389871 (number)

389871 is an odd 6-digits composite number following 389870 and preceding 389872. In scientific notation, it is written as 3.89871 × 10^5. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 259908 positive integers (up to 389871) that are relatively prime to 389871.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 3.89871 × 10^5
Engineering notation 3.89871 × 10^3

Prime Factorization of 389871

Prime Factorization 3 × 3 × 43319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129957
Product of the distinct prime numbers

The prime factorization of 389871 is 3 × 3 × 43319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389871)

Multiplication

n×y
n×2 779742
n×3 1169613
n×4 1559484
n×5 1949355

Division

n÷y
n÷2 194935.5
n÷3 129957
n÷3 97467.75
n÷5 77974.2

Exponentiation

ny
n2 151999396641
n3 59260156767823311
n4 2.3103816579228E+22
n5 9.0075080735602E+27

Nth Root

y√n
2√n 624.39650863854
3√n 73.053379360662
4√n 24.987927257749
5√n 13.127565274055

Divisors of 389871

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389871 can be divided by 6 positive divisors. The sum of these divisors (counting 389871) is 1, the average is 0.16666666666667.

Base conversion 389871

Base System Value
2 Binary 1011111001011101111
3 Ternary 201210210200
4 Quaternary 1133023233
5 Quinary 44433441
6 Senary 12204543
8 Octal 1371357
10 Decimal 389871
12 Duodecimal 169753
16 Hexadecimal 5f2ef
20 Vigesimal 28edb
36 Base36 8ctr

Cryptographic Hash Functions

md5 63f7949bbd97f5cb15e7d572e875816b
sha1 af5990113af5335472b2d78cf0456645886b7b8c
sha256 9ec65c87d7ed896f7a56d340f01cb1f3fe24aa53c74ccc476c563efd451b8e25
sha512 bcf6167f3a8b7999a259e456cbe12a0b5eea689b590a6b95b1323c9f54da1ed45aca08cecf43bc2c35f8aaa5225d2e65c7bcd3a11ff673607ff522ed740fa9ff
ripemd-160 2849b5d090f5350882847e739ec5d52379138915

389871 as geometric shapes

Circle

Radius = n
Diameter 779742
Circumference 2449631.7388954
Area 477520187837.45

Sphere

Radius = n
Volume 2.4822836420316E+17
Surface area 1910080751349.8
Circumference 2449631.7388954

Square

Length = n
Perimeter 1559484
Area 151999396641
Diagonal 551360.85577596

Cube

Length = n
Surface area 911996379846
Volume 59260156767823311
Space diagonal 675276.38039769

Equilateral Triangle

Length = n
Perimeter 1169613
Area 65817669425.507
Altitude 337638.19019884

Triangular Pyramid

Length = n
Surface area 65817669425.507
Volume 6.9838764507843E+15
Height 183786.95192532