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

13561918 (number)

13561918 is an even 8-digits composite number following 13561917 and preceding 13561919. In scientific notation, it is written as 1.3561918 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 6780958 positive integers (up to 13561918) that are relatively prime to 13561918.

Interesting facts

13561918 has 4 divisors, whose sum is 20342880
The reverse of 13561918 is 81916531
Previous prime number is 2

Basic properties

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

Name

Name	thirteen million five hundred sixty-one thousand nine hundred eighteen

Notation

Scientific notation	1.3561918 × 10^7
Engineering notation	1.3561918 × 10^6

Prime Factorization of 13561918

Prime Factorization 2 × 6780959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13561918	Product of the distinct prime numbers

The prime factorization of 13561918 is 2 × 6780959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 37, 71, 826, 617, 1304, 6997, 24310, 18914, 863369, 818155, 470919, 6243522, 9077330, 22870901, 921521128, 47768350, 5774399976, 1222486444

Basic calculations (n = 13561918)

Multiplication

n×y

n×2	27123836
n×3	40685754
n×4	54247672
n×5	67809590

Division

n÷y

n÷2	6780959
n÷3	4520639.3333333
n÷3	3390479.5
n÷5	2712383.6

Exponentiation

n^y

n²	183925619838724
n³	2.4943841743519E+21
n⁴	3.3828633633059E+28
n⁵	4.5878115538359E+35

Nth Root

^y√n

²√n	3682.6509473476
³√n	238.47363487825
⁴√n	60.68484940533
⁵√n	26.697108273575

Divisors of 13561918

1, 2, 6780959, 13561918

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	-13561917	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 13561918 can be divided by 4 positive divisors. The sum of these divisors (counting 13561918) is 1, the average is 0.25.

Base conversion 13561918

Base	System	Value
2	Binary	110011101111000000111110
3	Ternary	221112000110021
4	Quaternary	303233000332
5	Quinary	11432440133
6	Senary	1202402354
8	Octal	63570076
10	Decimal	13561918
12	Duodecimal	46603ba
16	Hexadecimal	cef03e
20	Vigesimal	44f4fi
36	Base36	82ofy

Cryptographic Hash Functions

md5	5e096a3d37a6526856b19bd210d67325
sha1	9170a2ddd313f8343a1afe1f34ec9de3a69f076f
sha256	2ae76cbb750401be9ef629058243d535adf84f8b76c7a03a79796c683dcab54b
sha512	d0052ef47a396e0711a2fe46c4b12f15c6f4be7adacc288cfa154e6a03b954c04f138ea41a335a3b9a0847557305a154bb49ffb578ef365982832cf8c66dea31
ripemd-160	c7857da31238dbdb46deaedf8da890e03de598a4

13561918 as geometric shapes

Circle

Radius = n

Diameter	27123836
Circumference	85212043.914774
Area	5.7781937609228E+14

Sphere

Radius = n

Volume	1.04484519965E+22
Surface area	2.3112775043691E+15
Circumference	85212043.914774

Square

Length = n

Perimeter	54247672
Area	183925619838724
Diagonal	19179448.367392

Cube

Length = n

Surface area	1103553719032344
Volume	2.4943841743519E+21
Space diagonal	23489931.024083

Equilateral Triangle

Length = n

Perimeter	40685754
Area	79642129593567
Altitude	11744965.512041

Triangular Pyramid

Length = n

Surface area	79642129593567
Volume	2.9396599409478E+20
Height	6393149.4557973