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

13261 (number)

13261 is an odd 5-digits composite number following 13260 and preceding 13262. In scientific notation, it is written as 1.3261 × 10^4. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 13024 positive integers (up to 13261) that are relatively prime to 13261.

Interesting facts

13261 has 4 divisors, whose sum is 13500
The reverse of 13261 is 16231
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 13
Digital Root 4

Name

Name	thirteen thousand two hundred sixty-one

Notation

Scientific notation	1.3261 × 10^4
Engineering notation	1.3261 × 10^3

Prime Factorization of 13261

Prime Factorization 89 × 149

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13261	Product of the distinct prime numbers

The prime factorization of 13261 is 89 × 149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 54, 73, 439, 485, 9079, 8119, 57499, 94613, 666194, 438692, 3294712, 1916543, 50713081, 50539081, 651857295, 548629646, 8259647726, 9687469775

Basic calculations (n = 13261)

Multiplication

n×y

n×2	26522
n×3	39783
n×4	53044
n×5	66305

Division

n÷y

n÷2	6630.5
n÷3	4420.3333333333
n÷3	3315.25
n÷5	2652.2

Exponentiation

n^y

n²	175854121
n³	2332001498581
n⁴	30924671872682641
n⁵	4.1009207370364E+20

Nth Root

^y√n

²√n	115.15641536623
³√n	23.669663928624
⁴√n	10.731095720672
⁵√n	6.6759835058671

Divisors of 13261

1, 89, 149, 13261

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	-13260	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 13261 can be divided by 4 positive divisors. The sum of these divisors (counting 13261) is 1, the average is 0.25.

Base conversion 13261

Base	System	Value
2	Binary	11001111001101
3	Ternary	200012011
4	Quaternary	3033031
5	Quinary	411021
6	Senary	141221
8	Octal	31715
10	Decimal	13261
12	Duodecimal	7811
16	Hexadecimal	33cd
20	Vigesimal	1d31
36	Base36	a8d

Cryptographic Hash Functions

md5	b8acb9f3726fce014595187a18ed05b9
sha1	3e0aa4e91092c4dfb238cb05d85bdc56ae3a579a
sha256	8888b1812b1b82a79621217b62689ec7ba589ba21c674d5b8270e2eabe8c2e6b
sha512	3eb5013dbf066f0297102b5a84a40f8ef7535b6379c31db463d51c7652cc7fcce3475d1b086794e94ee462bf9fab0d7c070e6a7add93752b6855f1365185d807
ripemd-160	a1ab5aea22e342a66ef3688304ce1b0a7cfe9153

13261 as geometric shapes

Circle

Radius = n

Diameter	26522
Circumference	83321.320358508
Area	552462014.63709

Sphere

Radius = n

Volume	9768265034803.3
Surface area	2209848058.5484
Circumference	83321.320358508

Square

Length = n

Perimeter	53044
Area	175854121
Diagonal	18753.88605063

Cube

Length = n

Surface area	1055124726
Volume	2332001498581
Space diagonal	22968.725759171

Equilateral Triangle

Length = n

Perimeter	39783
Area	76147068.073091
Altitude	11484.362879585

Triangular Pyramid

Length = n

Surface area	76147068.073091
Volume	274829012230.64
Height	6251.2953502099