389747 (number)

389747 is an odd 6-digits composite number following 389746 and preceding 389748. In scientific notation, it is written as 3.89747 × 10^5. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 362880 positive integers (up to 389747) that are relatively prime to 389747.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand seven hundred forty-seven

Notation

Scientific notation 3.89747 × 10^5
Engineering notation 3.89747 × 10^3

Prime Factorization of 389747

Prime Factorization 19 × 73 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389747
Product of the distinct prime numbers

The prime factorization of 389747 is 19 × 73 × 281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389747)

Multiplication

n×y
n×2 779494
n×3 1169241
n×4 1558988
n×5 1948735

Division

n÷y
n÷2 194873.5
n÷3 129915.66666667
n÷3 97436.75
n÷5 77949.4

Exponentiation

ny
n2 151902724009
n3 59203630974335723
n4 2.3074437561354E+22
n5 8.9931928162252E+27

Nth Root

y√n
2√n 624.2972048632
3√n 73.045633568176
4√n 24.985940143673
5√n 13.126730113078

Divisors of 389747

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 -389746
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 389747 can be divided by 8 positive divisors. The sum of these divisors (counting 389747) is 1, the average is 0.125.

Base conversion 389747

Base System Value
2 Binary 1011111001001110011
3 Ternary 201210122002
4 Quaternary 1133021303
5 Quinary 44432442
6 Senary 12204215
8 Octal 1371163
10 Decimal 389747
12 Duodecimal 16966b
16 Hexadecimal 5f273
20 Vigesimal 28e77
36 Base36 8cqb

Cryptographic Hash Functions

md5 4944e4ea87bc6821ae44cfbc7821ae26
sha1 7c273d4a02e4099a7f538d0e713808ab3ece230b
sha256 4dd6ea84fd2651857b6447b9f3594f9d80f141b6bb56d7d61e053769c8344661
sha512 720e38f272755fc60ecfb81cb7248d909c93a9edb2c356646f939c000c022d8bed8daf66c470049988c21d2fdc2a2aff66ffdb4583fd281680b614dab2bfea34
ripemd-160 4c6954a5581f04e431684416aec1fb35dae7e5da

389747 as geometric shapes

Circle

Radius = n
Diameter 779494
Circumference 2448852.6239173
Area 477216481806.95

Sphere

Radius = n
Volume 2.4799158951309E+17
Surface area 1908865927227.8
Circumference 2448852.6239173

Square

Length = n
Perimeter 1558988
Area 151902724009
Diagonal 551185.49329423

Cube

Length = n
Surface area 911416344054
Volume 59203630974335723
Space diagonal 675061.60609755

Equilateral Triangle

Length = n
Perimeter 1169241
Area 65775808947.925
Altitude 337530.80304877

Triangular Pyramid

Length = n
Surface area 65775808947.925
Volume 6.9772148221365E+15
Height 183728.49776474