Math question: What is the sum of the digits in the number 6390?

To find the sum of the digits in 6390, we add the individual digits together. Starting from the left, we have 6 + 3 + 9 + 0 = 18. Therefore, the sum of the digits in 6390 is 18. Explanation: To solve this question, we look at each digit in the number individually and add them together. In the number 6390, the digit 6 has a value of 6, the digit 3 has a value of 3, the digit 9 has a value of 9, and the digit 0 has a value of 0. Adding these digits together, we get 6 + 3 + 9 + 0 = 18. Hence, the sum of the digits in the number 6390 is 18.

Math Question: What is the sum of the digits in the number 6390?

To find the sum of the digits in 6390, we add the individual digits together. Starting from left to right, the digit 6 + 3 + 9 + 0 equals 18. Therefore, the sum of the digits in the number 6390 is 18.

Math question: What is the cube root of 6390?

The cube root of 6390 is approximately 18.71. To find this, we can use the fact that the cube root of a number x is the number y such that y³ = x. By applying this formula to 6390, we can solve for y. Thus, y³ = 6390, which means y ≈ 18.71.

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

6390 (number)

6390 is an even 4-digits composite number following 6389 and preceding 6391. In scientific notation, it is written as 6.390 × 10^3. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 1680 positive integers (up to 6390) that are relatively prime to 6390.

Interesting facts

6390 has 8 divisors, whose sum is 9936
The reverse of 6390 is 0936
Previous prime number is 45

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 18
Digital Root 9

Name

Name	six thousand three hundred ninety

Notation

Scientific notation	6.390 × 10^3
Engineering notation	6.390 × 10^3

Prime Factorization of 6390

Prime Factorization 2 × 45 × 71

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6390	Product of the distinct prime numbers

The prime factorization of 6390 is 2 × 45 × 71. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 75, 90, 149, 676, 4795, 8616, 77756, 4680, 171055, 335872, 7615915, 1335567, 44121539, 65122688, 499617904, 693718714, 7164652515, 676553455

Basic calculations (n = 6390)

Multiplication

n×y

n×2	12780
n×3	19170
n×4	25560
n×5	31950

Division

n÷y

n÷2	3195
n÷3	2130
n÷3	1597.5
n÷5	1278

Exponentiation

n^y

n²	40832100
n³	260917119000
n⁴	1667260390410000
n⁵	1.065379389472E+19

Nth Root

^y√n

²√n	79.937475566845
³√n	18.556680316892
⁴√n	8.940776004735
⁵√n	5.7689951205793

Divisors of 6390

1, 2, 45, 71, 90, 142, 3195, 6390

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	-6389	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 6390 can be divided by 8 positive divisors. The sum of these divisors (counting 6390) is 1, the average is 0.125.

Base conversion 6390

Base	System	Value
2	Binary	1100011110110
3	Ternary	22202200
4	Quaternary	1203312
5	Quinary	201030
6	Senary	45330
8	Octal	14366
10	Decimal	6390
12	Duodecimal	3846
16	Hexadecimal	18f6
20	Vigesimal	fja
36	Base36	4xi

Cryptographic Hash Functions

md5	7298332f04ac004a0ca44cc69ecf6f6b
sha1	0019cbb87fbd08799da80de05eda4504fcd05971
sha256	256a6c21230068c35f4c4a5567cbf904ae5e18906d7dbfad4dba722d36837b90
sha512	d378a5aae916e47067895b60ffccf8703739ea265daaba43f6975ecebbd56674539fdbacd299282ba1b575aa0f2802e2ec423ba2e0046446ab985c4931a13d31
ripemd-160	9974163ca12148fec3bd417b73efe109fdea3a7b

6390 as geometric shapes

Circle

Radius = n

Diameter	12780
Circumference	40149.554112878
Area	128277825.39064

Sphere

Radius = n

Volume	1092927072328.3
Surface area	513111301.56258
Circumference	40149.554112878

Square

Length = n

Perimeter	25560
Area	40832100
Diagonal	9036.8246635641

Cube

Length = n

Surface area	244992600
Volume	260917119000
Space diagonal	11067.804660365

Equilateral Triangle

Length = n

Perimeter	19170
Area	17680817.944933
Altitude	5533.9023301826

Triangular Pyramid

Length = n

Surface area	17680817.944933
Volume	30749377362.093
Height	3012.2748878547