Math question: What is the sum of 349 and its square root rounded to the nearest whole number?

To find the square root of 349, we can use a calculator or approximate it to the closest whole number. The square root of 349 is approximately 18.66. Now, let's add 349 to its square root: 349 + 18.66 ≈ 367.66. However, rounding to the nearest whole number gives us a final answer of 368.

Math question: If you multiply 349 by 2, subtract 50, add 100, and then divide by 5, what is the result?

When you multiply 349 by 2, you get 698. Subtracting 50 from 698 gives you 648. Adding 100 to 648 yields 748. Finally, dividing 748 by 5 results in 149.6. Therefore, the final answer is 149.6 after performing the given operations on the number 349.

Math question: What is the sum of the digits of the number 349?

To find the sum of the digits, we will break down the number 349 into its individual digits. The digits in 349 are 3, 4, and 9. Thus, adding these digits together, we have 3 + 4 + 9 = 16. Therefore, the sum of the digits in the number 349 is 16.

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

349 (number)

349 is an odd 3-digits prime number following 348 and preceding 350. In scientific notation, it is written as 3.49 × 10^2. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 348 positive integers (up to 349) that are relatively prime to 349.

Interesting facts

349 has 2 divisors, whose sum is 350
The reverse of 349 is 943
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 3
Sum of Digits 16
Digital Root 7

Name

Name	three hundred forty-nine

Notation

Scientific notation	3.49 × 10^2
Engineering notation	3.49 × 10^0

Prime Factorization of 349

Prime Factorization 349

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	349	Product of the distinct prime numbers

The prime factorization of 349 is 349. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 98, 46, 597, 578, 8991, 9671, 69885, 63771, 836755, 671927, 7992545, 2180270, 26918693, 7144811, 883871160, 664100878, 277827578, 3169460425

Basic calculations (n = 349)

Multiplication

n×y

n×2	698
n×3	1047
n×4	1396
n×5	1745

Division

n÷y

n÷2	174.5
n÷3	116.33333333333
n÷3	87.25
n÷5	69.8

Exponentiation

n^y

n²	121801
n³	42508549
n⁴	14835483601
n⁵	5177583776749

Nth Root

^y√n

²√n	18.681541692269
³√n	7.0405806167135
⁴√n	4.3222149058405
⁵√n	3.2252626359652

Divisors of 349

1, 349

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	350	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	175	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	18.70828693387	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9942857142857	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 349 can be divided by 2 positive divisors. The sum of these divisors (counting 349) is 350, the average is 175.

Base conversion 349

Base	System	Value
2	Binary	101011101
3	Ternary	110221
4	Quaternary	11131
5	Quinary	2344
6	Senary	1341
8	Octal	535
10	Decimal	349
12	Duodecimal	251
16	Hexadecimal	15d
20	Vigesimal	h9
36	Base36	9p

Cryptographic Hash Functions

md5	0bb4aec1710521c12ee76289d9440817
sha1	3341b16b2e02679ecb3d3fccb14a5667fa751d0d
sha256	72ba187b05e705de2dced5824d716a71872dedccf21f0c179bd2d5f2c7c974b1
sha512	eec8f0f17b9ea895f382c6ab7dbdab5402262a442f0abac441b3b5be48a874c178922adf7bde91e2d1fe966045061cbdf3e0b2fa9d29f87f8c66ad0b7925e647
ripemd-160	a3d43dd0d80f96bafd58067afd11c72e703d03f0

349 as geometric shapes

Circle

Radius = n

Diameter	698
Circumference	2192.8316722057
Area	382649.12679989

Sphere

Radius = n

Volume	178059393.67088
Surface area	1530596.5071996
Circumference	2192.8316722057

Square

Length = n

Perimeter	1396
Area	121801
Diagonal	493.56053326821

Cube

Length = n

Surface area	730806
Volume	42508549
Space diagonal	604.48573184154

Equilateral Triangle

Length = n

Perimeter	1047
Area	52741.380103174
Altitude	302.24286592077

Triangular Pyramid

Length = n

Surface area	52741.380103174
Volume	5009680.5427168
Height	164.52017775607