389739 (number)

389739 is an odd 6-digits composite number following 389738 and preceding 389740. In scientific notation, it is written as 3.89739 × 10^5. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 218592 positive integers (up to 389739) that are relatively prime to 389739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89739 × 10^5
Engineering notation 3.89739 × 10^3

Prime Factorization of 389739

Prime Factorization 21 × 277 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389739
Product of the distinct prime numbers

The prime factorization of 389739 is 21 × 277 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389739)

Multiplication

n×y
n×2 779478
n×3 1169217
n×4 1558956
n×5 1948695

Division

n÷y
n÷2 194869.5
n÷3 129913
n÷3 97434.75
n÷5 77947.8

Exponentiation

ny
n2 151896488121
n3 59199985383790419
n4 2.3072543103493E+22
n5 8.9922698766123E+27

Nth Root

y√n
2√n 624.29079762559
3√n 73.045133783216
4√n 24.985811926483
5√n 13.126676224426

Divisors of 389739

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 -389738
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 389739 can be divided by 8 positive divisors. The sum of these divisors (counting 389739) is 1, the average is 0.125.

Base conversion 389739

Base System Value
2 Binary 1011111001001101011
3 Ternary 201210121210
4 Quaternary 1133021223
5 Quinary 44432424
6 Senary 12204203
8 Octal 1371153
10 Decimal 389739
12 Duodecimal 169663
16 Hexadecimal 5f26b
20 Vigesimal 28e6j
36 Base36 8cq3

Cryptographic Hash Functions

md5 5ccc1a3079ecd35f5dc52b1e80309560
sha1 9296358b7db70a4b85e84d2711d38c1e45357fb2
sha256 3035b160949cb4395eefc293aa9791562cb11423ed6308b6953ecf38a5573d68
sha512 34957140f2ff720cd57cd5244a99a30ad868119424c86950c3b339868d2e04b2099745ced538eb83e5a7364e598d7c6b8cc33775cc5667091e52670052db2d21
ripemd-160 4f78c8f721e779d1aede06f93ec471ca7f26f35f

389739 as geometric shapes

Circle

Radius = n
Diameter 779478
Circumference 2448802.3584349
Area 477196891187.02

Sphere

Radius = n
Volume 2.4797631889912E+17
Surface area 1908787564748.1
Circumference 2448802.3584349

Square

Length = n
Perimeter 1558956
Area 151896488121
Diagonal 551174.17958573

Cube

Length = n
Surface area 911378928726
Volume 59199985383790419
Space diagonal 675047.74969109

Equilateral Triangle

Length = n
Perimeter 1169217
Area 65773108729.214
Altitude 337523.87484554

Triangular Pyramid

Length = n
Surface area 65773108729.214
Volume 6.9767851851705E+15
Height 183724.72652858