397788331 (number)

397788331 is an odd 9-digits composite number following 397788330 and preceding 397788332. In scientific notation, it is written as 3.97788331 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 384071464 positive integers (up to 397788331) that are relatively prime to 397788331.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand three hundred thirty-one

Notation

Scientific notation 3.97788331 × 10^8
Engineering notation 3.97788331 × 10^6

Prime Factorization of 397788331

Prime Factorization 29 × 13716839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397788331
Product of the distinct prime numbers

The prime factorization of 397788331 is 29 × 13716839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 75, 100, 111, 49, 3225, 3147, 41502, 55615, 537942, 703808, 1701022, 2531527, 89588857, 8906553, 262265243, 953897315, 105866647, 2495637110

Basic calculations (n = 397788331)

Multiplication

n×y
n×2 795576662
n×3 1193364993
n×4 1591153324
n×5 1988941655

Division

n÷y
n÷2 198894165.5
n÷3 132596110.33333
n÷3 99447082.75
n÷5 79557666.2

Exponentiation

ny
n2 158235556279765561
n3 6.2944257837385E+25
n4 2.5038491271167E+34
n5 9.9600196535155E+42

Nth Root

y√n
2√n 19944.6316336
3√n 735.44581280622
4√n 141.22546382859
5√n 52.472337082896

Divisors of 397788331

1, 29, 13716839, 397788331

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397788330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397788331 can be divided by 4 positive divisors. The sum of these divisors (counting 397788331) is 1, the average is 0.25.

Base conversion 397788331

Base System Value
2 Binary 10111101101011100010010101011
3 Ternary 1000201111202000011
4 Quaternary 113231130102223
5 Quinary 1303313211311
6 Senary 103245552351
8 Octal 2755342253
10 Decimal 397788331
12 Duodecimal b12756b7
16 Hexadecimal 17b5c4ab
20 Vigesimal 6463agb
36 Base36 6ktzfv

Cryptographic Hash Functions

md5 d2797c894e1440c56530c9defd46b366
sha1 7918405050d3bf837363b17fecd4a5142c0df46e
sha256 dd26244a6c15d86bbe550065e33cbda8c824d8c7fb31d2d3c81db4e0aebd7f90
sha512 16a4282882a326f6b8cc1aeaa08ea3a800c549d492bcdf00ab21796e63e4b5970277ea176ba8a6026e55e612ef931a3e3463269b972facec39d3e304776ec486
ripemd-160 f4c7093d7a975e502203b65bc1c9c81922d1b75b

397788331 as geometric shapes

Circle

Radius = n
Diameter 795576662
Circumference 2499377796.7067
Area 4.9711166114521E+17

Sphere

Radius = n
Volume 2.6366029067679E+26
Surface area 1.9884466445808E+18
Circumference 2499377796.7067

Square

Length = n
Perimeter 1591153324
Area 158235556279765561
Diagonal 562557652.65396

Cube

Length = n
Surface area 949413337678593366
Volume 6.2944257837385E+25
Space diagonal 688989599.95003

Equilateral Triangle

Length = n
Perimeter 1193364993
Area 6.851800576012E+16
Altitude 344494799.97501

Triangular Pyramid

Length = n
Surface area 6.851800576012E+16
Volume 7.4180519255948E+24
Height 187519217.55132