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

7128021 (number)

7128021 is an odd 7-digits composite number following 7128020 and preceding 7128022. In scientific notation, it is written as 7.128021 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4501872 positive integers (up to 7128021) that are relatively prime to 7128021.

Interesting facts

7128021 has 8 divisors, whose sum is 10004320
The reverse of 7128021 is 1208217
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	7.128021 × 10^6
Engineering notation	7.128021 × 10^6

Prime Factorization of 7128021

Prime Factorization 3 × 19 × 125053

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7128021	Product of the distinct prime numbers

The prime factorization of 7128021 is 3 × 19 × 125053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 74, 75, 330, 751, 6849, 1004, 4580, 89869, 208705, 28633, 482681, 297782, 34544645, 25943929, 301454622, 748075927, 6787622742, 3931250960

Basic calculations (n = 7128021)

Multiplication

n×y

n×2	14256042
n×3	21384063
n×4	28512084
n×5	35640105

Division

n÷y

n÷2	3564010.5
n÷3	2376007
n÷3	1782005.25
n÷5	1425604.2

Exponentiation

n^y

n²	50808683376441
n³	3.6216536208962E+20
n⁴	2.5815223064474E+27
n⁵	1.8401145212326E+34

Nth Root

^y√n

²√n	2669.8353881841
³√n	192.45224879569
⁴√n	51.670449854671
⁵√n	23.474361811619

Divisors of 7128021

1, 3, 19, 57, 125053, 375159, 2376007, 7128021

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	-7128020	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 7128021 can be divided by 8 positive divisors. The sum of these divisors (counting 7128021) is 1, the average is 0.125.

Base conversion 7128021

Base	System	Value
2	Binary	11011001100001111010101
3	Ternary	111102010210210
4	Quaternary	123030033111
5	Quinary	3311044041
6	Senary	412440033
8	Octal	33141725
10	Decimal	7128021
12	Duodecimal	2479019
16	Hexadecimal	6cc3d5
20	Vigesimal	24b011
36	Base36	48s0l

Cryptographic Hash Functions

md5	65bcb65d6576279fc2263aed705d46d8
sha1	3f7a965da9f453cfea89f1c8d102e664df670192
sha256	d073f840d6179f90859190e1e5c67d1484a7ba53a17bc42ce335c078ff7656ca
sha512	69ad89fdfdf87dc1ec46abd8ab1cd12a249547746779499032a9f983492b5426d026513466453dabfae50461765484eed7dac492cf27a390be1445e684d5d53d
ripemd-160	fcb871d713a5a967c43947de573a42ef975e15d7

7128021 as geometric shapes

Circle

Radius = n

Diameter	14256042
Circumference	44786676.816468
Area	1.59620186434E+14

Sphere

Radius = n

Volume	1.5170347212339E+21
Surface area	6.3848074573599E+14
Circumference	44786676.816468

Square

Length = n

Perimeter	28512084
Area	50808683376441
Diagonal	10080543.97108

Cube

Length = n

Surface area	304852100258646
Volume	3.6216536208962E+20
Space diagonal	12346094.529418

Equilateral Triangle

Length = n

Perimeter	21384063
Area	22000805268419
Altitude	6173047.264709

Triangular Pyramid

Length = n

Surface area	22000805268419
Volume	4.2681597240742E+19
Height	3360181.3236934