Math question: What is the sum of the digits of the number 7983?

To find the sum of the digits, we add each digit individually. The digits of 7983 are 7, 9, 8, and 3. Adding them together, we have: 7 + 9 + 8 + 3 = 27. Therefore, the sum of the digits of the number 7983 is 27.

What is the sum of the digits when the number 7983 is tripled, squared, subtracted by 10, divided by 5, multiplied by 2, and then squared again?

When 7983 is tripled, we get 23949. Squaring it gives 573293401, then subtracting by 10 yields 573293391. Dividing by 5 gives 114658678.2, which when multiplied by 2 results in 229317356.4. Finally, squaring it gives the answer 52573345719326757.

What is the largest prime factor of 7983?

To find the largest prime factor of 7983, we first need to factorize it. The prime factorization of 7983 is 7 × 17 × 67. Therefore, the largest prime factor is 67.

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

7983 (number)

7983 is an odd 4-digits composite number following 7982 and preceding 7984. In scientific notation, it is written as 7.983 × 10^3. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 5316 positive integers (up to 7983) that are relatively prime to 7983.

Interesting facts

7983 has 4 divisors, whose sum is 8880
The reverse of 7983 is 3897
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 4
Sum of Digits 27
Digital Root 9

Name

Name	seven thousand nine hundred eighty-three

Notation

Scientific notation	7.983 × 10^3
Engineering notation	7.983 × 10^3

Prime Factorization of 7983

Prime Factorization 9 × 887

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7983	Product of the distinct prime numbers

The prime factorization of 7983 is 9 × 887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 35, 69, 768, 66, 8420, 286, 70978, 28690, 15620, 208618, 1920296, 3955468, 26372031, 68642784, 745620107, 50715286, 3181274726, 9561266672

Basic calculations (n = 7983)

Multiplication

n×y

n×2	15966
n×3	23949
n×4	31932
n×5	39915

Division

n÷y

n÷2	3991.5
n÷3	2661
n÷3	1995.75
n÷5	1596.6

Exponentiation

n^y

n²	63728289
n³	508742931087
n⁴	4061294818867521
n⁵	3.2421316539019E+19

Nth Root

^y√n

²√n	89.347635671013
³√n	19.985823286748
⁴√n	9.4523878290627
⁵√n	6.0316096289725

Divisors of 7983

1, 9, 887, 7983

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	-7982	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 7983 can be divided by 4 positive divisors. The sum of these divisors (counting 7983) is 1, the average is 0.25.

Base conversion 7983

Base	System	Value
2	Binary	1111100101111
3	Ternary	101221200
4	Quaternary	1330233
5	Quinary	223413
6	Senary	100543
8	Octal	17457
10	Decimal	7983
12	Duodecimal	4753
16	Hexadecimal	1f2f
20	Vigesimal	jj3
36	Base36	65r

Cryptographic Hash Functions

md5	6e4621af9a4da94a7c85d7ecd19b1271
sha1	925339909868812bbc5604cd6e0e53b6c19b7b70
sha256	ae77e4efc3d1e69d6e14f7f826f171412d38895fb3d804aaa46e233bbf70249a
sha512	76f872e3d12f0def622c04e89c35390c4d712481a3259f9071c63ca68f9e05449ee881a779e73c9eb7929aef8975a0578445d519025a34d088ab7876432edff9
ripemd-160	3e09decba19609081a5d78717e83785084c1f69c

7983 as geometric shapes

Circle

Radius = n

Diameter	15966
Circumference	50158.668307215
Area	200208324.54825

Sphere

Radius = n

Volume	2131017406491.5
Surface area	800833298.19299
Circumference	50158.668307215

Square

Length = n

Perimeter	31932
Area	63728289
Diagonal	11289.666868424

Cube

Length = n

Surface area	382369734
Volume	508742931087
Space diagonal	13826.961596822

Equilateral Triangle

Length = n

Perimeter	23949
Area	27595158.606858
Altitude	6913.4807984112

Triangular Pyramid

Length = n

Surface area	27595158.606858
Volume	59955929408.723
Height	3763.2222894748