389780491 (number)

389780491 is an odd 9-digits composite number following 389780490 and preceding 389780492. In scientific notation, it is written as 3.89780491 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 382824360 positive integers (up to 389780491) that are relatively prime to 389780491.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million seven hundred eighty thousand four hundred ninety-one

Notation

Scientific notation 3.89780491 × 10^8
Engineering notation 3.89780491 × 10^6

Prime Factorization of 389780491

Prime Factorization 59 × 4591 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389780491
Product of the distinct prime numbers

The prime factorization of 389780491 is 59 × 4591 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389780491)

Multiplication

n×y
n×2 779560982
n×3 1169341473
n×4 1559121964
n×5 1948902455

Division

n÷y
n÷2 194890245.5
n÷3 129926830.33333
n÷3 97445122.75
n÷5 77956098.2

Exponentiation

ny
n2 151928831164201081
n3 5.9218894408238E+25
n4 2.308236973892E+34
n5 8.9970574102799E+42

Nth Root

y√n
2√n 19742.859240748
3√n 730.47725781197
4√n 140.50928524745
5√n 52.259351923368

Divisors of 389780491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389780490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389780491 can be divided by 8 positive divisors. The sum of these divisors (counting 389780491) is 1, the average is 0.125.

Base conversion 389780491

Base System Value
2 Binary 10111001110111001010000001011
3 Ternary 1000011102220022111
4 Quaternary 113032321100023
5 Quinary 1244240433431
6 Senary 102402203151
8 Octal 2716712013
10 Decimal 389780491
12 Duodecimal aa6534b7
16 Hexadecimal 173b940b
20 Vigesimal 61g2b4b
36 Base36 6g2cjv

Cryptographic Hash Functions

md5 56514efe1f23b958b39418f5f87b7d7e
sha1 08b1a24f181d1a6f5d1619f9785e24df485d7733
sha256 6e8ab88a44e8c231b3c5e1b29c82e3b3c4b4f6ca6235770f8dcc7acaf6e396ec
sha512 574cd64a9fde6de959cbca456f217c826e702891bcb61b2eb24b948dcfad1f8e94be4d5366e3cdfe198876beb39542982de4fdf0934ce02faa366504f4d5e143
ripemd-160 8de94c416515c5d5a3eabc64f355e8b279cb9b2c

389780491 as geometric shapes

Circle

Radius = n
Diameter 779560982
Circumference 2449063054.0764
Area 4.7729849985394E+17

Sphere

Radius = n
Volume 2.4805552483551E+26
Surface area 1.9091939994158E+18
Circumference 2449063054.0764

Square

Length = n
Perimeter 1559121964
Area 151928831164201081
Diagonal 551232856.72064

Cube

Length = n
Surface area 911572986985206486
Volume 5.9218894408238E+25
Space diagonal 675119614.21114

Equilateral Triangle

Length = n
Perimeter 1169341473
Area 6.5787113677738E+16
Altitude 337559807.10557

Triangular Pyramid

Length = n
Surface area 6.5787113677738E+16
Volume 6.9790136350726E+24
Height 183744285.57355