389904278 (number)

389904278 is an even 9-digits composite number following 389904277 and preceding 389904279. In scientific notation, it is written as 3.89904278 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 194921800 positive integers (up to 389904278) that are relatively prime to 389904278.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred four thousand two hundred seventy-eight

Notation

Scientific notation 3.89904278 × 10^8
Engineering notation 3.89904278 × 10^6

Prime Factorization of 389904278

Prime Factorization 2 × 9239 × 21101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389904278
Product of the distinct prime numbers

The prime factorization of 389904278 is 2 × 9239 × 21101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 68, 49, 685, 93, 346, 6645, 78795, 38929, 345205, 531073, 449414, 5805561, 50197201, 69867118, 796008517, 901002617, 3665794825, 7094977957

Basic calculations (n = 389904278)

Multiplication

n×y
n×2 779808556
n×3 1169712834
n×4 1559617112
n×5 1949521390

Division

n÷y
n÷2 194952139
n÷3 129968092.66667
n÷3 97476069.5
n÷5 77980855.6

Exponentiation

ny
n2 152025346002701284
n3 5.9275332770883E+25
n4 2.3111705827241E+34
n5 9.0113529739188E+42

Nth Root

y√n
2√n 19745.993973462
3√n 730.55457826952
4√n 140.52043969993
5√n 52.262670820504

Divisors of 389904278

1, 2, 9239, 18478, 21101, 42202, 194952139, 389904278

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 -389904277
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 389904278 can be divided by 8 positive divisors. The sum of these divisors (counting 389904278) is 1, the average is 0.125.

Base conversion 389904278

Base System Value
2 Binary 10111001111010111011110010110
3 Ternary 1000011200012010012
4 Quaternary 113033113132112
5 Quinary 1244303414103
6 Senary 102405000222
8 Octal 2717273626
10 Decimal 389904278
12 Duodecimal aa6b3072
16 Hexadecimal 173d7796
20 Vigesimal 61gi0di
36 Base36 6g502e

Cryptographic Hash Functions

md5 3022f847ba076b91f1571d5ebd11c68b
sha1 7a29ebf8f185e995da444f900e7a3917069d398f
sha256 86cf77c5fdca335ec4a24a244782d2dd686da44296229419abe5cd4a57b22f69
sha512 72d928221cf4a1f080f1db3de4dd5cd47e98c59e2a3c9eb92c8e8cbe36894b9bf250f452376d41b7085d5ce5430f215a67c8e0b89015c687f6b97d11b08d5fa1
ripemd-160 54727f8fef7b13c5f58e41e443b7cf6610b67dc9

389904278 as geometric shapes

Circle

Radius = n
Diameter 779808556
Circumference 2449840830.7361
Area 4.7760171016153E+17

Sphere

Radius = n
Volume 2.4829193329613E+26
Surface area 1.9104068406461E+18
Circumference 2449840830.7361

Square

Length = n
Perimeter 1559617112
Area 152025346002701284
Diagonal 551407917.97489

Cube

Length = n
Surface area 912152076016207704
Volume 5.9275332770883E+25
Space diagonal 675334019.58446

Equilateral Triangle

Length = n
Perimeter 1169712834
Area 6.5828905828729E+16
Altitude 337667009.79223

Triangular Pyramid

Length = n
Surface area 6.5828905828729E+16
Volume 6.9856649598968E+24
Height 183802639.32496