388738 (number)

388738 is an even 6-digits composite number following 388737 and preceding 388739. In scientific notation, it is written as 3.88738 × 10^5. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 166596 positive integers (up to 388738) that are relatively prime to 388738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88738 × 10^5
Engineering notation 3.88738 × 10^3

Prime Factorization of 388738

Prime Factorization 2 × 7 × 27767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388738
Product of the distinct prime numbers

The prime factorization of 388738 is 2 × 7 × 27767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388738)

Multiplication

n×y
n×2 777476
n×3 1166214
n×4 1554952
n×5 1943690

Division

n÷y
n÷2 194369
n÷3 129579.33333333
n÷3 97184.5
n÷5 77747.6

Exponentiation

ny
n2 151117232644
n3 58745010783563272
n4 2.2836418001981E+22
n5 8.877383461254E+27

Nth Root

y√n
2√n 623.48857246946
3√n 72.982544146777
4√n 24.969753151953
5√n 13.119926413412

Divisors of 388738

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 -388737
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 388738 can be divided by 8 positive divisors. The sum of these divisors (counting 388738) is 1, the average is 0.125.

Base conversion 388738

Base System Value
2 Binary 1011110111010000010
3 Ternary 201202020201
4 Quaternary 1132322002
5 Quinary 44414423
6 Senary 12155414
8 Octal 1367202
10 Decimal 388738
12 Duodecimal 168b6a
16 Hexadecimal 5ee82
20 Vigesimal 28bgi
36 Base36 8bya

Cryptographic Hash Functions

md5 e339ab6bf7ada0af8dda43270886a1b7
sha1 8c240021c140365c9b53fcf23f5dbb9e0e56fcd3
sha256 67eb63c81205ff6bdb3af88a64a0864609c4927f57936a500206e9e135c2580e
sha512 00c5e7f8e96db80f1f4fbc6ef93b01f5de508ca1e97387907334cde837fc04cdceb7e8d121b78772576ba571a789917bccbaf8298612334695e14a03c6792a34
ripemd-160 99c2d3b0b29daa7b2960d27a6ac9ab3f138c7773

388738 as geometric shapes

Circle

Radius = n
Diameter 777476
Circumference 2442512.8899424
Area 474748787905.21

Sphere

Radius = n
Volume 2.4607052575026E+17
Surface area 1898995151620.8
Circumference 2442512.8899424

Square

Length = n
Perimeter 1554952
Area 151117232644
Diagonal 549758.55180979

Cube

Length = n
Surface area 906703395864
Volume 58745010783563272
Space diagonal 673313.96683271

Equilateral Triangle

Length = n
Perimeter 1166214
Area 65435681209.654
Altitude 336656.98341636

Triangular Pyramid

Length = n
Surface area 65435681209.654
Volume 6.9231659143224E+15
Height 183252.85060326