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

12821605 (number)

12821605 is an odd 8-digits composite number following 12821604 and preceding 12821606. In scientific notation, it is written as 1.2821605 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10257280 positive integers (up to 12821605) that are relatively prime to 12821605.

Interesting facts

12821605 has 4 divisors, whose sum is 15385932
The reverse of 12821605 is 50612821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twelve million eight hundred twenty-one thousand six hundred five

Notation

Scientific notation	1.2821605 × 10^7
Engineering notation	1.2821605 × 10^6

Prime Factorization of 12821605

Prime Factorization 5 × 2564321

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12821605	Product of the distinct prime numbers

The prime factorization of 12821605 is 5 × 2564321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 81, 85, 339, 910, 294, 7221, 95419, 87306, 127690, 56761, 2772643, 9029300, 79067079, 50324265, 905012872, 207401604, 4488100071, 409459296

Basic calculations (n = 12821605)

Multiplication

n×y

n×2	25643210
n×3	38464815
n×4	51286420
n×5	64108025

Division

n÷y

n÷2	6410802.5
n÷3	4273868.3333333
n÷3	3205401.25
n÷5	2564321

Exponentiation

n^y

n²	164393554776025
n³	2.1077892238841E+21
n⁴	2.7025240851898E+28
n⁵	3.465069632329E+35

Nth Root

^y√n

²√n	3580.7268815144
³√n	234.05295633466
⁴√n	59.839175140659
⁵√n	26.399060946879

Divisors of 12821605

1, 5, 2564321, 12821605

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	-12821604	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 12821605 can be divided by 4 positive divisors. The sum of these divisors (counting 12821605) is 1, the average is 0.25.

Base conversion 12821605

Base	System	Value
2	Binary	110000111010010001100101
3	Ternary	220010101221021
4	Quaternary	300322101211
5	Quinary	11240242410
6	Senary	1134451141
8	Octal	60722145
10	Decimal	12821605
12	Duodecimal	4363ab1
16	Hexadecimal	c3a465
20	Vigesimal	402e05
36	Base36	7mt7p

Cryptographic Hash Functions

md5	8ed5f878e3ef37acd450769da51bf541
sha1	5dee80c2be37e8edbf8a3d30177426269a23f9c3
sha256	e89f404c25200934c9bd2f6d6cac5e64da842d906e6af62cace9a38ae2d8fa75
sha512	9799b51d49ceb31df6dabce5358b1dd50c9ca15b33ca78b03c2176912d941929b1779c13c039e5ef089d3a2bd07d812cce232d116a6faf38bfdaf0aa2198811a
ripemd-160	ebdd8f15f6a975ccffdb0f5ca259069788f8cd25

12821605 as geometric shapes

Circle

Radius = n

Diameter	25643210
Circumference	80560520.15046
Area	5.1645758398187E+14

Sphere

Radius = n

Volume	8.8290868547598E+21
Surface area	2.0658303359275E+15
Circumference	80560520.15046

Square

Length = n

Perimeter	51286420
Area	164393554776025
Diagonal	18132487.682391

Cube

Length = n

Surface area	986361328656150
Volume	2.1077892238841E+21
Space diagonal	22207671.294579

Equilateral Triangle

Length = n

Perimeter	38464815
Area	71184497327233
Altitude	11103835.64729

Triangular Pyramid

Length = n

Surface area	71184497327233
Volume	2.4840534225339E+20
Height	6044162.5607969