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

51542721 (number)

51542721 is an odd 8-digits composite number following 51542720 and preceding 51542722. In scientific notation, it is written as 5.1542721 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 34045920 positive integers (up to 51542721) that are relatively prime to 51542721.

Interesting facts

51542721 has 8 divisors, whose sum is 57796200
The reverse of 51542721 is 12724515
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	fifty-one million five hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation	5.1542721 × 10^7
Engineering notation	5.1542721 × 10^6

Prime Factorization of 51542721

Prime Factorization 9 × 109 × 52541

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51542721	Product of the distinct prime numbers

The prime factorization of 51542721 is 9 × 109 × 52541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 73, 45, 865, 884, 7978, 7583, 56233, 93501, 970422, 825889, 8619724, 6388592, 70295898, 88105092, 163232953, 557282545, 9319599227, 7301186009

Basic calculations (n = 51542721)

Multiplication

n×y

n×2	103085442
n×3	154628163
n×4	206170884
n×5	257713605

Division

n÷y

n÷2	25771360.5
n÷3	17180907
n÷3	12885680.25
n÷5	10308544.2

Exponentiation

n^y

n²	2656652088083841
n³	1.3693107737017E+23
n⁴	7.0578003171202E+30
n⁵	3.6377823261904E+38

Nth Root

^y√n

²√n	7179.3259432902
³√n	372.1537909034
⁴√n	84.73090311858
⁵√n	34.86851632913

Divisors of 51542721

1, 9, 109, 981, 52541, 472869, 5726969, 51542721

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	-51542720	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 51542721 can be divided by 8 positive divisors. The sum of these divisors (counting 51542721) is 1, the average is 0.125.

Base conversion 51542721

Base	System	Value
2	Binary	11000100100111101011000001
3	Ternary	10120222122022200
4	Quaternary	3010213223001
5	Quinary	101143331341
6	Senary	5040423413
8	Octal	304475301
10	Decimal	51542721
12	Duodecimal	15317b69
16	Hexadecimal	3127ac1
20	Vigesimal	g22gg1
36	Base36	uoqm9

Cryptographic Hash Functions

md5	eb7c3282511e2ae6033497195cfb06ff
sha1	e8827e97be9a3d30b0d3eb831f0321b4c1695d5c
sha256	3fbdf3f4b7ad510d80d7f5612e1d91c1cfbd023ddb64984b64a8998fe8d40096
sha512	4993f8fda55def7ecc6534b0088fadc4d58723f9df58382cd718b6104d8ff6aafdcb78113372e19046becd313726f64fdb1cf98cbe3e3de26299dcd10518d3cc
ripemd-160	1cf9a52611f5045875cde6b23bca9c8828b88912

51542721 as geometric shapes

Circle

Radius = n

Diameter	103085442
Circumference	323852467.27926
Area	8.3461186830682E+15

Sphere

Radius = n

Volume	5.7357555561903E+23
Surface area	3.3384474732273E+16
Circumference	323852467.27926

Square

Length = n

Perimeter	206170884
Area	2656652088083841
Diagonal	72892415.079813

Cube

Length = n

Surface area	15939912528503046
Volume	1.3693107737017E+23
Space diagonal	89274611.532347

Equilateral Triangle

Length = n

Perimeter	154628163
Area	1.1503640986488E+15
Altitude	44637305.766174

Triangular Pyramid

Length = n

Surface area	1.1503640986488E+15
Volume	1.6137482227272E+22
Height	24297471.693271