389804942 (number)

389804942 is an even 9-digits composite number following 389804941 and preceding 389804943. In scientific notation, it is written as 3.89804942 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 193010112 positive integers (up to 389804942) that are relatively prime to 389804942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89804942 × 10^8
Engineering notation 3.89804942 × 10^6

Prime Factorization of 389804942

Prime Factorization 2 × 103 × 1892257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389804942
Product of the distinct prime numbers

The prime factorization of 389804942 is 2 × 103 × 1892257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 66, 66, 919, 579, 853, 4765, 36751, 61690, 201792, 810852, 2166730, 1016504, 47287740, 28032131, 858970104, 438424688, 6124345979, 7076592962

Basic calculations (n = 389804942)

Multiplication

n×y
n×2 779609884
n×3 1169414826
n×4 1559219768
n×5 1949024710

Division

n÷y
n÷2 194902471
n÷3 129934980.66667
n÷3 97451235.5
n÷5 77960988.4

Exponentiation

ny
n2 151947892807623364
n3 5.9230039542898E+25
n4 2.3088162128677E+34
n5 8.9998796994555E+42

Nth Root

y√n
2√n 19743.478467585
3√n 730.49253181566
4√n 140.51148873877
5√n 52.260007554618

Divisors of 389804942

1, 2, 103, 206, 1892257, 3784514, 194902471, 389804942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389804941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389804942 can be divided by 8 positive divisors. The sum of these divisors (counting 389804942) is 1, the average is 0.125.

Base conversion 389804942

Base System Value
2 Binary 10111001110111111001110001110
3 Ternary 1000011111010212002
4 Quaternary 113032333032032
5 Quinary 1244242224232
6 Senary 102402512302
8 Octal 2716771616
10 Decimal 389804942
12 Duodecimal aa665692
16 Hexadecimal 173bf38e
20 Vigesimal 61g5c72
36 Base36 6g2vf2

Cryptographic Hash Functions

md5 5a7462eb210e1249cfcaa801eb95a62e
sha1 5d4c6d15ee948c87c39677e749ee7a61795d72d4
sha256 b6b6ec829c2727ea936e5acb8e54e0118e9b955f05e21ad36a7d48ff25e2f7b4
sha512 44927a09b9a9acdb9581164f1d88f8e6ab23da625367c477c48d86f0a846d45c40d0488688e8fb6a8e5984f624a2d91f32326413565d2026f334dcf3c57dc44c
ripemd-160 591bd0d83b75c8e9a8b124d634bf73c1cdb71b40

389804942 as geometric shapes

Circle

Radius = n
Diameter 779609884
Circumference 2449216684.2404
Area 4.7735838377288E+17

Sphere

Radius = n
Volume 2.481022094664E+26
Surface area 1.9094335350915E+18
Circumference 2449216684.2404

Square

Length = n
Perimeter 1559219768
Area 151947892807623364
Diagonal 551267435.65646

Cube

Length = n
Surface area 911687356845740184
Volume 5.9230039542898E+25
Space diagonal 675161964.58544

Equilateral Triangle

Length = n
Perimeter 1169414826
Area 6.5795367611458E+16
Altitude 337580982.29272

Triangular Pyramid

Length = n
Surface area 6.5795367611458E+16
Volume 6.9803271017884E+24
Height 183755811.88549