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

13621891 (number)

13621891 is an odd 8-digits composite number following 13621890 and preceding 13621892. In scientific notation, it is written as 1.3621891 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13378560 positive integers (up to 13621891) that are relatively prime to 13621891.

Interesting facts

13621891 has 8 divisors, whose sum is 13867200
The reverse of 13621891 is 19812631
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million six hundred twenty-one thousand eight hundred ninety-one

Notation

Scientific notation	1.3621891 × 10^7
Engineering notation	1.3621891 × 10^6

Prime Factorization of 13621891

Prime Factorization 269 × 79 × 641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13621891	Product of the distinct prime numbers

The prime factorization of 13621891 is 269 × 79 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 49, 78, 109, 623, 8228, 9107, 75681, 97750, 278527, 255131, 9182254, 5271419, 24413245, 336180, 949910811, 436735580, 1313912918, 8687537012

Basic calculations (n = 13621891)

Multiplication

n×y

n×2	27243782
n×3	40865673
n×4	54487564
n×5	68109455

Division

n÷y

n÷2	6810945.5
n÷3	4540630.3333333
n÷3	3405472.75
n÷5	2724378.2

Exponentiation

n^y

n²	185555914415881
n³	2.5276224405785E+21
n⁴	3.4430997374714E+28
n⁵	4.6901529325964E+35

Nth Root

^y√n

²√n	3690.7846049316
³√n	238.82464100819
⁴√n	60.751827996626
⁵√n	26.720678406151

Divisors of 13621891

1, 79, 269, 641, 21251, 50639, 172429, 13621891

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13621890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13621891 can be divided by 8 positive divisors. The sum of these divisors (counting 13621891) is 1, the average is 0.125.

Base conversion 13621891

Base	System	Value
2	Binary	110011111101101010000011
3	Ternary	221122001201111
4	Quaternary	303331222003
5	Quinary	11441400031
6	Senary	1203544151
8	Octal	63755203
10	Decimal	13621891
12	Duodecimal	468b057
16	Hexadecimal	cfda83
20	Vigesimal	452eeb
36	Base36	83ypv

Cryptographic Hash Functions

md5	acf72ded344d2fa11594c186f8ebee70
sha1	4732f6b3a76a8739546312c6223f3768966ff5c2
sha256	f110f63a384aa202f8ab4f35f331a0994b514cdd97f8849727b14f9a2a2ab8b4
sha512	839990e9904e37b38ad1f10e6c7b6bce68317c50fe4d18c014c755cf7e24e0c9346058e6fc676fd51c57ba5c759d1ff4b7bc2da5ae80735c36f204d3480ad1f5
ripemd-160	0233bdc6b2601cb9c329e538db52b50bc67543d5

13621891 as geometric shapes

Circle

Radius = n

Diameter	27243782
Circumference	85588865.387202
Area	5.8294109755907E+14

Sphere

Radius = n

Volume	1.0587680120493E+22
Surface area	2.3317643902363E+15
Circumference	85588865.387202

Square

Length = n

Perimeter	54487564
Area	185555914415881
Diagonal	19264262.997368

Cube

Length = n

Surface area	1113335486495286
Volume	2.5276224405785E+21
Space diagonal	23593807.307165

Equilateral Triangle

Length = n

Perimeter	40865673
Area	80348067853302
Altitude	11796903.653583

Triangular Pyramid

Length = n

Surface area	80348067853302
Volume	2.9788316133539E+20
Height	6421420.9991227