3	3205344.5
n÷5	2564275.6

Exponentiation

n^y

n²	164387733818884
n³	2.1076772738553E+21
n⁴	2.7023327030108E+28
n⁵	3.4647629067064E+35

Nth Root

^y√n

²√n	3580.6951838994
³√n	234.05157506363
⁴√n	59.838910283355
⁵√n	26.398967469826

Divisors of 12821378

1, 2, 6410689, 12821378

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	-12821377	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 12821378 can be divided by 4 positive divisors. The sum of these divisors (counting 12821378) is 1, the average is 0.25.

Base conversion 12821378

Base	System	Value
2	Binary	110000111010001110000010
3	Ternary	220010101121212
4	Quaternary	300322032002
5	Quinary	11240241003
6	Senary	1134450122
8	Octal	60721602
10	Decimal	12821378
12	Duodecimal	4363942
16	Hexadecimal	c3a382
20	Vigesimal	402d8i
36	Base36	7mt1e

Cryptographic Hash Functions

md5	cc4afeb3aeb9dba3a403977b9b5c72bb
sha1	3f0b9ff49d126a1e60845d967c888bd0b9e7357c
sha256	802d978cdaf048560d03496f13824815e0d5262439d0f1e60e6a890c503b01e7
sha512	6001049fa928c4d1d21d0425b9f810b7667b90ae92fcacd77cefc95a89178256c9318115143544fc8f2c6e3d5656fdd6b85e7935ddc39f8f3648061d819215e9
ripemd-160	6222be8501409e202c52f252a504cc37c0420e80

12821378 as geometric shapes

Circle

Radius = n

Diameter	25642756
Circumference	80559093.867396
Area	5.1643929690568E+14

Sphere

Radius = n

Volume	8.8286179195759E+21
Surface area	2.0657571876227E+15
Circumference	80559093.867396

Square

Length = n

Perimeter	51285512
Area	164387733818884
Diagonal	18132166.655912

Cube

Length = n

Surface area	986326402913304
Volume	2.1076772738553E+21
Space diagonal	22207278.119046

Equilateral Triangle

Length = n

Perimeter	38464134
Area	71181976778854
Altitude	11103639.059523

Triangular Pyramid

Length = n

Surface area	71181976778854
Volume	2.4839214881598E+20
Height	6044055.5519707