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

12921845 (number)

12921845 is an odd 8-digits composite number following 12921844 and preceding 12921846. In scientific notation, it is written as 1.2921845 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10337472 positive integers (up to 12921845) that are relatively prime to 12921845.

Interesting facts

12921845 has 4 divisors, whose sum is 15506220
The reverse of 12921845 is 54812921
Previous prime number is 5

Basic properties

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

Name

Name	twelve million nine hundred twenty-one thousand eight hundred forty-five

Notation

Scientific notation	1.2921845 × 10^7
Engineering notation	1.2921845 × 10^6

Prime Factorization of 12921845

Prime Factorization 5 × 2584369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12921845	Product of the distinct prime numbers

The prime factorization of 12921845 is 5 × 2584369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 100, 61, 40, 382, 6629, 771, 63427, 4725, 797864, 219950, 8614288, 5733543, 39672422, 56297937, 581346076, 31208410, 4105304707, 4984437091

Basic calculations (n = 12921845)

Multiplication

n×y

n×2	25843690
n×3	38765535
n×4	51687380
n×5	64609225

Division

n÷y

n÷2	6460922.5
n÷3	4307281.6666667
n÷3	3230461.25
n÷5	2584369

Exponentiation

n^y

n²	166974078204025
n³	2.1576131575703E+21
n⁴	2.7880342792084E+28
n⁵	3.6026546810617E+35

Nth Root

^y√n

²√n	3594.6967883258
³√n	234.66131988757
⁴√n	59.955790281889
⁵√n	26.440210320797

Divisors of 12921845

1, 5, 2584369, 12921845

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	-12921844	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 12921845 can be divided by 4 positive divisors. The sum of these divisors (counting 12921845) is 1, the average is 0.25.

Base conversion 12921845

Base	System	Value
2	Binary	110001010010101111110101
3	Ternary	220022111102212
4	Quaternary	301102233311
5	Quinary	11301444340
6	Senary	1140543205
8	Octal	61225765
10	Decimal	12921845
12	Duodecimal	43b1b05
16	Hexadecimal	c52bf5
20	Vigesimal	40f4c5
36	Base36	7oyk5

Cryptographic Hash Functions

md5	801d6da891934039b27dcdf4d307d967
sha1	b89e150f5de10086f65661456a80dc98caf48b78
sha256	c897e2f6ca6f5d7b05744fb6559e61c4affc059baa0a808bd3bbc40edfd2a45f
sha512	6d47f5eaa9886aa6b9eeb149556f94eb031c71872d302dfc5b53b4c2c33e37ec71dcaa6b3e577e0a1e71eb26361e189626560b684139bb7509d6721dea3228d3
ripemd-160	dd403e4eae7a1865064c10aba57baee0e10fcd71

12921845 as geometric shapes

Circle

Radius = n

Diameter	25843690
Circumference	81190346.645652
Area	5.2456453742569E+14

Sphere

Radius = n

Volume	9.0377888601487E+21
Surface area	2.0982581497028E+15
Circumference	81190346.645652

Square

Length = n

Perimeter	51687380
Area	166974078204025
Diagonal	18274248.449883

Cube

Length = n

Surface area	1001844469224150
Volume	2.1576131575703E+21
Space diagonal	22381292.06753

Equilateral Triangle

Length = n

Perimeter	38765535
Area	72301896749088
Altitude	11190646.033765

Triangular Pyramid

Length = n

Surface area	72301896749088
Volume	2.5427714914921E+20
Height	6091416.149961