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

261728 (number)

261728 is an even 6-digits composite number following 261727 and preceding 261729. In scientific notation, it is written as 2.61728 × 10^5. The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors. There are 130848 positive integers (up to 261728) that are relatively prime to 261728.

Interesting facts

261728 has 12 divisors, whose sum is 515340
The reverse of 261728 is 827162
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	two hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation	2.61728 × 10^5
Engineering notation	2.61728 × 10^3

Prime Factorization of 261728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 8179

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	16358	Product of the distinct prime numbers

The prime factorization of 261728 is 2 × 2 × 2 × 2 × 2 × 8179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 99, 28, 472, 703, 119, 8596, 2871, 31459, 279891, 223809, 5089676, 2186352, 49259391, 49064381, 462735091, 682163351, 8884892091, 7648681897

Basic calculations (n = 261728)

Multiplication

n×y

n×2	523456
n×3	785184
n×4	1046912
n×5	1308640

Division

n÷y

n÷2	130864
n÷3	87242.666666667
n÷3	65432
n÷5	52345.6

Exponentiation

n^y

n²	68501545984
n³	17928772627300352
n⁴	4.6924618021981E+21
n⁵	1.2281486425657E+27

Nth Root

^y√n

²√n	511.59358870103
³√n	63.966127909644
⁴√n	22.618434709348
⁵√n	12.121881587765

Divisors of 261728

1, 2, 4, 8, 16, 32, 8179, 16358, 32716, 65432, 130864, 261728

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-261727	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261728 can be divided by 12 positive divisors. The sum of these divisors (counting 261728) is 1, the average is 0.083333333333333.

Base conversion 261728

Base	System	Value
2	Binary	111111111001100000
3	Ternary	111022000122
4	Quaternary	333321200
5	Quinary	31333403
6	Senary	5335412
8	Octal	777140
10	Decimal	261728
12	Duodecimal	107568
16	Hexadecimal	3fe60
20	Vigesimal	1ce68
36	Base36	5ly8

Cryptographic Hash Functions

md5	523777eba1af0a28c869860154094967
sha1	ea93c5e76a5a4507dd562d760fbb32ec97206d4d
sha256	4edc5c2a0e3877a58b53f66799ae0f899de82ef11d58c70e7e561a76c8f8edd7
sha512	6db69efa973dc614df7b5e788c16ed1ef15568a9e6858a27c5d179ffb00571a9adddc79ad830fdd2315a75f47a82fc8060869f09d83f729b8d395e380dcce1b4
ripemd-160	30f5110367a4eed221fbf8f510a40951b967f2ef

261728 as geometric shapes

Circle

Radius = n

Diameter	523456
Circumference	1644485.5240775
Area	215203953622.88

Sphere

Radius = n

Volume	7.5099867165078E+16
Surface area	860815814491.51
Circumference	1644485.5240775

Square

Length = n

Perimeter	1046912
Area	68501545984
Diagonal	370139.28725279

Cube

Length = n

Surface area	411009275904
Volume	17928772627300352
Space diagonal	453326.19376339

Equilateral Triangle

Length = n

Perimeter	785184
Area	29662039510.326
Altitude	226663.09688169

Triangular Pyramid

Length = n

Surface area	29662039510.326
Volume	2.112926117186E+15
Height	123379.7624176