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

12972809 (number)

12972809 is an odd 8-digits composite number following 12972808 and preceding 12972810. In scientific notation, it is written as 1.2972809 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12760080 positive integers (up to 12972809) that are relatively prime to 12972809.

Interesting facts

12972809 has 4 divisors, whose sum is 13185540
The reverse of 12972809 is 90827921
Previous prime number is 61

Basic properties

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

Name

Name	twelve million nine hundred seventy-two thousand eight hundred nine

Notation

Scientific notation	1.2972809 × 10^7
Engineering notation	1.2972809 × 10^6

Prime Factorization of 12972809

Prime Factorization 61 × 212669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12972809	Product of the distinct prime numbers

The prime factorization of 12972809 is 61 × 212669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 32, 51, 855, 848, 5199, 9275, 76336, 73835, 112120, 588132, 3707416, 1150555, 42940963, 72914362, 459375207, 556803742, 5581848476, 7923326134

Basic calculations (n = 12972809)

Multiplication

n×y

n×2	25945618
n×3	38918427
n×4	51891236
n×5	64864045

Division

n÷y

n÷2	6486404.5
n÷3	4324269.6666667
n÷3	3243202.25
n÷5	2594561.8

Exponentiation

n^y

n²	168293773350481
n³	2.1832429775651E+21
n⁴	2.8322794148543E+28
n⁵	3.6742619883537E+35

Nth Root

^y√n

²√n	3601.7785884199
³√n	234.96941808163
⁴√n	60.01481973996
⁵√n	26.46103363312

Divisors of 12972809

1, 61, 212669, 12972809

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	-12972808	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 12972809 can be divided by 4 positive divisors. The sum of these divisors (counting 12972809) is 1, the average is 0.25.

Base conversion 12972809

Base	System	Value
2	Binary	110001011111001100001001
3	Ternary	220102002100102
4	Quaternary	301133030021
5	Quinary	11310112214
6	Senary	1142015145
8	Octal	61371411
10	Decimal	12972809
12	Duodecimal	44174b5
16	Hexadecimal	c5f309
20	Vigesimal	411c09
36	Base36	7q1vt

Cryptographic Hash Functions

md5	65aa8c85fed7275ddbafe78d6760d42c
sha1	a85b5c4258f4b87b5cb6747a272092d8564f2e98
sha256	a7c2bb8f2681740367544f7ff0312db765c1f0c23dbc4bfdc4a6f4fd66d11ce7
sha512	d5554f0b25fda26f6df748929c7efdc0d5983b2a2e6bc00fd6141c742e1fa4ca225e5b1748e4d19a09330fe36cf578cb7d4555f52c2406d3f0345b5a80464b74
ripemd-160	44a7feb39adcef5a8af12dc36ac301f0443e89b8

12972809 as geometric shapes

Circle

Radius = n

Diameter	25945618
Circumference	81510562.901647
Area	5.2871048200278E+14

Sphere

Radius = n

Volume	9.1451467990933E+21
Surface area	2.1148419280111E+15
Circumference	81510562.901647

Square

Length = n

Perimeter	51891236
Area	168293773350481
Diagonal	18346322.429876

Cube

Length = n

Surface area	1009762640102886
Volume	2.1832429775651E+21
Space diagonal	22469564.304887

Equilateral Triangle

Length = n

Perimeter	38918427
Area	72873341510129
Altitude	11234782.152443

Triangular Pyramid

Length = n

Surface area	72873341510129
Volume	2.5729765240236E+20
Height	6115440.8099586