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

7138921 (number)

7138921 is an odd 7-digits composite number following 7138920 and preceding 7138922. In scientific notation, it is written as 7.138921 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 7128144 positive integers (up to 7138921) that are relatively prime to 7138921.

Interesting facts

7138921 has 4 divisors, whose sum is 7149700
The reverse of 7138921 is 1298317
Previous prime number is 10069

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	7.138921 × 10^6
Engineering notation	7.138921 × 10^6

Prime Factorization of 7138921

Prime Factorization 10069 × 709

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7138921	Product of the distinct prime numbers

The prime factorization of 7138921 is 10069 × 709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 3, 39, 470, 523, 2256, 854, 89707, 21123, 81978, 139101, 4522004, 1053125, 54608263, 27933753, 51102822, 810728624, 3465402808, 2269683957

Basic calculations (n = 7138921)

Multiplication

n×y

n×2	14277842
n×3	21416763
n×4	28555684
n×5	35694605

Division

n÷y

n÷2	3569460.5
n÷3	2379640.3333333
n÷3	1784730.25
n÷5	1427784.2

Exponentiation

n^y

n²	50964193044241
n³	3.6382934797159E+20
n⁴	2.5973489726507E+27
n⁵	1.8542269125184E+34

Nth Root

^y√n

²√n	2671.8759327484
³√n	192.55029663409
⁴√n	51.690191842828
⁵√n	23.481536711321

Divisors of 7138921

1, 709, 10069, 7138921

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	-7138920	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 7138921 can be divided by 4 positive divisors. The sum of these divisors (counting 7138921) is 1, the average is 0.25.

Base conversion 7138921

Base	System	Value
2	Binary	11011001110111001101001
3	Ternary	111102200202111
4	Quaternary	123032321221
5	Quinary	3311421141
6	Senary	413002321
8	Octal	33167151
10	Decimal	7138921
12	Duodecimal	24833a1
16	Hexadecimal	6cee69
20	Vigesimal	24c761
36	Base36	490fd

Cryptographic Hash Functions

md5	edde2ba1d76fbf505c77a47c2cafc889
sha1	8f7e1151bdfceaff4a1efc9a8c010739d5fd64fb
sha256	52dee40323dfe5ba4e1be0c028d12ef7ab8cb0ad6d480c5ec79d17292f0623c7
sha512	a8387d3661dce9d7cfcfa593b426bf105a75095af7da324881325aec91195a128d0a2e83170d7bf0272110d13f3b4459b128966eb8048bc5b11e24590b91e54d
ripemd-160	5cb704e614115fbccac07569050654e62439db06

7138921 as geometric shapes

Circle

Radius = n

Diameter	14277842
Circumference	44855163.536316
Area	1.6010873446392E+14

Sphere

Radius = n

Volume	1.5240048089972E+21
Surface area	6.4043493785568E+14
Circumference	44855163.536316

Square

Length = n

Perimeter	28555684
Area	50964193044241
Diagonal	10095958.89891

Cube

Length = n

Surface area	305785158265446
Volume	3.6382934797159E+20
Space diagonal	12364973.88322

Equilateral Triangle

Length = n

Perimeter	21416763
Area	22068142929843
Altitude	6182486.9416102

Triangular Pyramid

Length = n

Surface area	22068142929843
Volume	4.2877699857565E+19
Height	3365319.63297