393445 (number)

393445 is an odd 6-digits composite number following 393444 and preceding 393446. In scientific notation, it is written as 3.93445 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 290496 positive integers (up to 393445) that are relatively prime to 393445.

Interesting facts

Basic properties

Name

Name three hundred ninety-three thousand four hundred forty-five

Notation

Scientific notation 3.93445 × 10^5
Engineering notation 3.93445 × 10^3

Prime Factorization of 393445

Prime Factorization 5 × 13 × 6053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393445
Product of the distinct prime numbers

The prime factorization of 393445 is 5 × 13 × 6053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393445)

Multiplication

n×y
n×2 786890
n×3 1180335
n×4 1573780
n×5 1967225

Division

n÷y
n÷2 196722.5
n÷3 131148.33333333
n÷3 98361.25
n÷5 78689

Exponentiation

ny
n2 154798968025
n3 60904879974596125
n4 2.3962720501605E+22
n5 9.428012567754E+27

Nth Root

y√n
2√n 627.25194300217
3√n 73.275930744875
4√n 25.04499836299
5√n 13.151545932982

Divisors of 393445

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 -393444
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 393445 can be divided by 8 positive divisors. The sum of these divisors (counting 393445) is 1, the average is 0.125.

Base conversion 393445

Base System Value
2 Binary 1100000000011100101
3 Ternary 201222201001
4 Quaternary 1200003211
5 Quinary 100042240
6 Senary 12233301
8 Octal 1400345
10 Decimal 393445
12 Duodecimal 16b831
16 Hexadecimal 600e5
20 Vigesimal 293c5
36 Base36 8fl1

Cryptographic Hash Functions

md5 15bcd6632cb6edc0e13e34a3c634186f
sha1 1c2b2168b55565439dd37b8510cf88149023c74f
sha256 97dbfefbf029b7e4ae20b423580f04df1a7199c1e9e300b7329faec31e40c525
sha512 d737896291b83ee11491e296a882e9f67d2823230b824ef7ce703df5bafb792df15885bb2ccde8a3a1416b210cdb306c4e7d1b36fbd5dd59e7cf9c36eca16f80
ripemd-160 e1e4db125387a9168bdc59ea68673c437589d22e

393445 as geometric shapes

Circle

Radius = n
Diameter 786890
Circumference 2472087.8431833
Area 486315300730.62

Sphere

Radius = n
Volume 2.5511776466128E+17
Surface area 1945261202922.5
Circumference 2472087.8431833

Square

Length = n
Perimeter 1573780
Area 154798968025
Diagonal 556415.25504788

Cube

Length = n
Surface area 928793808150
Volume 60904879974596125
Space diagonal 681466.72998394

Equilateral Triangle

Length = n
Perimeter 1180335
Area 67029919394.633
Altitude 340733.36499197

Triangular Pyramid

Length = n
Surface area 67029919394.633
Volume 7.1777089395649E+15
Height 185471.75168263