397780 (number)

397780 is an even 6-digits composite number following 397779 and preceding 397781. In scientific notation, it is written as 3.97780 × 10^5. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 159104 positive integers (up to 397780) that are relatively prime to 397780.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 3.97780 × 10^5
Engineering notation 3.97780 × 10^3

Prime Factorization of 397780

Prime Factorization 2 × 2 × 5 × 19889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198890
Product of the distinct prime numbers

The prime factorization of 397780 is 2 × 2 × 5 × 19889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397780)

Multiplication

n×y
n×2 795560
n×3 1193340
n×4 1591120
n×5 1988900

Division

n÷y
n÷2 198890
n÷3 132593.33333333
n÷3 99445
n÷5 79556

Exponentiation

ny
n2 158228928400
n3 62940303138952000
n4 2.5036393782612E+22
n5 9.9589767188475E+27

Nth Root

y√n
2√n 630.69802599976
3√n 73.544067854983
4√n 25.113701957293
5√n 13.180399945907

Divisors of 397780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397780 can be divided by 12 positive divisors. The sum of these divisors (counting 397780) is 1, the average is 0.083333333333333.

Base conversion 397780

Base System Value
2 Binary 1100001000111010100
3 Ternary 202012122121
4 Quaternary 1201013110
5 Quinary 100212110
6 Senary 12305324
8 Octal 1410724
10 Decimal 397780
12 Duodecimal 172244
16 Hexadecimal 611d4
20 Vigesimal 29e90
36 Base36 8ixg

Cryptographic Hash Functions

md5 7a932eb70991bb617c368f5892074543
sha1 58da5fc1b0dcf208dcab115b1a948d9f292bc483
sha256 d3cbc119aba6de8e05c04c5d814cad090c3371d9a45d7686cbf6ab4312d51b95
sha512 445af60762f3a8dcab25f8c33d071daedb67949bacaa350412ee9fec9bf9d9aa4f4fd6f573833bebc89dfcbff563ae3d9327daaf95b40100519134e4499bf3fc
ripemd-160 fd54f84ba300db1dc998b5f8f2496649e5f68878

397780 as geometric shapes

Circle

Radius = n
Diameter 795560
Circumference 2499325.4514899
Area 497090839046.83

Sphere

Radius = n
Volume 2.6364372527473E+17
Surface area 1988363356187.3
Circumference 2499325.4514899

Square

Length = n
Perimeter 1591120
Area 158228928400
Diagonal 562545.87084077

Cube

Length = n
Surface area 949373570400
Volume 62940303138952000
Space diagonal 688975.17023475

Equilateral Triangle

Length = n
Perimeter 1193340
Area 68515135803.995
Altitude 344487.58511737

Triangular Pyramid

Length = n
Surface area 68515135803.995
Volume 7.417585859915E+15
Height 187515.29028026