Math question: What is the sum of the digits in the number 9820?

To find the sum of the digits in 9820, we break the number down into its individual digits. The thousands digit is 9, the hundreds digit is 8, the tens digit is 2, and the units digit is 0. Adding these digits together, we get 9 + 8 + 2 + 0 = 19. Therefore, the sum of the digits in the number 9820 is 19.

Question: What is the smallest positive integer that when multiplied by 9820 results in a perfect square?

To find the smallest positive integer that multiplied by 9820 gives a perfect square, we need to factorize 9820. The prime factorization of 9820 is 2 × 2 × 5 × 491. For the product to be a perfect square, each prime factor's exponent must be even. Among them, 2 × 2 and 5 × 5 satisfy this condition. Therefore, by multiplying 2 × 5, the smallest positive integer we get is 10. So, 10 × 9820 = 98200 is the smallest number that results in a perfect square.

Question: What is the sum of the prime factors of 9820?

To find the prime factors of 9820, we prime factorize it as 2 × 2 × 5 × 491. Therefore, the sum of the prime factors is 2 + 2 + 5 + 491 = 500.

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

9820 (number)

9820 is an even 4-digits composite number following 9819 and preceding 9821. In scientific notation, it is written as 9.820 × 10^3. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 3920 positive integers (up to 9820) that are relatively prime to 9820.

Interesting facts

9820 has 12 divisors, whose sum is 20664
The reverse of 9820 is 0289
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 19
Digital Root 1

Name

Name	nine thousand eight hundred twenty

Notation

Scientific notation	9.820 × 10^3
Engineering notation	9.820 × 10^3

Prime Factorization of 9820

Prime Factorization 2 × 2 × 5 × 491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4910	Product of the distinct prime numbers

The prime factorization of 9820 is 2 × 2 × 5 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 84, 70, 315, 830, 2293, 8012, 71353, 49602, 682431, 137871, 2318363, 1616973, 21319396, 48730328, 387594026, 705895591, 8215208974, 6693856575

Basic calculations (n = 9820)

Multiplication

n×y

n×2	19640
n×3	29460
n×4	39280
n×5	49100

Division

n÷y

n÷2	4910
n÷3	3273.3333333333
n÷3	2455
n÷5	1964

Exponentiation

n^y

n²	96432400
n³	946966168000
n⁴	9299207769760000
n⁵	9.1318220299043E+19

Nth Root

^y√n

²√n	99.0959131347
³√n	21.414297372146
⁴√n	9.954693020616
⁵√n	6.2866936474162

Divisors of 9820

1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-9819	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9820 can be divided by 12 positive divisors. The sum of these divisors (counting 9820) is 1, the average is 0.083333333333333.

Base conversion 9820

Base	System	Value
2	Binary	10011001011100
3	Ternary	111110201
4	Quaternary	2121130
5	Quinary	303240
6	Senary	113244
8	Octal	23134
10	Decimal	9820
12	Duodecimal	5824
16	Hexadecimal	265c
20	Vigesimal	14b0
36	Base36	7ks

Cryptographic Hash Functions

md5	e614f646836aaed9f89ce58e837e2310
sha1	f01310d43ff89e075149fb8162d9a92f4dc53d19
sha256	d11dffa1979b25d0737f1737e60406b19a235e47ea960f4f1152d7c06d4f9d71
sha512	6be6259d530bd3f520b89002a0fdff8c5d770a7fc196a8e12103a08b3849b1c5cb22fd05f290dc6d587371372d92ade2d8bb052231342a089627016855a973dc
ripemd-160	d925a78e6afb713eb4fbb26c2b3cddc44290ea15

9820 as geometric shapes

Circle

Radius = n

Diameter	19640
Circumference	61700.879716504
Area	302951319.40803

Sphere

Radius = n

Volume	3966642608782.5
Surface area	1211805277.6321
Circumference	61700.879716504

Square

Length = n

Perimeter	39280
Area	96432400
Diagonal	13887.577182504

Cube

Length = n

Surface area	578594400
Volume	946966168000
Space diagonal	17008.738930326

Equilateral Triangle

Length = n

Perimeter	29460
Area	41756454.073951
Altitude	8504.3694651632

Triangular Pyramid

Length = n

Surface area	41756454.073951
Volume	111601033157.84
Height	4629.1923941679