388664 (number)

388664 is an even 6-digits composite number following 388663 and preceding 388665. In scientific notation, it is written as 3.88664 × 10^5. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 184032 positive integers (up to 388664) that are relatively prime to 388664.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand six hundred sixty-four

Notation

Scientific notation 3.88664 × 10^5
Engineering notation 3.88664 × 10^3

Prime Factorization of 388664

Prime Factorization 2 × 2 × 2 × 19 × 2557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97166
Product of the distinct prime numbers

The prime factorization of 388664 is 2 × 2 × 2 × 19 × 2557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388664)

Multiplication

n×y
n×2 777328
n×3 1165992
n×4 1554656
n×5 1943320

Division

n÷y
n÷2 194332
n÷3 129554.66666667
n÷3 97166
n÷5 77732.8

Exponentiation

ny
n2 151059704896
n3 58711469143698944
n4 2.2819034443267E+22
n5 8.8689372028578E+27

Nth Root

y√n
2√n 623.42922613557
3√n 72.977912877563
4√n 24.968564759224
5√n 13.119426874654

Divisors of 388664

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664 can be divided by 16 positive divisors. The sum of these divisors (counting 388664) is 1, the average is 0.0625.

Base conversion 388664

Base System Value
2 Binary 1011110111000111000
3 Ternary 201202010222
4 Quaternary 1132320320
5 Quinary 44414124
6 Senary 12155212
8 Octal 1367070
10 Decimal 388664
12 Duodecimal 168b08
16 Hexadecimal 5ee38
20 Vigesimal 28bd4
36 Base36 8bw8

Cryptographic Hash Functions

md5 49d5bcc2e89d5ae21c3604736f0c9c79
sha1 fe62eb3fdfc8228666a74f30a7baa4892acab2c0
sha256 66d379a7c437a9f823307351fe32e0b228b297b141a1c6e7119f46165656f316
sha512 7bb78f32055a9d1fe412914a4164e4dbc410b88051784e2eff3ca8c7e58c1729e5342f0c396e7b011420d70c56bb0fef0b6fcab0f04d5727059321158895ee2b
ripemd-160 f970f88d685664d0d60b97d1014fc0de315e1464

388664 as geometric shapes

Circle

Radius = n
Diameter 777328
Circumference 2442047.9342296
Area 474568059154.72

Sphere

Radius = n
Volume 2.4593002685774E+17
Surface area 1898272236618.9
Circumference 2442047.9342296

Square

Length = n
Perimeter 1554656
Area 151059704896
Diagonal 549653.90000618

Cube

Length = n
Surface area 906358229376
Volume 58711469143698944
Space diagonal 673185.79507295

Equilateral Triangle

Length = n
Perimeter 1165992
Area 65410770964.058
Altitude 336592.89753648

Triangular Pyramid

Length = n
Surface area 65410770964.058
Volume 6.9192129941557E+15
Height 183217.96666873