388636 (number)

388636 is an even 6-digits composite number following 388635 and preceding 388637. In scientific notation, it is written as 3.88636 × 10^5. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 194316 positive integers (up to 388636) that are relatively prime to 388636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88636 × 10^5
Engineering notation 3.88636 × 10^3

Prime Factorization of 388636

Prime Factorization 2 × 2 × 97159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194318
Product of the distinct prime numbers

The prime factorization of 388636 is 2 × 2 × 97159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388636)

Multiplication

n×y
n×2 777272
n×3 1165908
n×4 1554544
n×5 1943180

Division

n÷y
n÷2 194318
n÷3 129545.33333333
n÷3 97159
n÷5 77727.2

Exponentiation

ny
n2 151037940496
n3 58698781042603456
n4 2.2812459469273E+22
n5 8.8657429983005E+27

Nth Root

y√n
2√n 623.40676929273
3√n 72.976160352132
4√n 24.968115052858
5√n 13.119237840147

Divisors of 388636

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 -388635
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 388636 can be divided by 6 positive divisors. The sum of these divisors (counting 388636) is 1, the average is 0.16666666666667.

Base conversion 388636

Base System Value
2 Binary 1011110111000011100
3 Ternary 201202002221
4 Quaternary 1132320130
5 Quinary 44414021
6 Senary 12155124
8 Octal 1367034
10 Decimal 388636
12 Duodecimal 168aa4
16 Hexadecimal 5ee1c
20 Vigesimal 28bbg
36 Base36 8bvg

Cryptographic Hash Functions

md5 b1c9744d9850a41ec6c85eb78be3f32d
sha1 6c1054d6e14ec0d99b994b519eeddf41b2b1ba65
sha256 1207f2140e5cda1d24f99accf16da273cb899e4722daf9ea15813ccde9db4ae0
sha512 8b41a179205ef0143352432682b05f42cf08cc2effe2b4d2c93448f5084be807875c65e5dbb96bfea7888b4b149102097692b3d6a520206594c0d99d4333de30
ripemd-160 bdc659dd981e7749991e973c0d048173040dadc2

388636 as geometric shapes

Circle

Radius = n
Diameter 777272
Circumference 2441872.005041
Area 474499684275.57

Sphere

Radius = n
Volume 2.4587687906416E+17
Surface area 1897998737102.3
Circumference 2441872.005041

Square

Length = n
Perimeter 1554544
Area 151037940496
Diagonal 549614.30202643

Cube

Length = n
Surface area 906227642976
Volume 58698781042603456
Space diagonal 673137.29765034

Equilateral Triangle

Length = n
Perimeter 1165908
Area 65401346702.409
Altitude 336568.64882517

Triangular Pyramid

Length = n
Surface area 65401346702.409
Volume 6.9177176871015E+15
Height 183204.76734214