388380 (number)

388380 is an even 6-digits composite number following 388379 and preceding 388381. In scientific notation, it is written as 3.88380 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 103552 positive integers (up to 388380) that are relatively prime to 388380.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand three hundred eighty

Notation

Scientific notation 3.88380 × 10^5
Engineering notation 3.88380 × 10^3

Prime Factorization of 388380

Prime Factorization 2 × 2 × 15 × 6473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194190
Product of the distinct prime numbers

The prime factorization of 388380 is 2 × 2 × 15 × 6473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388380)

Multiplication

n×y
n×2 776760
n×3 1165140
n×4 1553520
n×5 1941900

Division

n÷y
n÷2 194190
n÷3 129460
n÷3 97095
n÷5 77676

Exponentiation

ny
n2 150839024400
n3 58582860296472000
n4 2.2752411281944E+22
n5 8.8365814936813E+27

Nth Root

y√n
2√n 623.20141206515
3√n 72.960133358097
4√n 24.96400232465
5√n 13.117509019265

Divisors of 388380

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 -388379
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 388380 can be divided by 12 positive divisors. The sum of these divisors (counting 388380) is 1, the average is 0.083333333333333.

Base conversion 388380

Base System Value
2 Binary 1011110110100011100
3 Ternary 201201202110
4 Quaternary 1132310130
5 Quinary 44412010
6 Senary 12154020
8 Octal 1366434
10 Decimal 388380
12 Duodecimal 168910
16 Hexadecimal 5ed1c
20 Vigesimal 28aj0
36 Base36 8boc

Cryptographic Hash Functions

md5 e62f427a8d41212d8553d642d972e7db
sha1 fd0ccc7bd3be2ebd398d02df62090e221c6afeda
sha256 3abfa93febe8cf9b17ed85d0c3ac34641f1bff5d020ed571571de9994e79315e
sha512 b6d978e66abdcd9b05685a046ac9637a84ad66baf8b1fdd96dfb10c9315eac512af03f77ee9fac49acef904b00068d6bfa8da94e60a7ce56979f4d6681d4f3b8
ripemd-160 c185d799dffc70a3435a69ff4b105a9ec40bdf94

388380 as geometric shapes

Circle

Radius = n
Diameter 776760
Circumference 2440263.5096024
Area 473874770929.69

Sphere

Radius = n
Volume 2.4539131137823E+17
Surface area 1895499083718.8
Circumference 2440263.5096024

Square

Length = n
Perimeter 1553520
Area 150839024400
Diagonal 549252.26335446

Cube

Length = n
Surface area 905034146400
Volume 58582860296472000
Space diagonal 672693.8926436

Equilateral Triangle

Length = n
Perimeter 1165140
Area 65315213506.23
Altitude 336346.9463218

Triangular Pyramid

Length = n
Surface area 65315213506.23
Volume 6.9040562961566E+15
Height 183084.08778482