395280 (number)

395280 is an even 6-digits composite number following 395279 and preceding 395281. In scientific notation, it is written as 3.95280 × 10^5. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 103680 positive integers (up to 395280) that are relatively prime to 395280.

Interesting facts

Basic properties

Name

Name three hundred ninety-five thousand two hundred eighty

Notation

Scientific notation 3.95280 × 10^5
Engineering notation 3.95280 × 10^3

Prime Factorization of 395280

Prime Factorization 2 × 2 × 2 × 2 × 405 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49410
Product of the distinct prime numbers

The prime factorization of 395280 is 2 × 2 × 2 × 2 × 405 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 395280)

Multiplication

n×y
n×2 790560
n×3 1185840
n×4 1581120
n×5 1976400

Division

n÷y
n÷2 197640
n÷3 131760
n÷3 98820
n÷5 79056

Exponentiation

ny
n2 156246278400
n3 61761028925952000
n4 2.441289951385E+22
n5 9.6499309198347E+27

Nth Root

y√n
2√n 628.71297107663
3√n 73.389672041585
4√n 25.074149458688
5√n 13.163790689099

Divisors of 395280

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -395279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 395280 can be divided by 20 positive divisors. The sum of these divisors (counting 395280) is 1, the average is 0.05.

Base conversion 395280

Base System Value
2 Binary 1100000100000010000
3 Ternary 202002020000
4 Quaternary 1200200100
5 Quinary 100122110
6 Senary 12250000
8 Octal 1404020
10 Decimal 395280
12 Duodecimal 170900
16 Hexadecimal 60810
20 Vigesimal 29840
36 Base36 8h00

Cryptographic Hash Functions

md5 c6a11dea554b99bc4438648c801e3b52
sha1 53edc7e449d4eda850c7e5389d35defc83d21668
sha256 5ded15b34df42e9e7217e8903bdd46c0fe6a8740341a8a5f95bf0cad1e6e118f
sha512 68a7a261d6e67d72ba5eb930b7b4a678eb46f5273a5df82908117700a993000f1479955b4e5a1dff97a235b6c14f0e2e31db279fe64136f6078fdf12809e0880
ripemd-160 6bcbba12f988ee3f3ec9dc14231830f72e7d20a1

395280 as geometric shapes

Circle

Radius = n
Diameter 790560
Circumference 2483617.4882219
Area 490862160372.19

Sphere

Radius = n
Volume 2.5870399300256E+17
Surface area 1963448641488.7
Circumference 2483617.4882219

Square

Length = n
Perimeter 1581120
Area 156246278400
Diagonal 559010.33693484

Cube

Length = n
Surface area 937477670400
Volume 61761028925952000
Space diagonal 684645.04321583

Equilateral Triangle

Length = n
Perimeter 1185840
Area 67656623170.588
Altitude 342322.52160791

Triangular Pyramid

Length = n
Surface area 67656623170.588
Volume 7.2786070610999E+15
Height 186336.77897828