397488 (number)

397488 is an even 6-digits composite number following 397487 and preceding 397489. In scientific notation, it is written as 3.97488 × 10^5. The sum of its digits is 39. It has a total of 8 prime factors and 60 positive divisors. There are 104832 positive integers (up to 397488) that are relatively prime to 397488.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand four hundred eighty-eight

Notation

Scientific notation 3.97488 × 10^5
Engineering notation 3.97488 × 10^3

Prime Factorization of 397488

Prime Factorization 2 × 2 × 2 × 2 × 39 × 13 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7098
Product of the distinct prime numbers

The prime factorization of 397488 is 2 × 2 × 2 × 2 × 39 × 13 × 7 × 7. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397488)

Multiplication

n×y
n×2 794976
n×3 1192464
n×4 1589952
n×5 1987440

Division

n÷y
n÷2 198744
n÷3 132496
n÷3 99372
n÷5 79497.6

Exponentiation

ny
n2 157996710144
n3 62801796321718272
n4 2.4962960416327E+22
n5 9.922477209965E+27

Nth Root

y√n
2√n 630.46649395507
3√n 73.526067851068
4√n 25.10909185843
5√n 13.178464299385

Divisors of 397488

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397488 can be divided by 60 positive divisors. The sum of these divisors (counting 397488) is 1, the average is 0.016666666666667.

Base conversion 397488

Base System Value
2 Binary 1100001000010110000
3 Ternary 202012020210
4 Quaternary 1201002300
5 Quinary 100204423
6 Senary 12304120
8 Octal 1410260
10 Decimal 397488
12 Duodecimal 172040
16 Hexadecimal 610b0
20 Vigesimal 29de8
36 Base36 8ipc

Cryptographic Hash Functions

md5 8671adaeca7720df48e95b6ec27cc364
sha1 f73426d6cc823a634a9d762f180ee75edf8d76c9
sha256 8dadca69a8da9e38b3faf297cd6533431f11d7c4f8946f66e0e2533a8ac7b9b9
sha512 9a50623782bcb2645a8f0b5d5529b9d2c8b0ded47e8588509ebba5ba1e288e218dfd80e14bf4eb4c400e2408bc02e0efaa1e2932aaec910f73a9581abf0b4185
ripemd-160 0ebbf6a3febe3bb949309b0999215f50fee237d8

397488 as geometric shapes

Circle

Radius = n
Diameter 794976
Circumference 2497490.7613802
Area 496361303879.75

Sphere

Radius = n
Volume 2.630635492754E+17
Surface area 1985445215519
Circumference 2497490.7613802

Square

Length = n
Perimeter 1589952
Area 157996710144
Diagonal 562132.92048056

Cube

Length = n
Surface area 947980260864
Volume 62801796321718272
Space diagonal 688469.41139894

Equilateral Triangle

Length = n
Perimeter 1192464
Area 68414582349.535
Altitude 344234.70569947

Triangular Pyramid

Length = n
Surface area 68414582349.535
Volume 7.4012626749639E+15
Height 187377.64016019