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

51991486 (number)

51991486 is an even 8-digits composite number following 51991485 and preceding 51991487. In scientific notation, it is written as 5.1991486 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 24349248 positive integers (up to 51991486) that are relatively prime to 51991486.

Interesting facts

51991486 has 16 divisors, whose sum is 83019600
The reverse of 51991486 is 68419915
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	fifty-one million nine hundred ninety-one thousand four hundred eighty-six

Notation

Scientific notation	5.1991486 × 10^7
Engineering notation	5.1991486 × 10^6

Prime Factorization of 51991486

Prime Factorization 2 × 89 × 19 × 15373

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	51991486	Product of the distinct prime numbers

The prime factorization of 51991486 is 2 × 89 × 19 × 15373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 19, 38, 418, 162, 6355, 346, 58023, 91487, 306965, 43855, 856823, 7283094, 26221201, 9432372, 237299917, 703000905, 1376530407, 3292053709

Basic calculations (n = 51991486)

Multiplication

n×y

n×2	103982972
n×3	155974458
n×4	207965944
n×5	259957430

Division

n÷y

n÷2	25995743
n÷3	17330495.333333
n÷3	12997871.5
n÷5	10398297.2

Exponentiation

n^y

n²	2703114616488196
n³	1.4053894573954E+23
n⁴	7.3068286298721E+30
n⁵	3.798928784144E+38

Nth Root

^y√n

²√n	7210.512187078
³√n	373.23074367241
⁴√n	84.914734805439
⁵√n	34.929023638252

Divisors of 51991486

1, 2, 19, 38, 89, 178, 1691, 3382, 15373, 30746, 292087, 584174, 1368197, 2736394, 25995743, 51991486

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-51991485	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991486 can be divided by 16 positive divisors. The sum of these divisors (counting 51991486) is 1, the average is 0.0625.

Base conversion 51991486

Base	System	Value
2	Binary	11000110010101001110111110
3	Ternary	10121211102220121
4	Quaternary	3012111032332
5	Quinary	101302211421
6	Senary	5054205154
8	Octal	306251676
10	Decimal	51991486
12	Duodecimal	154b37ba
16	Hexadecimal	31953be
20	Vigesimal	g4iie6
36	Base36	uycvy

Cryptographic Hash Functions

md5	c37b66b361f25bfda4928a6b0630ec78
sha1	9546f52ae14ccd8093d6006d05c29dbac4f614ea
sha256	a86b81f41d4affc2a302c038f511f135d653cce8d2f309650d4d4581aa9782a8
sha512	579d8b3b7352f4c2ec2ff3df4e2c47b67732e1e2e7a6ed6ed6a615f840ceaf19a838dea4a1ede785f4db9b47fea2bb38f68dcdd3416d13c81e93e20b200e0697
ripemd-160	2298e5177762bddfb439712ce1b5e5cd6df6ceb5

51991486 as geometric shapes

Circle

Radius = n

Diameter	103982972
Circumference	326672140.93363
Area	8.4920850209705E+15

Sphere

Radius = n

Volume	5.886881593048E+23
Surface area	3.3968340083882E+16
Circumference	326672140.93363

Square

Length = n

Perimeter	207965944
Area	2703114616488196
Diagonal	73527064.629131

Cube

Length = n

Surface area	16218687698929176
Volume	1.4053894573954E+23
Space diagonal	90051895.313006

Equilateral Triangle

Length = n

Perimeter	155974458
Area	1.1704829636099E+15
Altitude	45025947.656503

Triangular Pyramid

Length = n

Surface area	1.1704829636099E+15
Volume	1.6562673592206E+22
Height	24509021.543044