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

13661491 (number)

13661491 is an odd 8-digits prime number following 13661490 and preceding 13661492. In scientific notation, it is written as 1.3661491 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 13661490 positive integers (up to 13661491) that are relatively prime to 13661491.

Interesting facts

13661491 has 2 divisors, whose sum is 13661492
The reverse of 13661491 is 19416631
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million six hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation	1.3661491 × 10^7
Engineering notation	1.3661491 × 10^6

Prime Factorization of 13661491

Prime Factorization 13661491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13661491	Product of the distinct prime numbers

The prime factorization of 13661491 is 13661491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 100, 71, 434, 456, 8943, 248, 7118, 58605, 820179, 464574, 1754483, 1651441, 84230857, 32083175, 177731310, 443060880, 3262735477, 9137298258

Basic calculations (n = 13661491)

Multiplication

n×y

n×2	27322982
n×3	40984473
n×4	54645964
n×5	68307455

Division

n÷y

n÷2	6830745.5
n÷3	4553830.3333333
n÷3	3415372.75
n÷5	2732298.2

Exponentiation

n^y

n²	186636336343081
n³	2.549730629224E+21
n⁴	3.4833122043568E+28
n⁵	4.758723833001E+35

Nth Root

^y√n

²√n	3696.1454246282
³√n	239.05584498255
⁴√n	60.795932632276
⁵√n	26.736196230611

Divisors of 13661491

1, 13661491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13661492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6830746	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3696.1455599043	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998536031	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13661491 can be divided by 2 positive divisors. The sum of these divisors (counting 13661491) is 13661492, the average is 6830746.

Base conversion 13661491

Base	System	Value
2	Binary	110100000111010100110011
3	Ternary	221201002001011
4	Quaternary	310013110303
5	Quinary	11444131431
6	Senary	1204451351
8	Octal	64072463
10	Decimal	13661491
12	Duodecimal	46a9b57
16	Hexadecimal	d07533
20	Vigesimal	457deb
36	Base36	84t9v

Cryptographic Hash Functions

md5	ea4a12c2c268e4b24b51e7c6e801b744
sha1	47fb21c83c8b7379453119587bd543b1816003e6
sha256	a91c437fce1ac772450604ec5f91afb7ad4197d7acab9bad54c92f3bacf8bc85
sha512	5d9d3c23af796a5a62182bbab7b2128b06b590a57e35c776820a70852216e30d1e8edb7925d2e7eae40f9ee09886ebf213657f0a5619d2b360388a192e08c69b
ripemd-160	0eb5bf3334c59ee33a689dff4dee860ec9145298

13661491 as geometric shapes

Circle

Radius = n

Diameter	27322982
Circumference	85837679.525366
Area	5.8633534314834E+14

Sphere

Radius = n

Volume	1.0680286684537E+22
Surface area	2.3453413725933E+15
Circumference	85837679.525366

Square

Length = n

Perimeter	54645964
Area	186636336343081
Diagonal	19320265.854438

Cube

Length = n

Surface area	1119818018058486
Volume	2.549730629224E+21
Space diagonal	23662396.519145

Equilateral Triangle

Length = n

Perimeter	40984473
Area	80815904271182
Altitude	11831198.259572

Triangular Pyramid

Length = n

Surface area	80815904271182
Volume	3.0048863635389E+20
Height	6440088.618146