397397328 (number)

397397328 is an even 9-digits composite number following 397397327 and preceding 397397329. In scientific notation, it is written as 3.97397328 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 132163584 positive integers (up to 397397328) that are relatively prime to 397397328.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-seven thousand three hundred twenty-eight

Notation

Scientific notation 3.97397328 × 10^8
Engineering notation 3.97397328 × 10^6

Prime Factorization of 397397328

Prime Factorization 2 × 2 × 2 × 2 × 3 × 449 × 18439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49674666
Product of the distinct prime numbers

The prime factorization of 397397328 is 2 × 2 × 2 × 2 × 3 × 449 × 18439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397397328)

Multiplication

n×y
n×2 794794656
n×3 1192191984
n×4 1589589312
n×5 1986986640

Division

n÷y
n÷2 198698664
n÷3 132465776
n÷3 99349332
n÷5 79479465.6

Exponentiation

ny
n2 157924636301539584
n3 6.2758828491604E+25
n4 2.4940190750974E+34
n5 9.9111651642472E+42

Nth Root

y√n
2√n 19934.827012041
3√n 735.20476686377
4√n 141.19074690659
5√n 52.462017568156

Divisors of 397397328

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 -397397327
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 397397328 can be divided by 40 positive divisors. The sum of these divisors (counting 397397328) is 1, the average is 0.025.

Base conversion 397397328

Base System Value
2 Binary 10111101011111100110101010000
3 Ternary 1000200202212122120
4 Quaternary 113223330311100
5 Quinary 1303213203303
6 Senary 103233334240
8 Octal 2753746520
10 Decimal 397397328
12 Duodecimal b1107380
16 Hexadecimal 17afcd50
20 Vigesimal 643ed68
36 Base36 6kllqo

Cryptographic Hash Functions

md5 d4745ee695b18702839ede0f1e55e6ca
sha1 1e79c219dc838361f6d95f84500058cc5afcdd15
sha256 17255aa6048fb13203a71708d9dbd96cf2c4923fd25d018708a718107daabfde
sha512 004efd7c69e3746082934ef81ad8b20f3b9f50e39e811424dfaf0147f24ef2364fcc2c2e48dddf2e1e98bb8163acfbb98e4689bd069f2f94fd2935091b5fc066
ripemd-160 2f84ac81fe7022e9e5b8cd4f8897fb2e0aba4084

397397328 as geometric shapes

Circle

Radius = n
Diameter 794794656
Circumference 2496921052.402
Area 4.9613487722576E+17

Sphere

Radius = n
Volume 2.628835660495E+26
Surface area 1.984539508903E+18
Circumference 2496921052.402

Square

Length = n
Perimeter 1589589312
Area 157924636301539584
Diagonal 562004690.90843

Cube

Length = n
Surface area 947547817809237504
Volume 6.2758828491604E+25
Space diagonal 688312362.88811

Equilateral Triangle

Length = n
Perimeter 1192191984
Area 6.8383373460276E+16
Altitude 344156181.44406

Triangular Pyramid

Length = n
Surface area 6.8383373460276E+16
Volume 7.3961988676227E+24
Height 187334896.96948