What is the smallest prime factor of the number 9145?

The smallest prime factor of 9145 is 5.

Math question: What is the sum of the tens digit and the thousands digit minus the hundreds digit multiplied by the ones digit of the number 9145?

The tens digit of 9145 is 4, the thousands digit is 9, the hundreds digit is 1, and the ones digit is 5. So, the expression becomes (4 + 9) - 1 * 5 which simplifies to 13 - 5 = 8. Therefore, the answer is 8.

Math question: What is the sum of the digits when the number 9145 is multiplied by its reverse?

To find the product, we multiply 9145 by its reverse, which is 5419. The result is 49,678,755. Now, let's find the sum of the digits in this product. Adding all the digits together, we get 4 + 9 + 6 + 7 + 8 + 7 + 5 + 5 = 51. Therefore, the sum of the digits when 9145 is multiplied by its reverse is 51.

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

9145 (number)

9145 is an odd 4-digits composite number following 9144 and preceding 9146. In scientific notation, it is written as 9.145 × 10^3. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 6960 positive integers (up to 9145) that are relatively prime to 9145.

Interesting facts

9145 has 8 divisors, whose sum is 11520
The reverse of 9145 is 5419
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 4
Sum of Digits 19
Digital Root 1

Name

Name	nine thousand one hundred forty-five

Notation

Scientific notation	9.145 × 10^3
Engineering notation	9.145 × 10^3

Prime Factorization of 9145

Prime Factorization 5 × 31 × 59

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9145	Product of the distinct prime numbers

The prime factorization of 9145 is 5 × 31 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 91, 100, 418, 65, 4901, 9691, 15829, 86893, 793334, 806050, 8568367, 6887223, 67558799, 14258641, 687187043, 907777301, 9670952745, 3094353386

Basic calculations (n = 9145)

Multiplication

n×y

n×2	18290
n×3	27435
n×4	36580
n×5	45725

Division

n÷y

n÷2	4572.5
n÷3	3048.3333333333
n÷3	2286.25
n÷5	1829

Exponentiation

n^y

n²	83631025
n³	764805723625
n⁴	6994148342550625
n⁵	6.3961486592625E+19

Nth Root

^y√n

²√n	95.629493358482
³√n	20.911951833999
⁴√n	9.7790333550143
⁵√n	6.1977883592644

Divisors of 9145

1, 5, 31, 59, 155, 295, 1829, 9145

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	-9144	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 9145 can be divided by 8 positive divisors. The sum of these divisors (counting 9145) is 1, the average is 0.125.

Base conversion 9145

Base	System	Value
2	Binary	10001110111001
3	Ternary	110112201
4	Quaternary	2032321
5	Quinary	243040
6	Senary	110201
8	Octal	21671
10	Decimal	9145
12	Duodecimal	5361
16	Hexadecimal	23b9
20	Vigesimal	12h5
36	Base36	721

Cryptographic Hash Functions

md5	ebef22399dd37c14fcbe768327022889
sha1	c4cb5175c16b7b45a8dbdefcf378567c5a5c297d
sha256	d1a66c20035198acd71342e456af1cb67c50f22410693338194e8a8f5a010600
sha512	89a06f4a11df82d23228aade62a2f2256ad391f6578200bd52921b962cb22171ce0cf7874b0a0e30d2b73c7f978cd07f13fa8ad0fd114b57af3f5f596624e4fd
ripemd-160	b775029e58f93104d9c5bb86539669c39f7fe30b

9145 as geometric shapes

Circle

Radius = n

Diameter	18290
Circumference	57459.729634157
Area	262734613.75218

Sphere

Radius = n

Volume	3203610723685
Surface area	1050938455.0087
Circumference	57459.729634157

Square

Length = n

Perimeter	36580
Area	83631025
Diagonal	12932.983027902

Cube

Length = n

Surface area	501786150
Volume	764805723625
Space diagonal	15839.604635217

Equilateral Triangle

Length = n

Perimeter	27435
Area	36213296.097266
Altitude	7919.8023176087

Triangular Pyramid

Length = n

Surface area	36213296.097266
Volume	90133218910.92
Height	4310.994342634