Question: Divide the number 1238 by 7, then add 12, subtract 6, multiply by 5, and finally round the answer to the nearest whole number. What is the result?

To solve this, we divide 1238 by 7, resulting in approximately 176.857. Adding 12 gives us 188.857, and subtracting 6 gives us 182.857. Next, we multiply by 5, which yields 914.285. Finally, rounding that to the nearest whole number gives us the answer 914.

Question: What is the sum of the digits in the number 1238?

To find the sum of the digits in 1238, we separate each digit and add them together. 1 + 2 + 3 + 8 = 14. Therefore, the sum of the digits in 1238 is 14.

Math question: What is the sum of the digits in the number 1238?

To find the sum of the digits in 1238, we add each digit individually. The first digit is 1, the second is 2, the third is 3, and the fourth is 8. Adding them together, 1 + 2 + 3 + 8 equals 14. Therefore, the sum of the digits in 1238 is 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

1238 (number)

1238 is an even 4-digits composite number following 1237 and preceding 1239. In scientific notation, it is written as 1.238 × 10^3. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 618 positive integers (up to 1238) that are relatively prime to 1238.

Interesting facts

1238 has 4 divisors, whose sum is 1860
The reverse of 1238 is 8321
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	one thousand two hundred thirty-eight

Notation

Scientific notation	1.238 × 10^3
Engineering notation	1.238 × 10^3

Prime Factorization of 1238

Prime Factorization 2 × 619

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1238	Product of the distinct prime numbers

The prime factorization of 1238 is 2 × 619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 68, 69, 170, 645, 1550, 6178, 75114, 43028, 877652, 173631, 1343168, 5267924, 68992720, 47155832, 855485478, 917984618, 687302566, 175546609

Basic calculations (n = 1238)

Multiplication

n×y

n×2	2476
n×3	3714
n×4	4952
n×5	6190

Division

n÷y

n÷2	619
n÷3	412.66666666667
n÷3	309.5
n÷5	247.6

Exponentiation

n^y

n²	1532644
n³	1897413272
n⁴	2348997630736
n⁵	2908059066851168

Nth Root

^y√n

²√n	35.185224171518
³√n	10.737591595967
⁴√n	5.9317134262807
⁵√n	4.1547426569986

Divisors of 1238

1, 2, 619, 1238

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	-1237	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 1238 can be divided by 4 positive divisors. The sum of these divisors (counting 1238) is 1, the average is 0.25.

Base conversion 1238

Base	System	Value
2	Binary	10011010110
3	Ternary	1200212
4	Quaternary	103112
5	Quinary	14423
6	Senary	5422
8	Octal	2326
10	Decimal	1238
12	Duodecimal	872
16	Hexadecimal	4d6
20	Vigesimal	31i
36	Base36	ye

Cryptographic Hash Functions

md5	d38901788c533e8286cb6400b40b386d
sha1	b5507c7ca8cfa4c51b7c97843e5e4525ed1ad06d
sha256	8de143c7e8ffc2a50d4910226e43210686863274cb0435990149fdecb0163dd8
sha512	f13fb6c29f508a2feb4be586fcb6e60d10fa78d2bc821db7877bf581afeee59205598e8ca80fc8c5a49b21f258ad58431b70d0cad7bb1c7b121f0feefd1ff82c
ripemd-160	51238fe1dd9a36cde472ea223c77ec58b5100417

1238 as geometric shapes

Circle

Radius = n

Diameter	2476
Circumference	7778.5834102883
Area	4814943.1309685

Sphere

Radius = n

Volume	7947866128.1853
Surface area	19259772.523874
Circumference	7778.5834102883

Square

Length = n

Perimeter	4952
Area	1532644
Diagonal	1750.7963902179

Cube

Length = n

Surface area	9195864
Volume	1897413272
Space diagonal	2144.2788997703

Equilateral Triangle

Length = n

Perimeter	3714
Area	663654.3194789
Altitude	1072.1394498851

Triangular Pyramid

Length = n

Surface area	663654.3194789
Volume	223612298.55743
Height	583.5987967393