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

13181808 (number)

13181808 is an even 8-digits composite number following 13181807 and preceding 13181809. In scientific notation, it is written as 1.3181808 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 4299712 positive integers (up to 13181808) that are relatively prime to 13181808.

Interesting facts

13181808 has 40 divisors, whose sum is 34783488
The reverse of 13181808 is 80818131
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirteen million one hundred eighty-one thousand eight hundred eight

Notation

Scientific notation	1.3181808 × 10^7
Engineering notation	1.3181808 × 10^6

Prime Factorization of 13181808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 5843

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	1647726	Product of the distinct prime numbers

The prime factorization of 13181808 is 2 × 2 × 2 × 2 × 3 × 47 × 5843. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 59, 99, 157, 474, 2428, 7777, 78800, 86108, 124042, 208804, 9266317, 8825663, 91849807, 50317986, 129128671, 936792514, 9203094726, 218082302

Basic calculations (n = 13181808)

Multiplication

n×y

n×2	26363616
n×3	39545424
n×4	52727232
n×5	65909040

Division

n÷y

n÷2	6590904
n÷3	4393936
n÷3	3295452
n÷5	2636361.6

Exponentiation

n^y

n²	173760062148864
n³	2.2904717773144E+21
n⁴	3.0192559197977E+28
n⁵	3.9799251837637E+35

Nth Root

^y√n

²√n	3630.6759701191
³√n	236.22453016204
⁴√n	60.255090823258
⁵√n	26.545749774083

Divisors of 13181808

1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 5843, 11686, 17529, 23372, 35058, 46744, 70116, 93488, 140232, 274621, 280464, 549242, 823863, 1098484, 1647726, 2196968, 3295452, 4393936, 6590904, 13181808

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13181807	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13181808 can be divided by 40 positive divisors. The sum of these divisors (counting 13181808) is 1, the average is 0.025.

Base conversion 13181808

Base	System	Value
2	Binary	110010010010001101110000
3	Ternary	220210201001010
4	Quaternary	302102031300
5	Quinary	11333304213
6	Senary	1150310520
8	Octal	62221560
10	Decimal	13181808
12	Duodecimal	44b8440
16	Hexadecimal	c92370
20	Vigesimal	427ea8
36	Base36	7uj5c

Cryptographic Hash Functions

md5	dd0c374dbf709856c0b4bc736d7c4535
sha1	2c919cda3504bc3bc43d455853995c64427022e3
sha256	32ef37201bfa21e6ac82ea164fa63debb23cb52c6945ef045440fd9b1ca24a19
sha512	485d2605b65e185b87b91ff7cb105426061d2ba5381dc3b5c367dfc44deb5090e51bbdfa2c56c6b488cad4d027c6e387b290d32990d340d93e54b6474df95705
ripemd-160	46144eac54ef30b0680eda32a9cdeb7fbc299b05

13181808 as geometric shapes

Circle

Radius = n

Diameter	26363616
Circumference	82823742.347662
Area	5.4588333473418E+14

Sphere

Radius = n

Volume	9.5943057451542E+21
Surface area	2.1835333389367E+15
Circumference	82823742.347662

Square

Length = n

Perimeter	52727232
Area	173760062148864
Diagonal	18641891.650198

Cube

Length = n

Surface area	1042560372893184
Volume	2.2904717773144E+21
Space diagonal	22831561.191618

Equilateral Triangle

Length = n

Perimeter	39545424
Area	75240313992040
Altitude	11415780.595809

Triangular Pyramid

Length = n

Surface area	75240313992040
Volume	2.6993468764257E+20
Height	6213963.8833994