389638818 (number)

389638818 is an even 9-digits composite number following 389638817 and preceding 389638819. In scientific notation, it is written as 3.89638818 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 129879600 positive integers (up to 389638818) that are relatively prime to 389638818.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-eight thousand eight hundred eighteen

Notation

Scientific notation 3.89638818 × 10^8
Engineering notation 3.89638818 × 10^6

Prime Factorization of 389638818

Prime Factorization 2 × 9 × 21646601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389638818
Product of the distinct prime numbers

The prime factorization of 389638818 is 2 × 9 × 21646601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 41, 81, 764, 473, 4516, 1271, 32084, 64920, 333984, 607750, 864739, 2324155, 80441500, 52877992, 788260557, 170534801, 9744835817, 5715362109

Basic calculations (n = 389638818)

Multiplication

n×y
n×2 779277636
n×3 1168916454
n×4 1558555272
n×5 1948194090

Division

n÷y
n÷2 194819409
n÷3 129879606
n÷3 97409704.5
n÷5 77927763.6

Exponentiation

ny
n2 151818408492437124
n3 5.9154345235634E+25
n4 2.3048829157177E+34
n5 8.9807185490862E+42

Nth Root

y√n
2√n 19739.270959182
3√n 730.38874521938
4√n 140.49651582577
5√n 52.255552443414

Divisors of 389638818

1, 2, 9, 18, 21646601, 43293202, 194819409, 389638818

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 -389638817
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 389638818 can be divided by 8 positive divisors. The sum of these divisors (counting 389638818) is 1, the average is 0.125.

Base conversion 389638818

Base System Value
2 Binary 10111001110010110101010100010
3 Ternary 1000011011200222100
4 Quaternary 113032112222202
5 Quinary 1244221420233
6 Senary 102355151230
8 Octal 2716265242
10 Decimal 389638818
12 Duodecimal aa5a5516
16 Hexadecimal 17396aa2
20 Vigesimal 61f4h0i
36 Base36 6fzb8i

Cryptographic Hash Functions

md5 d05c4954656967f60dc3ab4c8f0cf23d
sha1 4276c5c512095d3ee782c1b5aa34f6aaea4b4fec
sha256 69cddcf27ed8e038071d8ef1efa8e002268ecb687ca31a2954fcd0887131d46a
sha512 5d8c7a7b4f6b976c65332d993ef957ec9546a7ad28773c71c31a013a3dd8f025467c775cf1e666878c70c05aee56a96bf85d32b9c365322af6f77e9806509dd3
ripemd-160 471d023f3fd6b86a63e0c68d730ec15c6f1b1f53

389638818 as geometric shapes

Circle

Radius = n
Diameter 779277636
Circumference 2448172896.3644
Area 4.7695159679953E+17

Sphere

Radius = n
Volume 2.4778514189358E+26
Surface area 1.9078063871981E+18
Circumference 2448172896.3644

Square

Length = n
Perimeter 1558555272
Area 151818408492437124
Diagonal 551032500.84262

Cube

Length = n
Surface area 910910450954622744
Volume 5.9154345235634E+25
Space diagonal 674874229.37708

Equilateral Triangle

Length = n
Perimeter 1168916454
Area 6.5739299258287E+16
Altitude 337437114.68854

Triangular Pyramid

Length = n
Surface area 6.5739299258287E+16
Volume 6.9714064421279E+24
Height 183677500.28087