389403784 (number)

389403784 is an even 9-digits composite number following 389403783 and preceding 389403785. In scientific notation, it is written as 3.89403784 × 10^8. The sum of its digits is 46. It has a total of 9 prime factors and 128 positive divisors. There are 142248960 positive integers (up to 389403784) that are relatively prime to 389403784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89403784 × 10^8
Engineering notation 3.89403784 × 10^6

Prime Factorization of 389403784

Prime Factorization 2 × 2 × 2 × 77 × 7 × 7 × 7 × 19 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1986754
Product of the distinct prime numbers

The prime factorization of 389403784 is 2 × 2 × 2 × 77 × 7 × 7 × 7 × 19 × 97. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389403784)

Multiplication

n×y
n×2 778807568
n×3 1168211352
n×4 1557615136
n×5 1947018920

Division

n÷y
n÷2 194701892
n÷3 129801261.33333
n÷3 97350946
n÷5 77880756.8

Exponentiation

ny
n2 151635306993518656
n3 5.9047362331278E+25
n4 2.2993266327019E+34
n5 8.9536649142608E+42

Nth Root

y√n
2√n 19733.316599092
3√n 730.24185643512
4√n 140.47532380846
5√n 52.249246708242

Divisors of 389403784

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389403783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389403784 can be divided by 128 positive divisors. The sum of these divisors (counting 389403784) is 1, the average is 0.0078125.

Base conversion 389403784

Base System Value
2 Binary 10111001101011101010010001000
3 Ternary 1000010201202120101
4 Quaternary 113031131102020
5 Quinary 1244141410114
6 Senary 102350135144
8 Octal 2715352210
10 Decimal 389403784
12 Duodecimal aa4b14b4
16 Hexadecimal 1735d488
20 Vigesimal 61df994
36 Base36 6fu9vs

Cryptographic Hash Functions

md5 fddd526a36a27a2a4a613b285f70b874
sha1 ed38c05aa045f37e5f39aa1e8cece83d5800499d
sha256 77bacabbae800a9ba361339d3da706a540d59841e78360e7d0300702901dd426
sha512 53ce3a81f9963960126dba3712f02d23d6e2901b206f5f9eda60d0bc724a83b8578ee15971a6786299608d14c9c008db808d600388b72e48f28bc6bf7f538536
ripemd-160 0a1472acb9128044914c6503b9b297004a07748f

389403784 as geometric shapes

Circle

Radius = n
Diameter 778807568
Circumference 2446696134.1889
Area 4.7637636647567E+17

Sphere

Radius = n
Volume 2.4733701295173E+26
Surface area 1.9055054659027E+18
Circumference 2446696134.1889

Square

Length = n
Perimeter 1557615136
Area 151635306993518656
Diagonal 550700112.5722

Cube

Length = n
Surface area 909811841961111936
Volume 5.9047362331278E+25
Space diagonal 674467138.54758

Equilateral Triangle

Length = n
Perimeter 1168211352
Area 6.566001398352E+16
Altitude 337233569.27379

Triangular Pyramid

Length = n
Surface area 6.566001398352E+16
Volume 6.9587983859376E+24
Height 183566704.19073