Math question: If the number 7142 is multiplied by 3 and then divided by 2, what is the result?

To find the result, we multiply 7142 by 3, obtaining 21426. Then, dividing this by 2 gives us the final answer of 10713. Therefore, the result of multiplying 7142 by 3 and dividing it by 2 is 10713.

What is the sum of the tens and ones digits in the number 7142, when multiplied by the difference between the thousands and hundreds digits?

To find the sum of the tens and ones digits, we add 4 + 2 = 6. The difference between the thousands and hundreds digits is 7 - 1 = 6. Therefore, multiplying these two values together, 6 * 6 = 36.

Math Question: What is the sum of the digits in the number 7142?

To find the sum of the digits in the number 7142, we add the individual digits together. 7 + 1 + 4 + 2 = 14.

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

7142 (number)

7142 is an even 4-digits composite number following 7141 and preceding 7143. In scientific notation, it is written as 7.142 × 10^3. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 3570 positive integers (up to 7142) that are relatively prime to 7142.

Interesting facts

7142 has 4 divisors, whose sum is 10716
The reverse of 7142 is 2417
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 14
Digital Root 5

Name

Name	seven thousand one hundred forty-two

Notation

Scientific notation	7.142 × 10^3
Engineering notation	7.142 × 10^3

Prime Factorization of 7142

Prime Factorization 2 × 3571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7142	Product of the distinct prime numbers

The prime factorization of 7142 is 2 × 3571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 74, 98, 689, 625, 8924, 3976, 67238, 59013, 77292, 798445, 4398681, 4675518, 27092370, 67156673, 587987867, 120744276, 9801184258, 5634451655

Basic calculations (n = 7142)

Multiplication

n×y

n×2	14284
n×3	21426
n×4	28568
n×5	35710

Division

n÷y

n÷2	3571
n÷3	2380.6666666667
n÷3	1785.5
n÷5	1428.4

Exponentiation

n^y

n²	51008164
n³	364300307288
n⁴	2601832794650896
n⁵	1.8582289819397E+19

Nth Root

^y√n

²√n	84.510354395186
³√n	19.257797482012
⁴√n	9.1929513430229
⁵√n	5.8988040420729

Divisors of 7142

1, 2, 3571, 7142

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	-7141	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 7142 can be divided by 4 positive divisors. The sum of these divisors (counting 7142) is 1, the average is 0.25.

Base conversion 7142

Base	System	Value
2	Binary	1101111100110
3	Ternary	100210112
4	Quaternary	1233212
5	Quinary	212032
6	Senary	53022
8	Octal	15746
10	Decimal	7142
12	Duodecimal	4172
16	Hexadecimal	1be6
20	Vigesimal	hh2
36	Base36	5ie

Cryptographic Hash Functions

md5	914101ec47c52b48a7b6ccc6f5a76f1f
sha1	e3d595b0d25d8b012c23a9dde58c2bd8f1c71272
sha256	9aef5ea10c093afb3139cfac9e9791ecc347d50c9bfe53a6d41d92822ec32fbe
sha512	21a9b72b4f18e5f55d40a9d15b230a952669c56600c91f481b48dc0ef7e1a7828e60980595f3ab925df07c37934b4b032b4d7819862ff3f8bfa7206403ca01c3
ripemd-160	b01fc5eaf2e3dd7a97139d5ccba7bd25c9f3714f

7142 as geometric shapes

Circle

Radius = n

Diameter	14284
Circumference	44874.509463877
Area	160246873.2955

Sphere

Radius = n

Volume	1525977558768.6
Surface area	640987493.18201
Circumference	44874.509463877

Square

Length = n

Perimeter	28568
Area	51008164
Diagonal	10100.313262469

Cube

Length = n

Surface area	306048984
Volume	364300307288
Space diagonal	12370.306867657

Equilateral Triangle

Length = n

Perimeter	21426
Area	22087182.912201
Altitude	6185.1534338285

Triangular Pyramid

Length = n

Surface area	22087182.912201
Volume	42933202945.281
Height	3366.7710874895