388923 (number)

388923 is an odd 6-digits composite number following 388922 and preceding 388924. In scientific notation, it is written as 3.88923 × 10^5. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 259280 positive integers (up to 388923) that are relatively prime to 388923.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand nine hundred twenty-three

Notation

Scientific notation 3.88923 × 10^5
Engineering notation 3.88923 × 10^3

Prime Factorization of 388923

Prime Factorization 3 × 129641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388923
Product of the distinct prime numbers

The prime factorization of 388923 is 3 × 129641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388923)

Multiplication

n×y
n×2 777846
n×3 1166769
n×4 1555692
n×5 1944615

Division

n÷y
n÷2 194461.5
n÷3 129641
n÷3 97230.75
n÷5 77784.6

Exponentiation

ny
n2 151261099929
n3 58828920767686467
n4 2.2879920351731E+22
n5 8.8985272629562E+27

Nth Root

y√n
2√n 623.63691359636
3√n 72.994119749031
4√n 24.97272339166
5√n 13.121174927568

Divisors of 388923

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388923 can be divided by 4 positive divisors. The sum of these divisors (counting 388923) is 1, the average is 0.25.

Base conversion 388923

Base System Value
2 Binary 1011110111100111011
3 Ternary 201202111120
4 Quaternary 1132330323
5 Quinary 44421143
6 Senary 12200323
8 Octal 1367473
10 Decimal 388923
12 Duodecimal 1690a3
16 Hexadecimal 5ef3b
20 Vigesimal 28c63
36 Base36 8c3f

Cryptographic Hash Functions

md5 074d186e10a232eb80788ec242a9fb6a
sha1 d568d131555eed6458d513d2c8c55ab226918f6e
sha256 8d038c808ec5197dc33ebf9481e4f079d4f967e9bc66c97cc91624e06ffc7ad1
sha512 4b4a82d80c2fe2386bf5594f7c55ffa44b1284bf5f36ee5bb728af3e3c51ec74399339de77c88cd61deed9af20f13ab84b4915b73460ae1c159c2e4420f32ded
ripemd-160 47c817152beff8f5d5aec2e2298e2d8674a12d8b

388923 as geometric shapes

Circle

Radius = n
Diameter 777846
Circumference 2443675.2792242
Area 475200760310.86

Sphere

Radius = n
Volume 2.4642200706984E+17
Surface area 1900803041243.4
Circumference 2443675.2792242

Square

Length = n
Perimeter 1555692
Area 151261099929
Diagonal 550020.18131883

Cube

Length = n
Surface area 907566599574
Volume 58828920767686467
Space diagonal 673634.39623211

Equilateral Triangle

Length = n
Perimeter 1166769
Area 65497977571.445
Altitude 336817.19811606

Triangular Pyramid

Length = n
Surface area 65497977571.445
Volume 6.9330548007862E+15
Height 183340.06043961