Math question: What is the sum of the digits of the number 755?

To find the sum of the digits, we add each digit together. In 755, the first digit is 7, the second digit is 5, and the third digit is also 5. Adding them together, we get 7 + 5 + 5 = 17. Therefore, the sum of the digits of the number 755 is 17.

Math question: What is the sum of the digits of the number 755? (200 characters)

To calculate the sum of the digits in 755, we add the individual digits together. The digit 7 plus the digit 5 plus the digit 5 equals 17. Therefore, the sum of the digits in 755 is 17. (278 characters)

Math Question: If I add 377 to the number 378, multiply the sum by 2, and then subtract the result from 1331, what is the final answer?

To find the final answer, we first add 378 and 377, getting 755. Next, we multiply 755 by 2, which gives us 1510. Subtracting 1510 from 1331, we get -179. Therefore, the final answer is -179.

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

755 (number)

755 is an odd 3-digits composite number following 754 and preceding 756. In scientific notation, it is written as 7.55 × 10^2. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 600 positive integers (up to 755) that are relatively prime to 755.

Interesting facts

755 has 4 divisors, whose sum is 912
The reverse of 755 is 557
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 3
Sum of Digits 17
Digital Root 8

Name

Name	seven hundred fifty-five

Notation

Scientific notation	7.55 × 10^2
Engineering notation	7.55 × 10^0

Prime Factorization of 755

Prime Factorization 5 × 151

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	755	Product of the distinct prime numbers

The prime factorization of 755 is 5 × 151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 100, 26, 592, 553, 9313, 8732, 16263, 72635, 829704, 350537, 6464746, 5004086, 47949586, 12539801, 710387994, 223077229, 2104127301, 8439841699

Basic calculations (n = 755)

Multiplication

n×y

n×2	1510
n×3	2265
n×4	3020
n×5	3775

Division

n÷y

n÷2	377.5
n÷3	251.66666666667
n÷3	188.75
n÷5	151

Exponentiation

n^y

n²	570025
n³	430368875
n⁴	324928500625
n⁵	245321017971875

Nth Root

^y√n

²√n	27.477263328068
³√n	9.1057484912346
⁴√n	5.2418759359668
⁵√n	3.7634780752578

Divisors of 755

1, 5, 151, 755

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	-754	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 755 can be divided by 4 positive divisors. The sum of these divisors (counting 755) is 1, the average is 0.25.

Base conversion 755

Base	System	Value
2	Binary	1011110011
3	Ternary	1000222
4	Quaternary	23303
5	Quinary	11010
6	Senary	3255
8	Octal	1363
10	Decimal	755
12	Duodecimal	52b
16	Hexadecimal	2f3
20	Vigesimal	1hf
36	Base36	kz

Cryptographic Hash Functions

md5	ccb0989662211f61edae2e26d58ea92f
sha1	52342fa440fbbcdc12a30730096226018453ae15
sha256	86ab8cbe5869bd1f9c70924e9c04fef3bbe3bbaaf4e816efeeaf7eb6a31937d2
sha512	27d8cae4f64cd0a8904d83193a29427c0e1f93e0fae2ade30768df33d8c3f504477c8f469ecd1ea6e96a97d4131474e1094317be5d308ed6aac6c31fe6b903a6
ripemd-160	6a498ead01df80a98e1fe1f1bd6ef167ae0a1048

755 as geometric shapes

Circle

Radius = n

Diameter	1510
Circumference	4743.8049069206
Area	1790786.3523625

Sphere

Radius = n

Volume	1802724928.0449
Surface area	7163145.4094501
Circumference	4743.8049069206

Square

Length = n

Perimeter	3020
Area	570025
Diagonal	1067.7312395917

Cube

Length = n

Surface area	3420150
Volume	430368875
Space diagonal	1307.6983597145

Equilateral Triangle

Length = n

Perimeter	2265
Area	246828.06539611
Altitude	653.84917985725

Triangular Pyramid

Length = n

Surface area	246828.06539611
Volume	50719458.320688
Height	355.91041319723