What is the product of the prime factors of the number 3855?

The prime factorization of 3855 is 3 × 5 × 257. Therefore, the product of its prime factors is 3 × 5 × 257, which equals 3855.

Math question: What is the sum of the prime factors of the number 3855?

To find the prime factors of 3855, we factorize it as 3 × 5 × 257. The sum of these prime factors is 3 + 5 + 257 = 265. Therefore, the answer is 265.

What is the sum of the digits in the number 3855?

To find the sum of the digits, we add them individually: 3 + 8 + 5 + 5 = 21. The sum of the digits in the number 3855 is 21.

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

3855 (number)

3855 is an odd 4-digits composite number following 3854 and preceding 3856. In scientific notation, it is written as 3.855 × 10^3. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 2048 positive integers (up to 3855) that are relatively prime to 3855.

Interesting facts

3855 has 4 divisors, whose sum is 4128
The reverse of 3855 is 5583
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3

Name

Name	three thousand eight hundred fifty-five

Notation

Scientific notation	3.855 × 10^3
Engineering notation	3.855 × 10^3

Prime Factorization of 3855

Prime Factorization 15 × 257

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	3855	Product of the distinct prime numbers

The prime factorization of 3855 is 15 × 257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 82, 98, 748, 819, 8228, 5594, 71904, 32080, 216968, 742817, 6541291, 1183977, 62438202, 53733458, 965020247, 179954348, 314784552, 2060017621

Basic calculations (n = 3855)

Multiplication

n×y

n×2	7710
n×3	11565
n×4	15420
n×5	19275

Division

n÷y

n÷2	1927.5
n÷3	1285
n÷3	963.75
n÷5	771

Exponentiation

n^y

n²	14861025
n³	57289251375
n⁴	220850064050625
n⁵	851376996915159375

Nth Root

^y√n

²√n	62.088646305102
³√n	15.679834008377
⁴√n	7.8796349093788
⁵√n	5.2144064037998

Divisors of 3855

1, 15, 257, 3855

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	-3854	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 3855 can be divided by 4 positive divisors. The sum of these divisors (counting 3855) is 1, the average is 0.25.

Base conversion 3855

Base	System	Value
2	Binary	111100001111
3	Ternary	12021210
4	Quaternary	330033
5	Quinary	110410
6	Senary	25503
8	Octal	7417
10	Decimal	3855
12	Duodecimal	2293
16	Hexadecimal	f0f
20	Vigesimal	9cf
36	Base36	2z3

Cryptographic Hash Functions

md5	d58f855fdcc76daf232aee454c4e59f7
sha1	798e35637e6388bf9aa0c15f6e1ab4158e17ac55
sha256	a7d2a606c6ce4168f1f88c3b11afb70472841708b221f666323e68a95c91c173
sha512	ef2ac1fc279d051677f6d0ffb811135046fe3f687852bc54318fab574c62ec115e70ce48f7b51dd4db0bffaf4e18876a79e0ad5e42141abf5213eb07bf5473b1
ripemd-160	aa78e4d2e7d6b027802e999ea6cd95cffde60097

3855 as geometric shapes

Circle

Radius = n

Diameter	7710
Circumference	24221.679359177
Area	46687286.964814

Sphere

Radius = n

Volume	239972654999.15
Surface area	186749147.85926
Circumference	24221.679359177

Square

Length = n

Perimeter	15420
Area	14861025
Diagonal	5451.7932829483

Cube

Length = n

Surface area	89166150
Volume	57289251375
Space diagonal	6677.055863178

Equilateral Triangle

Length = n

Perimeter	11565
Area	6435012.5881378
Altitude	3338.527931589

Triangular Pyramid

Length = n

Surface area	6435012.5881378
Volume	6751603022.7272
Height	1817.2644276494