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

13187761 (number)

13187761 is an odd 8-digits composite number following 13187760 and preceding 13187762. In scientific notation, it is written as 1.3187761 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 13132800 positive integers (up to 13187761) that are relatively prime to 13187761.

Interesting facts

13187761 has 4 divisors, whose sum is 13242724
The reverse of 13187761 is 16778131
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirteen million one hundred eighty-seven thousand seven hundred sixty-one

Notation

Scientific notation	1.3187761 × 10^7
Engineering notation	1.3187761 × 10^6

Prime Factorization of 13187761

Prime Factorization 241 × 54721

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13187761	Product of the distinct prime numbers

The prime factorization of 13187761 is 241 × 54721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 15, 9, 485, 989, 4966, 7224, 91640, 68489, 90291, 416393, 2436767, 4055167, 11546688, 15528220, 7830304, 156603632, 2881369475, 5146461955

Basic calculations (n = 13187761)

Multiplication

n×y

n×2	26375522
n×3	39563283
n×4	52751044
n×5	65938805

Division

n÷y

n÷2	6593880.5
n÷3	4395920.3333333
n÷3	3296940.25
n÷5	2637552.2

Exponentiation

n^y

n²	173917040193121
n³	2.2935763598943E+21
n⁴	3.0247136869536E+28
n⁵	3.9889201196972E+35

Nth Root

^y√n

²√n	3631.4956973677
³√n	236.26008504675
⁴√n	60.261892580367
⁵√n	26.548146991668

Divisors of 13187761

1, 241, 54721, 13187761

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	-13187760	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 13187761 can be divided by 4 positive divisors. The sum of these divisors (counting 13187761) is 1, the average is 0.25.

Base conversion 13187761

Base	System	Value
2	Binary	110010010011101010110001
3	Ternary	220211000012121
4	Quaternary	302103222301
5	Quinary	11334002021
6	Senary	1150354241
8	Octal	62235261
10	Decimal	13187761
12	Duodecimal	44bb981
16	Hexadecimal	c93ab1
20	Vigesimal	428981
36	Base36	7unqp

Cryptographic Hash Functions

md5	5dab2afa0af10d68be0b4ce27df3752a
sha1	b2393af5c7e6f09b5ab5557493b0b5a19b022362
sha256	20d999879d0ebb20db040ab15af5741f6e2d69bae76c5900772b12cf83459778
sha512	07e86b4f230dd4c6031d6f6c7697d266e65b640d676ea222b3fd19e378ed42066710df34b60eb9ec8cd3d6e921da9186422e761f600764ac6eb5902296b03b53
ripemd-160	13ed751098666c08f9c92413494dd60bf5f9ef55

13187761 as geometric shapes

Circle

Radius = n

Diameter	26375522
Circumference	82861146.149796
Area	5.4637649580479E+14

Sphere

Radius = n

Volume	9.6073101902548E+21
Surface area	2.1855059832192E+15
Circumference	82861146.149796

Square

Length = n

Perimeter	52751044
Area	173917040193121
Diagonal	18650310.463535

Cube

Length = n

Surface area	1043502241158726
Volume	2.2935763598943E+21
Space diagonal	22841872.090075

Equilateral Triangle

Length = n

Perimeter	39563283
Area	75308287479121
Altitude	11420936.045038

Triangular Pyramid

Length = n

Surface area	75308287479121
Volume	2.703005662084E+20
Height	6216770.1545117