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

261312 (number)

261312 is an even 6-digits composite number following 261311 and preceding 261313. In scientific notation, it is written as 2.61312 × 10^5. The sum of its digits is 15. It has a total of 8 prime factors and 28 positive divisors. There are 87040 positive integers (up to 261312) that are relatively prime to 261312.

Interesting facts

261312 has 28 divisors, whose sum is 691896
The reverse of 261312 is 213162
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6

Name

Name	two hundred sixty-one thousand three hundred twelve

Notation

Scientific notation	2.61312 × 10^5
Engineering notation	2.61312 × 10^3

Prime Factorization of 261312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1361

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	8166	Product of the distinct prime numbers

The prime factorization of 261312 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1361. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 75, 54, 991, 749, 6359, 9772, 78389, 8036, 789151, 613521, 4609632, 9216001, 20950263, 28240279, 121515730, 294257673, 5362665944, 8210257154

Basic calculations (n = 261312)

Multiplication

n×y

n×2	522624
n×3	783936
n×4	1045248
n×5	1306560

Division

n÷y

n÷2	130656
n÷3	87104
n÷3	65328
n÷5	52262.4

Exponentiation

n^y

n²	68283961344
n³	17843418506723328
n⁴	4.6626993768289E+21
n⁵	1.2184192995579E+27

Nth Root

^y√n

²√n	511.18685429107
³√n	63.932219908558
⁴√n	22.609441706753
⁵√n	12.118025743665

Divisors of 261312

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1361, 2722, 4083, 5444, 8166, 10888, 16332, 21776, 32664, 43552, 65328, 87104, 130656, 261312

28 divisors

τ	Total Divisors	28	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-261311	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.035714285714286	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	28	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261312 can be divided by 28 positive divisors. The sum of these divisors (counting 261312) is 1, the average is 0.035714285714286.

Base conversion 261312

Base	System	Value
2	Binary	111111110011000000
3	Ternary	111021110020
4	Quaternary	333303000
5	Quinary	31330222
6	Senary	5333440
8	Octal	776300
10	Decimal	261312
12	Duodecimal	107280
16	Hexadecimal	3fcc0
20	Vigesimal	1cd5c
36	Base36	5lmo

Cryptographic Hash Functions

md5	9eb58f4423de1694d5fa849a45734f17
sha1	c37105c523dde0d5501f6669469305dfeaf52a46
sha256	bb44dae52026f36eca99531930d37593d670afd7be80b5a1f0c38229310a4e15
sha512	fdbcf9589271fb29887b7608403c6458edd865166f0769b5236f4314774f1307588bf89904537e77c8ea60c29ffd07aba720ad761f4f5c74fd5e10194d939d45
ripemd-160	6e543c54db8d9d9eeb0af2af2b4947286551e478

261312 as geometric shapes

Circle

Radius = n

Diameter	522624
Circumference	1641871.7189897
Area	214520391316.32

Sphere

Radius = n

Volume	7.4742336660867E+16
Surface area	858081565265.28
Circumference	1641871.7189897

Square

Length = n

Perimeter	1045248
Area	68283961344
Diagonal	369550.97441084

Cube

Length = n

Surface area	409703768064
Volume	17843418506723328
Space diagonal	452605.66062744

Equilateral Triangle

Length = n

Perimeter	783936
Area	29567822597.469
Altitude	226302.83031372

Triangular Pyramid

Length = n

Surface area	29567822597.469
Volume	2.1028670376089E+15
Height	123183.65813695