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

51988721 (number)

51988721 is an odd 8-digits composite number following 51988720 and preceding 51988722. In scientific notation, it is written as 5.1988721 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 50772960 positive integers (up to 51988721) that are relatively prime to 51988721.

Interesting facts

51988721 has 8 divisors, whose sum is 53209344
The reverse of 51988721 is 12788915
Previous prime number is 1753

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	5.1988721 × 10^7
Engineering notation	5.1988721 × 10^6

Prime Factorization of 51988721

Prime Factorization 47 × 1753 × 631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51988721	Product of the distinct prime numbers

The prime factorization of 51988721 is 47 × 1753 × 631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 43, 50, 868, 69, 5994, 3863, 88011, 75600, 391973, 886036, 7896818, 4692880, 76884256, 67123917, 789777456, 489347838, 8155128455, 1100418919

Basic calculations (n = 51988721)

Multiplication

n×y

n×2	103977442
n×3	155966163
n×4	207954884
n×5	259943605

Division

n÷y

n÷2	25994360.5
n÷3	17329573.666667
n÷3	12997180.25
n÷5	10397744.2

Exponentiation

n^y

n²	2702827111215841
n³	1.4051652459624E+23
n⁴	7.3052743931234E+30
n⁵	3.7979187225254E+38

Nth Root

^y√n

²√n	7210.3204505764
³√n	373.22412719614
⁴√n	84.913605803642
⁵√n	34.928652112787

Divisors of 51988721

1, 47, 631, 1753, 29657, 82391, 1106143, 51988721

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	-51988720	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 51988721 can be divided by 8 positive divisors. The sum of these divisors (counting 51988721) is 1, the average is 0.125.

Base conversion 51988721

Base	System	Value
2	Binary	11000110010100100011110001
3	Ternary	10121211022010012
4	Quaternary	3012110203301
5	Quinary	101302114341
6	Senary	5054144305
8	Octal	306244361
10	Decimal	51988721
12	Duodecimal	154b2095
16	Hexadecimal	31948f1
20	Vigesimal	g4ibg1
36	Base36	uyar5

Cryptographic Hash Functions

md5	d0585e540133e3ab731b891f10d448a6
sha1	3d6d1a34b2f5f32ddaac5b6f59dae95068a7a947
sha256	62e11fa7dcf2962f34b83475aa94f1acec923e9afce2c298a3aeff5a77a39664
sha512	06723efd5e8449b1bfd31fa6c36d9df8b54956be135464a325d3f6ff54e5ef45a91eb387f17f49456b684da395b952ffb9052c7588e71dc2565de25735b1795b
ripemd-160	0d87a5534dddc8c0e9e45bef97593fb11062af13

51988721 as geometric shapes

Circle

Radius = n

Diameter	103977442
Circumference	326654767.92626
Area	8.491181796519E+15

Sphere

Radius = n

Volume	5.8859424183934E+23
Surface area	3.3964727186076E+16
Circumference	326654767.92626

Square

Length = n

Perimeter	207954884
Area	2702827111215841
Diagonal	73523154.328631

Cube

Length = n

Surface area	16216962667295046
Volume	1.4051652459624E+23
Space diagonal	90047106.192523

Equilateral Triangle

Length = n

Perimeter	155966163
Area	1.1703584701751E+15
Altitude	45023553.096262

Triangular Pyramid

Length = n

Surface area	1.1703584701751E+15
Volume	1.6560031235128E+22
Height	24507718.109544