389804945 (number)

389804945 is an odd 9-digits composite number following 389804944 and preceding 389804946. In scientific notation, it is written as 3.89804945 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 305337600 positive integers (up to 389804945) that are relatively prime to 389804945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89804945 × 10^8
Engineering notation 3.89804945 × 10^6

Prime Factorization of 389804945

Prime Factorization 5 × 61 × 229 × 5581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389804945
Product of the distinct prime numbers

The prime factorization of 389804945 is 5 × 61 × 229 × 5581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 30, 76, 940, 361, 9523, 3551, 39514, 48160, 829354, 256301, 886128, 4325479, 71152634, 36549948, 632832371, 715967688, 6071055944, 6161231967

Basic calculations (n = 389804945)

Multiplication

n×y
n×2 779609890
n×3 1169414835
n×4 1559219780
n×5 1949024725

Division

n÷y
n÷2 194902472.5
n÷3 129934981.66667
n÷3 97451236.25
n÷5 77960989

Exponentiation

ny
n2 151947895146453025
n3 5.9230040910429E+25
n4 2.3088162839437E+34
n5 8.999880045778E+42

Nth Root

y√n
2√n 19743.47854356
3√n 730.49253368966
4√n 140.51148900912
5√n 52.260007635059

Divisors of 389804945

1, 5, 61, 229, 305, 1145, 5581, 13969, 27905, 69845, 340441, 1278049, 1702205, 6390245, 77960989, 389804945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389804944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389804945 can be divided by 16 positive divisors. The sum of these divisors (counting 389804945) is 1, the average is 0.0625.

Base conversion 389804945

Base System Value
2 Binary 10111001110111111001110010001
3 Ternary 1000011111010212012
4 Quaternary 113032333032101
5 Quinary 1244242224240
6 Senary 102402512305
8 Octal 2716771621
10 Decimal 389804945
12 Duodecimal aa665695
16 Hexadecimal 173bf391
20 Vigesimal 61g5c75
36 Base36 6g2vf5

Cryptographic Hash Functions

md5 00a6f989ffde6a3e8408a3e9a0c23d32
sha1 891813b7027c33afc9976f19f2d41f67b887ed4e
sha256 64c3bb217f8f68fa6e92988b6cff73bf2ede602b22a2a13e8fc262ee00de75a8
sha512 2ab354028b6b65117d608291d58ba03dad91eeed4b4534ae77785d810646ca43b5881e022331f147ab904014911cc2446b2859393cb1ccb095420c3047d5efd2
ripemd-160 35ba96b474fc5e77c68a412870570f6c2cb76874

389804945 as geometric shapes

Circle

Radius = n
Diameter 779609890
Circumference 2449216703.0899
Area 4.7735839112053E+17

Sphere

Radius = n
Volume 2.481022151947E+26
Surface area 1.9094335644821E+18
Circumference 2449216703.0899

Square

Length = n
Perimeter 1559219780
Area 151947895146453025
Diagonal 551267439.8991

Cube

Length = n
Surface area 911687370878718150
Volume 5.9230040910429E+25
Space diagonal 675161969.78159

Equilateral Triangle

Length = n
Perimeter 1169414835
Area 6.5795368624201E+16
Altitude 337580984.8908

Triangular Pyramid

Length = n
Surface area 6.5795368624201E+16
Volume 6.9803272629535E+24
Height 183755813.2997