389910984 (number)

389910984 is an even 9-digits composite number following 389910983 and preceding 389910985. In scientific notation, it is written as 3.89910984 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 124992000 positive integers (up to 389910984) that are relatively prime to 389910984.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred ten thousand nine hundred eighty-four

Notation

Scientific notation 3.89910984 × 10^8
Engineering notation 3.89910984 × 10^6

Prime Factorization of 389910984

Prime Factorization 2 × 2 × 2 × 41 × 3 × 71 × 5581

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97477746
Product of the distinct prime numbers

The prime factorization of 389910984 is 2 × 2 × 2 × 41 × 3 × 71 × 5581. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389910984)

Multiplication

n×y
n×2 779821968
n×3 1169732952
n×4 1559643936
n×5 1949554920

Division

n÷y
n÷2 194955492
n÷3 129970328
n÷3 97477746
n÷5 77982196.8

Exponentiation

ny
n2 152030575443848256
n3 5.9278391269397E+25
n4 2.3113295869788E+34
n5 9.012127936072E+42

Nth Root

y√n
2√n 19746.163779327
3√n 730.55876653759
4√n 140.52104390207
5√n 52.262850593376

Divisors of 389910984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389910983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389910984 can be divided by 64 positive divisors. The sum of these divisors (counting 389910984) is 1, the average is 0.015625.

Base conversion 389910984

Base System Value
2 Binary 10111001111011001000111001000
3 Ternary 1000011200112022120
4 Quaternary 113033121013020
5 Quinary 1244304122414
6 Senary 102405051240
8 Octal 2717310710
10 Decimal 389910984
12 Duodecimal aa6b6b20
16 Hexadecimal 173d91c8
20 Vigesimal 61gih94
36 Base36 6g558o

Cryptographic Hash Functions

md5 f7ae7591ae468804e93fee8eeb25ed24
sha1 562335e2db6acc8460cb41bb67f9974cb710b7e3
sha256 62b0167fedbd36aba82a7e7da1f9d34f6b3dfda4bbed753123eb6e8e73ee5238
sha512 cda4aae3b0b5dd5e83f1997f454d4cee53da3e762882487231d99b31684bc871f16b00242c9f8e696662bf75f86d5474142ffc27796b7a08ae53625575b8d990
ripemd-160 122185546e800fe6c9ae0cfe0a051d2447012e05

389910984 as geometric shapes

Circle

Radius = n
Diameter 779821968
Circumference 2449882965.7767
Area 4.7761813893542E+17

Sphere

Radius = n
Volume 2.4830474470475E+26
Surface area 1.9104725557417E+18
Circumference 2449882965.7767

Square

Length = n
Perimeter 1559643936
Area 152030575443848256
Diagonal 551417401.69104

Cube

Length = n
Surface area 912183452663089536
Volume 5.9278391269397E+25
Space diagonal 675345634.71718

Equilateral Triangle

Length = n
Perimeter 1169732952
Area 6.583117024317E+16
Altitude 337672817.35859

Triangular Pyramid

Length = n
Surface area 6.583117024317E+16
Volume 6.9860254074034E+24
Height 183805800.56368