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

55642721 (number)

55642721 is an odd 8-digits composite number following 55642720 and preceding 55642722. In scientific notation, it is written as 5.5642721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 55597872 positive integers (up to 55642721) that are relatively prime to 55642721.

Interesting facts

55642721 has 4 divisors, whose sum is 55687572
The reverse of 55642721 is 12724655
Previous prime number is 1277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	5.5642721 × 10^7
Engineering notation	5.5642721 × 10^6

Prime Factorization of 55642721

Prime Factorization 1277 × 43573

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	55642721	Product of the distinct prime numbers

The prime factorization of 55642721 is 1277 × 43573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 53, 91, 28, 30, 6445, 4102, 44692, 96320, 777519, 775877, 5027459, 1895539, 10887463, 26595540, 675882466, 6347940, 203891693, 9957373507

Basic calculations (n = 55642721)

Multiplication

n×y

n×2	111285442
n×3	166928163
n×4	222570884
n×5	278213605

Division

n÷y

n÷2	27821360.5
n÷3	18547573.666667
n÷3	13910680.25
n÷5	11128544.2

Exponentiation

n^y

n²	3096112400283841
n³	1.7227611847363E+23
n⁴	9.5859119951914E+30
n⁵	5.3338622667899E+38

Nth Root

^y√n

²√n	7459.4048690227
³√n	381.77086895883
⁴√n	86.367846268289
⁵√n	35.406391882679

Divisors of 55642721

1, 1277, 43573, 55642721

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-55642720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55642721 can be divided by 4 positive divisors. The sum of these divisors (counting 55642721) is 1, the average is 0.25.

Base conversion 55642721

Base	System	Value
2	Binary	11010100010000101001100001
3	Ternary	10212200221110112
4	Quaternary	3110100221201
5	Quinary	103221031341
6	Senary	5304341105
8	Octal	324205141
10	Decimal	55642721
12	Duodecimal	16774795
16	Hexadecimal	3510a61
20	Vigesimal	h7f6g1
36	Base36	x4m75

Cryptographic Hash Functions

md5	639b7eee2ffdba9c647d5a3bece5a977
sha1	aca483db91fa7246fdbefbaeec68ed29736beb4f
sha256	e357b665b89596d9ccb57b7aac38377e9a231c525fc8f4480e52c8295a815b8a
sha512	3dd98d573c715bbe903ca74e6fbb16eb159a6811e093c5c861fb373e5222d680cf4439b56b7dc58ac056a54a38353a4a0969494bdae99bd33978d4cafcfe6d92
ripemd-160	cef2f08c09a51930b174b4b2b1ea59da6dc2b0b9

55642721 as geometric shapes

Circle

Radius = n

Diameter	111285442
Circumference	349613527.03869
Area	9.72672397142E+15

Sphere

Radius = n

Volume	7.2162851758098E+23
Surface area	3.890689588568E+16
Circumference	349613527.03869

Square

Length = n

Perimeter	222570884
Area	3096112400283841
Diagonal	78690690.685542

Cube

Length = n

Surface area	18576674401703046
Volume	1.7227611847363E+23
Space diagonal	96376019.84338

Equilateral Triangle

Length = n

Perimeter	166928163
Area	1.3406559958089E+15
Altitude	48188009.92169

Triangular Pyramid

Length = n

Surface area	1.3406559958089E+15
Volume	2.0302935268201E+22
Height	26230230.228514