Math question: What is the sum of the digits of the number 7220?

To find the sum of the digits, we add the individual digits of the number. In this case, 7 + 2 + 2 + 0 = 11. Therefore, the sum of the digits of the number 7220 is 11.

Math question: What is the smallest prime number that can be formed by rearranging the digits of 7220?

To find the smallest prime number, we need to check all possible arrangements of the digits 2, 2, 0, and 7. The rearranged numbers are 2027, 2072, 2207, 2270, 2702, and 2720. Out of these, the smallest prime number is 2027.

Math question: What number, when multiplied by 10 and then divided by 5, gives a result that is 1444 less than the number 7220?

Let the number be x. According to the question, (x*10)/5 = 7220 - 1444. Simplifying this equation, we have 2x = 5776. Dividing both sides by 2, the value of x is 2888. So, the number that satisfies the given conditions is 2888.

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

7220 (number)

7220 is an even 4-digits composite number following 7219 and preceding 7221. In scientific notation, it is written as 7.220 × 10^3. The sum of its digits is 11. It has a total of 5 prime factors and 18 positive divisors. There are 2736 positive integers (up to 7220) that are relatively prime to 7220.

Interesting facts

7220 has 18 divisors, whose sum is 16002
The reverse of 7220 is 0227
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 11
Digital Root 2

Name

Name	seven thousand two hundred twenty

Notation

Scientific notation	7.220 × 10^3
Engineering notation	7.220 × 10^3

Prime Factorization of 7220

Prime Factorization 2 × 2 × 5 × 19 × 19

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	190	Product of the distinct prime numbers

The prime factorization of 7220 is 2 × 2 × 5 × 19 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 60, 39, 854, 893, 2353, 8725, 79205, 43366, 842887, 558414, 9453210, 5699628, 39695313, 76913813, 241569668, 430002537, 6607018835, 5307621652

Basic calculations (n = 7220)

Multiplication

n×y

n×2	14440
n×3	21660
n×4	28880
n×5	36100

Division

n÷y

n÷2	3610
n÷3	2406.6666666667
n÷3	1805
n÷5	1444

Exponentiation

n^y

n²	52128400
n³	376367048000
n⁴	2717370086560000
n⁵	1.9619412024963E+19

Nth Root

^y√n

²√n	84.970583144992
³√n	19.327650595631
⁴√n	9.2179489662827
⁵√n	5.9116326558815

Divisors of 7220

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220

18 divisors

τ	Total Divisors	18	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-7219	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.055555555555556	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	18	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7220 can be divided by 18 positive divisors. The sum of these divisors (counting 7220) is 1, the average is 0.055555555555556.

Base conversion 7220

Base	System	Value
2	Binary	1110000110100
3	Ternary	100220102
4	Quaternary	1300310
5	Quinary	212340
6	Senary	53232
8	Octal	16064
10	Decimal	7220
12	Duodecimal	4218
16	Hexadecimal	1c34
20	Vigesimal	i10
36	Base36	5kk

Cryptographic Hash Functions

md5	bd4828247647544af24a15ac79a1ef9f
sha1	39aacea4064acd92bd2aa67933fe410f6a66ab23
sha256	ee28deeee58fc612d5cab19233ba24abe3802de5c56962fa88ebef9c3cdfa4b9
sha512	76b8bc93fbc2dd6b7558feac2e2c948b094ece94e67ecbc2c387b320b4786886b3c877af7aed53ed7ac96d65f159040fbadfa11440c6f37eb0645836de56e587
ripemd-160	0c52fd9e7e46fc017e6cefc7b6f9f9318fa78766

7220 as geometric shapes

Circle

Radius = n

Diameter	14440
Circumference	45364.597917837
Area	163766198.48339

Sphere

Radius = n

Volume	1576522604066.8
Surface area	655064793.93356
Circumference	45364.597917837

Square

Length = n

Perimeter	28880
Area	52128400
Diagonal	10210.621920334

Cube

Length = n

Surface area	312770400
Volume	376367048000
Space diagonal	12505.406830647

Equilateral Triangle

Length = n

Perimeter	21660
Area	22572259.329318
Altitude	6252.7034153236

Triangular Pyramid

Length = n

Surface area	22572259.329318
Volume	44355281975.994
Height	3403.5406401112