389638738 (number)

389638738 is an even 9-digits composite number following 389638737 and preceding 389638739. In scientific notation, it is written as 3.89638738 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 179516736 positive integers (up to 389638738) that are relatively prime to 389638738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89638738 × 10^8
Engineering notation 3.89638738 × 10^6

Prime Factorization of 389638738

Prime Factorization 2 × 19 × 43 × 613 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389638738
Product of the distinct prime numbers

The prime factorization of 389638738 is 2 × 19 × 43 × 613 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 38, 96, 787, 23, 8325, 9365, 17397, 8026, 520355, 362786, 3411907, 3350120, 77529034, 10832343, 204879148, 691902228, 4134799737, 9498795641

Basic calculations (n = 389638738)

Multiplication

n×y
n×2 779277476
n×3 1168916214
n×4 1558554952
n×5 1948193690

Division

n÷y
n÷2 194819369
n÷3 129879579.33333
n÷3 97409684.5
n÷5 77927747.6

Exponentiation

ny
n2 151818346150232644
n3 5.9154308799224E+25
n4 2.3048810227792E+34
n5 8.9807093295583E+42

Nth Root

y√n
2√n 19739.268932764
3√n 730.38869523197
4√n 140.49650861414
5√n 52.255550297609

Divisors of 389638738

1, 2, 19, 38, 43, 86, 389, 613, 778, 817, 1226, 1634, 7391, 11647, 14782, 16727, 23294, 26359, 33454, 52718, 238457, 317813, 476914, 500821, 635626, 1001642, 4530683, 9061366, 10253651, 20507302, 194819369, 389638738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389638737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389638738 can be divided by 32 positive divisors. The sum of these divisors (counting 389638738) is 1, the average is 0.03125.

Base conversion 389638738

Base System Value
2 Binary 10111001110010110101001010010
3 Ternary 1000011011200212101
4 Quaternary 113032112221102
5 Quinary 1244221414423
6 Senary 102355151014
8 Octal 2716265122
10 Decimal 389638738
12 Duodecimal aa5a546a
16 Hexadecimal 17396a52
20 Vigesimal 61f4ggi
36 Base36 6fzb6a

Cryptographic Hash Functions

md5 c1e3380d7633302e9b8d9b0349573234
sha1 e37ddffeada612daab23499781a0a162b5ad31ca
sha256 e638aea9f709bd28d27b4baa244a9e9230d5b4579c104880c9d5caf00ad2ca14
sha512 13a58daf7beddf7b9e09574ea436ff5bf10e86bfe15624ee7562453dc23a86f759ec9f0c49bee43af64718c93d9e54ebb32d22108200741113860014e23a5d5e
ripemd-160 a8dfcfaf37eb5a7d6da97b13264f92f033b65a64

389638738 as geometric shapes

Circle

Radius = n
Diameter 779277476
Circumference 2448172393.7096
Area 4.7695140094572E+17

Sphere

Radius = n
Volume 2.477849892691E+26
Surface area 1.9078056037829E+18
Circumference 2448172393.7096

Square

Length = n
Perimeter 1558554952
Area 151818346150232644
Diagonal 551032387.70554

Cube

Length = n
Surface area 910910076901395864
Volume 5.9154308799224E+25
Space diagonal 674874090.81302

Equilateral Triangle

Length = n
Perimeter 1168916214
Area 6.573927226332E+16
Altitude 337437045.40651

Triangular Pyramid

Length = n
Surface area 6.573927226332E+16
Volume 6.9714021480557E+24
Height 183677462.56851