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

12905946 (number)

12905946 is an even 8-digits composite number following 12905945 and preceding 12905947. In scientific notation, it is written as 1.2905946 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4276800 positive integers (up to 12905946) that are relatively prime to 12905946.

Interesting facts

12905946 has 16 divisors, whose sum is 20193600
The reverse of 12905946 is 64950921
Previous prime number is 199

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million nine hundred five thousand nine hundred forty-six

Notation

Scientific notation	1.2905946 × 10^7
Engineering notation	1.2905946 × 10^6

Prime Factorization of 12905946

Prime Factorization 2 × 27 × 199 × 1201

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12905946	Product of the distinct prime numbers

The prime factorization of 12905946 is 2 × 27 × 199 × 1201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 46, 61, 892, 884, 3007, 59, 38713, 34473, 987202, 62191, 1241658, 5492681, 93081034, 42984287, 483516255, 322905240, 5919223351, 1987075139

Basic calculations (n = 12905946)

Multiplication

n×y

n×2	25811892
n×3	38717838
n×4	51623784
n×5	64529730

Division

n÷y

n÷2	6452973
n÷3	4301982
n÷3	3226486.5
n÷5	2581189.2

Exponentiation

n^y

n²	166563442154916
n³	2.1496587900255E+21
n⁴	2.7743380262494E+28
n⁵	3.5805456752521E+35

Nth Root

^y√n

²√n	3592.4846554996
³√n	234.56503818976
⁴√n	59.937339409583
⁵√n	26.433700724884

Divisors of 12905946

1, 2, 27, 54, 199, 398, 1201, 2402, 5373, 10746, 32427, 64854, 238999, 477998, 6452973, 12905946

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12905945	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12905946 can be divided by 16 positive divisors. The sum of these divisors (counting 12905946) is 1, the average is 0.0625.

Base conversion 12905946

Base	System	Value
2	Binary	110001001110110111011010
3	Ternary	220021200122000
4	Quaternary	301032313122
5	Quinary	11300442241
6	Senary	1140341430
8	Octal	61166732
10	Decimal	12905946
12	Duodecimal	43a4876
16	Hexadecimal	c4edda
20	Vigesimal	40d4h6
36	Base36	7omai

Cryptographic Hash Functions

md5	e85344fa653789df065f54acaf49a8ec
sha1	28e5df3994423151dfe61dbd14489c2299fa0972
sha256	5a36a1284aac8ca72890b364eb206b9d5acb469ce197d0c75862291327f8076a
sha512	911483cf0fc0fa013128b4da76b2f9cd15c2f1a54399836d6aeb3110192f221a32b11797b93bbdb6e437b939893c9ba86f49ba306ccf7b4f45f2881e5545144a
ripemd-160	47c33b7b4dd866a30f2f7600cdbfd0c26711507f

12905946 as geometric shapes

Circle

Radius = n

Diameter	25811892
Circumference	81090450.282453
Area	5.2327448623051E+14

Sphere

Radius = n

Volume	9.0044696832917E+21
Surface area	2.0930979449221E+15
Circumference	81090450.282453

Square

Length = n

Perimeter	51623784
Area	166563442154916
Diagonal	18251763.868455

Cube

Length = n

Surface area	999380652929496
Volume	2.1496587900255E+21
Space diagonal	22353754.19174

Equilateral Triangle

Length = n

Perimeter	38717838
Area	72124086123969
Altitude	11176877.09587

Triangular Pyramid

Length = n

Surface area	72124086123969
Volume	2.5333971794405E+20
Height	6083921.2894849