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

51988781 (number)

51988781 is an odd 8-digits composite number following 51988780 and preceding 51988782. In scientific notation, it is written as 5.1988781 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 47849472 positive integers (up to 51988781) that are relatively prime to 51988781.

Interesting facts

51988781 has 8 divisors, whose sum is 56151480
The reverse of 51988781 is 18788915
Previous prime number is 353

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	fifty-one million nine hundred eighty-eight thousand seven hundred eighty-one

Notation

Scientific notation	5.1988781 × 10^7
Engineering notation	5.1988781 × 10^6

Prime Factorization of 51988781

Prime Factorization 13 × 353 × 11329

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51988781	Product of the distinct prime numbers

The prime factorization of 51988781 is 13 × 353 × 11329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 26, 12, 596, 639, 4025, 5274, 72404, 13760, 338857, 108454, 6138257, 9789696, 62164592, 88220223, 184693805, 214708163, 3116232831, 5876346928

Basic calculations (n = 51988781)

Multiplication

n×y

n×2	103977562
n×3	155966343
n×4	207955124
n×5	259943905

Division

n÷y

n÷2	25994390.5
n÷3	17329593.666667
n÷3	12997195.25
n÷5	10397756.2

Exponentiation

n^y

n²	2702833349865961
n³	1.4051701110568E+23
n⁴	7.3053081171477E+30
n⁵	3.7979406383991E+38

Nth Root

^y√n

²√n	7210.3246112779
³√n	373.22427077497
⁴√n	84.913630303255
⁵√n	34.928660174991

Divisors of 51988781

1, 13, 353, 4589, 11329, 147277, 3999137, 51988781

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	-51988780	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 51988781 can be divided by 8 positive divisors. The sum of these divisors (counting 51988781) is 1, the average is 0.125.

Base conversion 51988781

Base	System	Value
2	Binary	11000110010100100100101101
3	Ternary	10121211022012102
4	Quaternary	3012110210231
5	Quinary	101302120111
6	Senary	5054144445
8	Octal	306244455
10	Decimal	51988781
12	Duodecimal	154b2125
16	Hexadecimal	319492d
20	Vigesimal	g4ibj1
36	Base36	uyast

Cryptographic Hash Functions

md5	6d30403e7afd8dbf925f38ece4aa0f05
sha1	9e802064668d78fda89745fedb3f5ad967d97ad3
sha256	c4e9581a3d2bb8a1f9a3bc4136cb92eef2d6a4a3e7ee03bb8d64bd2103f1ef8d
sha512	ee6d1ef8bb5e00a62fe0c8b3a5ac6f068aa8dbcd2d2bd2a44c8d70c94a358abdc0d6e0053175f478dc5678901903e439b59bcd507e1479ac78567c8fb0dea230
ripemd-160	74061a1ea48a7f7b46cefe4c71a20a60aaed382d

51988781 as geometric shapes

Circle

Radius = n

Diameter	103977562
Circumference	326655144.91738
Area	8.4912013958164E+15

Sphere

Radius = n

Volume	5.8859627972532E+23
Surface area	3.3964805583266E+16
Circumference	326655144.91738

Square

Length = n

Perimeter	207955124
Area	2702833349865961
Diagonal	73523239.181445

Cube

Length = n

Surface area	16217000099195766
Volume	1.4051701110568E+23
Space diagonal	90047210.115571

Equilateral Triangle

Length = n

Perimeter	155966343
Area	1.1703611715899E+15
Altitude	45023605.057786

Triangular Pyramid

Length = n

Surface area	1.1703611715899E+15
Volume	1.6560088570815E+22
Height	24507746.393815