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

12947855 (number)

12947855 is an odd 8-digits composite number following 12947854 and preceding 12947856. In scientific notation, it is written as 1.2947855 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10332000 positive integers (up to 12947855) that are relatively prime to 12947855.

Interesting facts

12947855 has 8 divisors, whose sum is 15576864
The reverse of 12947855 is 55874921
Previous prime number is 421

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twelve million nine hundred forty-seven thousand eight hundred fifty-five

Notation

Scientific notation	1.2947855 × 10^7
Engineering notation	1.2947855 × 10^6

Prime Factorization of 12947855

Prime Factorization 5 × 421 × 6151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12947855	Product of the distinct prime numbers

The prime factorization of 12947855 is 5 × 421 × 6151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 71, 98, 118, 947, 8120, 6538, 46551, 68802, 913609, 366708, 5246668, 1232359, 29532166, 68580775, 336593412, 611120965, 1345496930, 9478263024

Basic calculations (n = 12947855)

Multiplication

n×y

n×2	25895710
n×3	38843565
n×4	51791420
n×5	64739275

Division

n÷y

n÷2	6473927.5
n÷3	4315951.6666667
n÷3	3236963.75
n÷5	2589571

Exponentiation

n^y

n²	167646949101025
n³	2.1706683881525E+21
n⁴	2.8105499542882E+28
n⁵	3.639059327838E+35

Nth Root

^y√n

²√n	3598.3127990768
³√n	234.81866197743
⁴√n	59.985938344555
⁵√n	26.450845904646

Divisors of 12947855

1, 5, 421, 2105, 6151, 30755, 2589571, 12947855

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12947854	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12947855 can be divided by 8 positive divisors. The sum of these divisors (counting 12947855) is 1, the average is 0.125.

Base conversion 12947855

Base	System	Value
2	Binary	110001011001000110001111
3	Ternary	220100211010012
4	Quaternary	301121012033
5	Quinary	11303312410
6	Senary	1141303435
8	Octal	61310617
10	Decimal	12947855
12	Duodecimal	4404b7b
16	Hexadecimal	c5918f
20	Vigesimal	40i9cf
36	Base36	7pimn

Cryptographic Hash Functions

md5	8c607121f7faebbe66fbf66e50438008
sha1	d425ecd67ac095df1644c6c212a7e770270e8321
sha256	f872de1cbb0d57b608c9e9cbec8d5f8bcf9a6aaeeb4d72624322765be3608331
sha512	8f66f3909f54b42a9265c625df9b9675543d4c0487b753e5f8235a26a30cac21c44eeb1758df66495b501ab26f76c89e61a46c62025a49e239dec3276010c384
ripemd-160	47ec399d1633522ae97f691bd437c191ad241c54

12947855 as geometric shapes

Circle

Radius = n

Diameter	25895710
Circumference	81353772.295492
Area	5.2667842369252E+14

Sphere

Radius = n

Volume	9.0924744821325E+21
Surface area	2.1067136947701E+15
Circumference	81353772.295492

Square

Length = n

Perimeter	51791420
Area	167646949101025
Diagonal	18311032.14464

Cube

Length = n

Surface area	1005881694606150
Volume	2.1706683881525E+21
Space diagonal	22426342.709035

Equilateral Triangle

Length = n

Perimeter	38843565
Area	72593258394222
Altitude	11213171.354517

Triangular Pyramid

Length = n

Surface area	72593258394222
Volume	2.5581572282831E+20
Height	6103677.3815468