391344 (number)

391344 is an even 6-digits composite number following 391343 and preceding 391345. In scientific notation, it is written as 3.91344 × 10^5. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 125760 positive integers (up to 391344) that are relatively prime to 391344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.91344 × 10^5
Engineering notation 3.91344 × 10^3

Prime Factorization of 391344

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48918
Product of the distinct prime numbers

The prime factorization of 391344 is 2 × 2 × 2 × 2 × 3 × 31 × 263. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 391344)

Multiplication

n×y
n×2 782688
n×3 1174032
n×4 1565376
n×5 1956720

Division

n÷y
n÷2 195672
n÷3 130448
n÷3 97836
n÷5 78268.8

Exponentiation

ny
n2 153150126336
n3 59934383040835584
n4 2.3454961196733E+22
n5 9.1789583345742E+27

Nth Root

y√n
2√n 625.57493555928
3√n 73.145266498945
4√n 25.011496067994
5√n 13.137469958659

Divisors of 391344

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -391343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 391344 can be divided by 40 positive divisors. The sum of these divisors (counting 391344) is 1, the average is 0.025.

Base conversion 391344

Base System Value
2 Binary 1011111100010110000
3 Ternary 201212211020
4 Quaternary 1133202300
5 Quinary 100010334
6 Senary 12215440
8 Octal 1374260
10 Decimal 391344
12 Duodecimal 16a580
16 Hexadecimal 5f8b0
20 Vigesimal 28i74
36 Base36 8dyo

Cryptographic Hash Functions

md5 e4cf38323595c51f51099d336e320a6d
sha1 1760c773782b352a9e3fb6484073a56931ed8b02
sha256 108e572c4a8d2ce24c384e682530632a10b0e411fbeaf5b4ee24ed5513449340
sha512 9ac0730a6a3a88ab4e9ac75366258d283a62bece73b0b0b0c4c96680331f9d1df58e0dee979a3eeb7c42a4965825eb3685ee72d961fbf418697751fb2029e6e5
ripemd-160 fb7cf3feade56f10b1859d131d963afaee96cd75

391344 as geometric shapes

Circle

Radius = n
Diameter 782688
Circumference 2458886.8708529
Area 481135311793.53

Sphere

Radius = n
Volume 2.5105255661137E+17
Surface area 1924541247174.1
Circumference 2458886.8708529

Square

Length = n
Perimeter 1565376
Area 153150126336
Diagonal 553443.99235334

Cube

Length = n
Surface area 918900758016
Volume 59934383040835584
Space diagonal 677827.69123723

Equilateral Triangle

Length = n
Perimeter 1174032
Area 66315949999.886
Altitude 338913.84561862

Triangular Pyramid

Length = n
Surface area 66315949999.886
Volume 7.0633347790678E+15
Height 184481.33078445