389920385 (number)

389920385 is an odd 9-digits composite number following 389920384 and preceding 389920386. In scientific notation, it is written as 3.89920385 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 311936304 positive integers (up to 389920385) that are relatively prime to 389920385.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred twenty thousand three hundred eighty-five

Notation

Scientific notation 3.89920385 × 10^8
Engineering notation 3.89920385 × 10^6

Prime Factorization of 389920385

Prime Factorization 5 × 77984077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389920385
Product of the distinct prime numbers

The prime factorization of 389920385 is 5 × 77984077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389920385)

Multiplication

n×y
n×2 779840770
n×3 1169761155
n×4 1559681540
n×5 1949601925

Division

n÷y
n÷2 194960192.5
n÷3 129973461.66667
n÷3 97480096.25
n÷5 77984077

Exponentiation

ny
n2 152037906638548225
n3 5.9282679091097E+25
n4 2.3115525055032E+34
n5 9.0132144289352E+42

Nth Root

y√n
2√n 19746.40182413
3√n 730.56463790144
4√n 140.52189090718
5√n 52.263102609011

Divisors of 389920385

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389920384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389920385 can be divided by 4 positive divisors. The sum of these divisors (counting 389920385) is 1, the average is 0.25.

Base conversion 389920385

Base System Value
2 Binary 10111001111011011011010000001
3 Ternary 1000011201000012202
4 Quaternary 113033123122001
5 Quinary 1244304423020
6 Senary 102405202545
8 Octal 2717333201
10 Decimal 389920385
12 Duodecimal aa700455
16 Hexadecimal 173db681
20 Vigesimal 61h00j5
36 Base36 6g5cht

Cryptographic Hash Functions

md5 798f9e0512ead6ed48f9eef857d818da
sha1 0a780e0b8a63f46ea8caf6ce1d30c3e057724401
sha256 bbda148eaf8be886bab8927c6ff00f8f6bf6388d1c9db4648749e904ebd9af17
sha512 40406ada21dcfda92f9173890370404127c2bae984c4192776c4fd2bd387d5cda27b5f8583e5e12fb9e26465a7a3f95d2798de28bb1dfb4533fe79820deb10c7
ripemd-160 207fb0c033a0a736c8081cb27836e3197d54bccd

389920385 as geometric shapes

Circle

Radius = n
Diameter 779840770
Circumference 2449942034.0018
Area 4.7764117056283E+17

Sphere

Radius = n
Volume 2.4832270549028E+26
Surface area 1.9105646822513E+18
Circumference 2449942034.0018

Square

Length = n
Perimeter 1559681540
Area 152037906638548225
Diagonal 551430696.71274

Cube

Length = n
Surface area 912227439831289350
Volume 5.9282679091097E+25
Space diagonal 675361917.72682

Equilateral Triangle

Length = n
Perimeter 1169761155
Area 6.5834344743595E+16
Altitude 337680958.86341

Triangular Pyramid

Length = n
Surface area 6.5834344743595E+16
Volume 6.9865307320367E+24
Height 183810232.23758