388340 (number)

388340 is an even 6-digits composite number following 388339 and preceding 388341. In scientific notation, it is written as 3.88340 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 155328 positive integers (up to 388340) that are relatively prime to 388340.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand three hundred forty

Notation

Scientific notation 3.88340 × 10^5
Engineering notation 3.88340 × 10^3

Prime Factorization of 388340

Prime Factorization 2 × 2 × 5 × 19417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194170
Product of the distinct prime numbers

The prime factorization of 388340 is 2 × 2 × 5 × 19417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388340)

Multiplication

n×y
n×2 776680
n×3 1165020
n×4 1553360
n×5 1941700

Division

n÷y
n÷2 194170
n÷3 129446.66666667
n÷3 97085
n÷5 77668

Exponentiation

ny
n2 150807955600
n3 58564761477704000
n4 2.2743039472252E+22
n5 8.8320319486542E+27

Nth Root

y√n
2√n 623.16931888533
3√n 72.957628504148
4√n 24.963359527222
5√n 13.117238808658

Divisors of 388340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388340 can be divided by 12 positive divisors. The sum of these divisors (counting 388340) is 1, the average is 0.083333333333333.

Base conversion 388340

Base System Value
2 Binary 1011110110011110100
3 Ternary 201201200222
4 Quaternary 1132303310
5 Quinary 44411330
6 Senary 12153512
8 Octal 1366364
10 Decimal 388340
12 Duodecimal 168898
16 Hexadecimal 5ecf4
20 Vigesimal 28ah0
36 Base36 8bn8

Cryptographic Hash Functions

md5 ce465dfe28f1b8f11665085473f6139f
sha1 ed893592eaea2cf72556d296b5bb7da5d110146f
sha256 83469a7961a35b427b272db08aff8a8e12f51fe7a9ca2a1824d8bb82817d5712
sha512 b6833bb93e4db328ef8f5d07e0f99ac614358d893f635e7cf6ead800530a2539ecc7860bb7fbbc5ca05b57b8924274abf5baed350c135d0c3de183a5a2953233
ripemd-160 a585a946b1735e7072a616ed0cb0394325986521

388340 as geometric shapes

Circle

Radius = n
Diameter 776680
Circumference 2440012.1821901
Area 473777165415.86

Sphere

Radius = n
Volume 2.4531549922346E+17
Surface area 1895108661663.4
Circumference 2440012.1821901

Square

Length = n
Perimeter 1553360
Area 150807955600
Diagonal 549195.69481197

Cube

Length = n
Surface area 904847733600
Volume 58564761477704000
Space diagonal 672624.6106113

Equilateral Triangle

Length = n
Perimeter 1165020
Area 65301760321.198
Altitude 336312.30530565

Triangular Pyramid

Length = n
Surface area 65301760321.198
Volume 6.9019233299095E+15
Height 183065.23160399