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

55405721 (number)

55405721 is an odd 8-digits composite number following 55405720 and preceding 55405722. In scientific notation, it is written as 5.5405721 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 46996992 positive integers (up to 55405721) that are relatively prime to 55405721.

Interesting facts

55405721 has 8 divisors, whose sum is 63419520
The reverse of 55405721 is 12750455
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	fifty-five million four hundred five thousand seven hundred twenty-one

Notation

Scientific notation	5.5405721 × 10^7
Engineering notation	5.5405721 × 10^6

Prime Factorization of 55405721

Prime Factorization 679 × 7 × 11657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	55405721	Product of the distinct prime numbers

The prime factorization of 55405721 is 679 × 7 × 11657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 72, 85, 905, 436, 7049, 121, 12873, 93462, 489915, 733452, 519932, 7157702, 91442862, 78412578, 397062958, 53418208, 4719231169, 8520501930

Basic calculations (n = 55405721)

Multiplication

n×y

n×2	110811442
n×3	166217163
n×4	221622884
n×5	277028605

Division

n÷y

n÷2	27702860.5
n÷3	18468573.666667
n÷3	13851430.25
n÷5	11081144.2

Exponentiation

n^y

n²	3069793919529841
n³	1.7008414543297E+23
n⁴	9.4236347083824E+30
n⁵	5.2212327545855E+38

Nth Root

^y√n

²√n	7443.5019312149
³√n	381.22806983056
⁴√n	86.275731994663
⁵√n	35.376178953192

Divisors of 55405721

1, 7, 679, 4753, 11657, 81599, 7915103, 55405721

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	-55405720	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 55405721 can be divided by 8 positive divisors. The sum of these divisors (counting 55405721) is 1, the average is 0.125.

Base conversion 55405721

Base	System	Value
2	Binary	11010011010110110010011001
3	Ternary	10212020220100202
4	Quaternary	3103112302121
5	Quinary	103140440341
6	Senary	5255311545
8	Octal	323266231
10	Decimal	55405721
12	Duodecimal	1667b5b5
16	Hexadecimal	34d6c99
20	Vigesimal	h65e61
36	Base36	wzjbt

Cryptographic Hash Functions

md5	f35e3999bd8cae1325756ba72f019e22
sha1	482470e68c21c3a136657003a56aa86de966c0c7
sha256	83ad4942f753a607c46de6f5e69d683ddd50ae21f11bbd644eb184814b4c9aae
sha512	bdf117443a381e493662de542ea1652ce900cf6b242e48c824102371f7cbec08c8bec164fa2d7718b1df90ab3d49b5d69dea6899946f7dcf2deaad74d1336978
ripemd-160	7c399a1ddf3dc60f950b99e01513f991f4704fa6

55405721 as geometric shapes

Circle

Radius = n

Diameter	110811442
Circumference	348124412.12089
Area	9.6440420256296E+15

Sphere

Radius = n

Volume	7.1244680237908E+23
Surface area	3.8576168102518E+16
Circumference	348124412.12089

Square

Length = n

Perimeter	221622884
Area	3069793919529841
Diagonal	78355522.07126

Cube

Length = n

Surface area	18418763517179046
Volume	1.7008414543297E+23
Space diagonal	95965523.801986

Equilateral Triangle

Length = n

Perimeter	166217163
Area	1.3292597593479E+15
Altitude	47982761.900993

Triangular Pyramid

Length = n

Surface area	1.3292597593479E+15
Volume	2.0044608767995E+22
Height	26118507.357087