388965984 (number)

388965984 is an even 9-digits composite number following 388965983 and preceding 388965985. In scientific notation, it is written as 3.88965984 × 10^8. The sum of its digits is 60. It has a total of 9 prime factors and 96 positive divisors. There are 108339200 positive integers (up to 388965984) that are relatively prime to 388965984.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 3.88965984 × 10^8
Engineering notation 3.88965984 × 10^6

Prime Factorization of 388965984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 187 × 47 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 24310374
Product of the distinct prime numbers

The prime factorization of 388965984 is 2 × 2 × 2 × 2 × 2 × 3 × 187 × 47 × 461. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388965984)

Multiplication

n×y
n×2 777931968
n×3 1166897952
n×4 1555863936
n×5 1944829920

Division

n÷y
n÷2 194482992
n÷3 129655328
n÷3 97241496
n÷5 77793196.8

Exponentiation

ny
n2 151294536709088256
n3 5.8848428344875E+25
n4 2.2890036838018E+34
n5 8.9034457024958E+42

Nth Root

y√n
2√n 19722.220564632
3√n 729.96808767733
4√n 140.43582365135
5√n 52.237492834676

Divisors of 388965984

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388965983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388965984 can be divided by 96 positive divisors. The sum of these divisors (counting 388965984) is 1, the average is 0.010416666666667.

Base conversion 388965984

Base System Value
2 Binary 10111001011110010011001100000
3 Ternary 1000002220112000120
4 Quaternary 113023302121200
5 Quinary 1244033402414
6 Senary 102332520240
8 Octal 2713623140
10 Decimal 388965984
12 Duodecimal aa320080
16 Hexadecimal 172f2660
20 Vigesimal 61b0ej4
36 Base36 6fkw2o

Cryptographic Hash Functions

md5 9bb96eac3dd7aaafab5a3d348a9c8bb2
sha1 3b03a36ee2d70bd103e915861cf99720d7dd3f56
sha256 c00a9dd11fedb79ce924adca3642c7c69de22e520bbbf5d3eda0c495a51027f8
sha512 a0369fbda4dc846562c464bf6c375f6f56b4546cce557273c6dd50d89dd9ab90fa658f2417b2b6e62a84f9a7c0eb951b94b7f61cdf7091fc9d65fc206df92476
ripemd-160 a97697e8110c8711e7a5bcf46d0aecbc752f71cd

388965984 as geometric shapes

Circle

Radius = n
Diameter 777931968
Circumference 2443945355.6614
Area 4.7530580505354E+17

Sphere

Radius = n
Volume 2.4650372021808E+26
Surface area 1.9012232202142E+18
Circumference 2443945355.6614

Square

Length = n
Perimeter 1555863936
Area 151294536709088256
Diagonal 550080969.8746

Cube

Length = n
Surface area 907767220254529536
Volume 5.8848428344875E+25
Space diagonal 673708846.70402

Equilateral Triangle

Length = n
Perimeter 1166897952
Area 6.5512456121934E+16
Altitude 336854423.35201

Triangular Pyramid

Length = n
Surface area 6.5512456121934E+16
Volume 6.9353537908052E+24
Height 183360323.29153