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

7138721 (number)

7138721 is an odd 7-digits composite number following 7138720 and preceding 7138722. In scientific notation, it is written as 7.138721 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 7127700 positive integers (up to 7138721) that are relatively prime to 7138721.

Interesting facts

7138721 has 4 divisors, whose sum is 7149744
The reverse of 7138721 is 1278317
Previous prime number is 10331

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2

Name

Name	seven million one hundred thirty-eight thousand seven hundred twenty-one

Notation

Scientific notation	7.138721 × 10^6
Engineering notation	7.138721 × 10^6

Prime Factorization of 7138721

Prime Factorization 10331 × 691

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7138721	Product of the distinct prime numbers

The prime factorization of 7138721 is 10331 × 691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 86, 55, 969, 138, 8568, 497, 77685, 75049, 128313, 379112, 8513316, 7368963, 12696134, 85656505, 710048301, 418610111, 9148487799, 8733187368

Basic calculations (n = 7138721)

Multiplication

n×y

n×2	14277442
n×3	21416163
n×4	28554884
n×5	35693605

Division

n÷y

n÷2	3569360.5
n÷3	2379573.6666667
n÷3	1784680.25
n÷5	1427744.2

Exponentiation

n^y

n²	50961337515841
n³	3.6379877031242E+20
n⁴	2.5970579214035E+27
n⁵	1.8539671921739E+34

Nth Root

^y√n

²√n	2671.8385055987
³√n	192.54849849032
⁴√n	51.689829808181
⁵√n	23.481405140739

Divisors of 7138721

1, 691, 10331, 7138721

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	-7138720	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 7138721 can be divided by 4 positive divisors. The sum of these divisors (counting 7138721) is 1, the average is 0.25.

Base conversion 7138721

Base	System	Value
2	Binary	11011001110110110100001
3	Ternary	111102200111002
4	Quaternary	123032312201
5	Quinary	3311414341
6	Senary	413001345
8	Octal	33166641
10	Decimal	7138721
12	Duodecimal	2483255
16	Hexadecimal	6ceda1
20	Vigesimal	24c6g1
36	Base36	4909t

Cryptographic Hash Functions

md5	91ac82e0434b893b733641a12d444b6d
sha1	3aa82417a11dfd708da2a50909fdebc79c68859e
sha256	5216bd8de022e4318f2094185a4aa2ada607154c803f3c0b5c9b4932d61dc61d
sha512	33e8dbbcef01916617c364c2e8564e4fe6acb9c5a9c2ab71360435b2e1605b2da9b16bfe6a6d4dc985f8ec54a0d59def9af309dbe40d151cc85bdfdf6c62a506
ripemd-160	0dc8ce6e88653cbebc3ccb8d83bd18aad7cc56cd

7138721 as geometric shapes

Circle

Radius = n

Diameter	14277442
Circumference	44853906.899254
Area	1.6009976355688E+14

Sphere

Radius = n

Volume	1.523876725598E+21
Surface area	6.403990542275E+14
Circumference	44853906.899254

Square

Length = n

Perimeter	28554884
Area	50961337515841
Diagonal	10095676.056198

Cube

Length = n

Surface area	305768025095046
Volume	3.6379877031242E+20
Space diagonal	12364627.473059

Equilateral Triangle

Length = n

Perimeter	21416163
Area	22066906449776
Altitude	6182313.7365295

Triangular Pyramid

Length = n

Surface area	22066906449776
Volume	4.2874096245873E+19
Height	3365225.3520659