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

7221421 (number)

7221421 is an odd 7-digits composite number following 7221420 and preceding 7221422. In scientific notation, it is written as 7.221421 × 10^6. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 7213500 positive integers (up to 7221421) that are relatively prime to 7221421.

Interesting facts

7221421 has 4 divisors, whose sum is 7229344
The reverse of 7221421 is 1241227
Previous prime number is 1051

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1

Name

Name	seven million two hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation	7.221421 × 10^6
Engineering notation	7.221421 × 10^6

Prime Factorization of 7221421

Prime Factorization 1051 × 6871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7221421	Product of the distinct prime numbers

The prime factorization of 7221421 is 1051 × 6871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 65, 42, 997, 855, 5250, 5148, 99539, 241, 110887, 712024, 7072301, 9073510, 2865488, 93695238, 790234598, 162042973, 2244683885, 6095449057

Basic calculations (n = 7221421)

Multiplication

n×y

n×2	14442842
n×3	21664263
n×4	28885684
n×5	36107105

Division

n÷y

n÷2	3610710.5
n÷3	2407140.3333333
n÷3	1805355.25
n÷5	1444284.2

Exponentiation

n^y

n²	52148921259241
n³	3.7658931510883E+20
n⁴	2.7195099885025E+27
n⁵	1.9638726540682E+34

Nth Root

^y√n

²√n	2687.2701762197
³√n	193.28918499134
⁴√n	51.83888671856
⁵√n	23.535559817899

Divisors of 7221421

1, 1051, 6871, 7221421

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	-7221420	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 7221421 can be divided by 4 positive divisors. The sum of these divisors (counting 7221421) is 1, the average is 0.25.

Base conversion 7221421

Base	System	Value
2	Binary	11011100011000010101101
3	Ternary	111120212221001
4	Quaternary	123203002231
5	Quinary	3322041141
6	Senary	414440301
8	Octal	33430255
10	Decimal	7221421
12	Duodecimal	2503091
16	Hexadecimal	6e30ad
20	Vigesimal	252db1
36	Base36	4as31

Cryptographic Hash Functions

md5	b081a71858c360a92dff635ec9fd3b63
sha1	c49c4d0b99ce878c127c0fd59eed0bb95350cee0
sha256	5b8e78b3b408baf1b126bc4826e1481892d4fb2f89bd750b11d1d7a91c6dcc90
sha512	81be0995b543ea3f62770062d477b2e08e1f0ca8e78f958b2708d8b4b566a623f39d22339f62b3fed716ef81477f54d060d8f8ef7c7e6feb1c0f9df16ce95f6a
ripemd-160	c45cbbbdd32c816d65b1f055a78b6b370ac1a7f1

7221421 as geometric shapes

Circle

Radius = n

Diameter	14442842
Circumference	45373526.324158
Area	1.6383066792066E+14

Sphere

Radius = n

Volume	1.5774536343551E+21
Surface area	6.5532267168266E+14
Circumference	45373526.324158

Square

Length = n

Perimeter	28885684
Area	52148921259241
Diagonal	10212631.517806

Cube

Length = n

Surface area	312893527555446
Volume	3.7658931510883E+20
Space diagonal	12507868.074845

Equilateral Triangle

Length = n

Perimeter	21664263
Area	22581145295229
Altitude	6253934.0374224

Triangular Pyramid

Length = n

Surface area	22581145295229
Volume	4.4381476405975E+19
Height	3404210.5059353