393988331 (number)

393988331 is an odd 9-digits composite number following 393988330 and preceding 393988332. In scientific notation, it is written as 3.93988331 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 345777600 positive integers (up to 393988331) that are relatively prime to 393988331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93988331 × 10^8
Engineering notation 3.93988331 × 10^6

Prime Factorization of 393988331

Prime Factorization 11 × 31 × 503 × 2297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 393988331
Product of the distinct prime numbers

The prime factorization of 393988331 is 11 × 31 × 503 × 2297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 100, 80, 216, 912, 4527, 5236, 14459, 93638, 648229, 463215, 2595202, 7193606, 9822895, 53144073, 155393601, 488364931, 7800844521, 9567646948

Basic calculations (n = 393988331)

Multiplication

n×y
n×2 787976662
n×3 1181964993
n×4 1575953324
n×5 1969941655

Division

n÷y
n÷2 196994165.5
n÷3 131329443.66667
n÷3 98497082.75
n÷5 78797666.2

Exponentiation

ny
n2 155226804964165561
n3 6.1157549814294E+25
n4 2.4095360979383E+34
n5 9.4932910571097E+42

Nth Root

y√n
2√n 19849.139301239
3√n 733.09645556384
4√n 140.88697349734
5√n 52.371700048031

Divisors of 393988331

1, 11, 31, 341, 503, 2297, 5533, 15593, 25267, 71207, 171523, 783277, 1155391, 12709301, 35817121, 393988331

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393988330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393988331 can be divided by 16 positive divisors. The sum of these divisors (counting 393988331) is 1, the average is 0.0625.

Base conversion 393988331

Base System Value
2 Binary 10111011110111100100011101011
3 Ternary 1000110100200101102
4 Quaternary 113132330203223
5 Quinary 1301330111311
6 Senary 103032312015
8 Octal 2736744353
10 Decimal 393988331
12 Duodecimal abb4260b
16 Hexadecimal 177bc8eb
20 Vigesimal 6328agb
36 Base36 6ikjcb

Cryptographic Hash Functions

md5 2be75b11f755e3ea818a7d5ef028d09b
sha1 930b9dad2314c1bc6b1889507197467cbb2401d1
sha256 053c37e154de066cc3b0a12fb77718da8de9eece1c8bfb49c2e5f87367924391
sha512 5709f2b265841a69940a9af8db49ad58c316f29b02961c4bfa4e49a324eab42eb519c7251fbee9a5de57c674d2045f122835802a28e1d600ea57887d7ec6f7af
ripemd-160 0a2d5d450296f23adf6d143478a891038a408824

393988331 as geometric shapes

Circle

Radius = n
Diameter 787976662
Circumference 2475501692.5394
Area 4.8765939011564E+17

Sphere

Radius = n
Volume 2.5617614561085E+26
Surface area 1.9506375604626E+18
Circumference 2475501692.5394

Square

Length = n
Perimeter 1575953324
Area 155226804964165561
Diagonal 557183641.11694

Cube

Length = n
Surface area 931360829784993366
Volume 6.1157549814294E+25
Space diagonal 682407806.88126

Equilateral Triangle

Length = n
Perimeter 1181964993
Area 6.721517822363E+16
Altitude 341203903.44063

Triangular Pyramid

Length = n
Surface area 6.721517822363E+16
Volume 7.2074863657402E+24
Height 185727880.37231