393491 (number)

393491 is an odd 6-digits composite number following 393490 and preceding 393492. In scientific notation, it is written as 3.93491 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 331848 positive integers (up to 393491) that are relatively prime to 393491.

Interesting facts

Basic properties

Name

Name three hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 3.93491 × 10^5
Engineering notation 3.93491 × 10^3

Prime Factorization of 393491

Prime Factorization 7 × 67 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393491
Product of the distinct prime numbers

The prime factorization of 393491 is 7 × 67 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393491)

Multiplication

n×y
n×2 786982
n×3 1180473
n×4 1573964
n×5 1967455

Division

n÷y
n÷2 196745.5
n÷3 131163.66666667
n÷3 98372.75
n÷5 78698.2

Exponentiation

ny
n2 154835167081
n3 60926244729869771
n4 2.3973928965001E+22
n5 9.4335252823673E+27

Nth Root

y√n
2√n 627.2886098121
3√n 73.278786342192
4√n 25.045730370906
5√n 13.151853443726

Divisors of 393491

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 -393490
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 393491 can be divided by 8 positive divisors. The sum of these divisors (counting 393491) is 1, the average is 0.125.

Base conversion 393491

Base System Value
2 Binary 1100000000100010011
3 Ternary 201222202202
4 Quaternary 1200010103
5 Quinary 100042431
6 Senary 12233415
8 Octal 1400423
10 Decimal 393491
12 Duodecimal 16b86b
16 Hexadecimal 60113
20 Vigesimal 293eb
36 Base36 8fmb

Cryptographic Hash Functions

md5 ca940751b59425a094ae8dd0f6c79ea6
sha1 bdc30aeb770cabac7f8516fd0a1dca43d691eb40
sha256 aa95c0c12971217333b45aaa27bf07d446d8cafacc4f35f206786eb8516f1990
sha512 b79c3f7331899265f7de8619ee08810d4c18d615294a2dc878554e823cf42918bb06383e947f5fc594dc16f4fe642c206a9b61ebd6778cf399fd8d36ef6d85ed
ripemd-160 0f124c82ee3253e695c37dbf3452612ee3df3604

393491 as geometric shapes

Circle

Radius = n
Diameter 786982
Circumference 2472376.8697074
Area 486429023419.02

Sphere

Radius = n
Volume 2.552072571389E+17
Surface area 1945716093676.1
Circumference 2472376.8697074

Square

Length = n
Perimeter 1573964
Area 154835167081
Diagonal 556480.30887175

Cube

Length = n
Surface area 929011002486
Volume 60926244729869771
Space diagonal 681546.40432109

Equilateral Triangle

Length = n
Perimeter 1180473
Area 67045594045.677
Altitude 340773.20216054

Triangular Pyramid

Length = n
Surface area 67045594045.677
Volume 7.1802268001203E+15
Height 185493.43629058