389640278 (number)

389640278 is an even 9-digits composite number following 389640277 and preceding 389640279. In scientific notation, it is written as 3.89640278 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 194792224 positive integers (up to 389640278) that are relatively prime to 389640278.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand two hundred seventy-eight

Notation

Scientific notation 3.89640278 × 10^8
Engineering notation 3.89640278 × 10^6

Prime Factorization of 389640278

Prime Factorization 2 × 14033 × 13883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389640278
Product of the distinct prime numbers

The prime factorization of 389640278 is 2 × 14033 × 13883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 49, 24, 929, 258, 1305, 3925, 55680, 11331, 566500, 192838, 8683538, 7973833, 21514054, 73375391, 442097909, 996517528, 3699885925, 6241661184

Basic calculations (n = 389640278)

Multiplication

n×y
n×2 779280556
n×3 1168920834
n×4 1558561112
n×5 1948201390

Division

n÷y
n÷2 194820139
n÷3 129880092.66667
n÷3 97410069.5
n÷5 77928055.6

Exponentiation

ny
n2 151819546239917284
n3 5.9155010202755E+25
n4 2.3049174620494E+34
n5 8.9808868068E+42

Nth Root

y√n
2√n 19739.307941263
3√n 730.38965748837
4√n 140.4966474378
5√n 52.255591604293

Divisors of 389640278

1, 2, 13883, 14033, 27766, 28066, 194820139, 389640278

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 -389640277
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 389640278 can be divided by 8 positive divisors. The sum of these divisors (counting 389640278) is 1, the average is 0.125.

Base conversion 389640278

Base System Value
2 Binary 10111001110010111000001010110
3 Ternary 1000011011202222102
4 Quaternary 113032113001112
5 Quinary 1244221442103
6 Senary 102355202102
8 Octal 2716270126
10 Decimal 389640278
12 Duodecimal aa5a6332
16 Hexadecimal 17397056
20 Vigesimal 61f50di
36 Base36 6fzcd2

Cryptographic Hash Functions

md5 a32a3368c9a463083a9f43c1824cd508
sha1 0816ec871594c02d1f70e95674c15f8462bc7a59
sha256 61c183f2060d4a6c523600d522f88abb63b7f4a61a9ee405618adc3ff10e2611
sha512 57219fb05d9471bc2a35cc1c84334d99be43bfcf849482d15987b3389083a35654516b261bed5668dff698b9a73dcdf06fa8129b043f4ce7840c9ef34d7b9a1e
ripemd-160 68c3fc6ee79001c458aa49aba2980da9d135e7f4

389640278 as geometric shapes

Circle

Radius = n
Diameter 779280556
Circumference 2448182069.815
Area 4.7695517113866E+17

Sphere

Radius = n
Volume 2.4778792730134E+26
Surface area 1.9078206845546E+18
Circumference 2448182069.815

Square

Length = n
Perimeter 1558561112
Area 151819546239917284
Diagonal 551034565.59442

Cube

Length = n
Surface area 910917277439503704
Volume 5.9155010202755E+25
Space diagonal 674876758.17126

Equilateral Triangle

Length = n
Perimeter 1168920834
Area 6.5739791917397E+16
Altitude 337438379.08563

Triangular Pyramid

Length = n
Surface area 6.5739791917397E+16
Volume 6.9714848092546E+24
Height 183678188.53147