387866 (number)

387866 is an even 6-digits composite number following 387865 and preceding 387867. In scientific notation, it is written as 3.87866 × 10^5. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 179568 positive integers (up to 387866) that are relatively prime to 387866.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87866 × 10^5
Engineering notation 3.87866 × 10^3

Prime Factorization of 387866

Prime Factorization 2 × 19 × 59 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387866
Product of the distinct prime numbers

The prime factorization of 387866 is 2 × 19 × 59 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 61, 24, 607, 565, 6215, 8877, 77056, 33492, 575345, 287363, 2239303, 8804703, 79363127, 74401318, 231798296, 964778594, 1032979968, 8970338032

Basic calculations (n = 387866)

Multiplication

n×y
n×2 775732
n×3 1163598
n×4 1551464
n×5 1939330

Division

n÷y
n÷2 193933
n÷3 129288.66666667
n÷3 96966.5
n÷5 77573.2

Exponentiation

ny
n2 150440033956
n3 58350574210377896
n4 2.2632203816682E+22
n5 8.7782623655613E+27

Nth Root

y√n
2√n 622.78888878977
3√n 72.927932880504
4√n 24.955738594355
5√n 13.114035116514

Divisors of 387866

1, 2, 19, 38, 59, 118, 173, 346, 1121, 2242, 3287, 6574, 10207, 20414, 193933, 387866

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 -387865
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 387866 can be divided by 16 positive divisors. The sum of these divisors (counting 387866) is 1, the average is 0.0625.

Base conversion 387866

Base System Value
2 Binary 1011110101100011010
3 Ternary 201201001102
4 Quaternary 1132230122
5 Quinary 44402431
6 Senary 12151402
8 Octal 1365432
10 Decimal 387866
12 Duodecimal 168562
16 Hexadecimal 5eb1a
20 Vigesimal 289d6
36 Base36 8ba2

Cryptographic Hash Functions

md5 ed5d92649abfc030f12b3bae5c1014dc
sha1 fed42ef48e80875a75cb68cdc4a50f314ca77c04
sha256 4f4a6693f0823db56dac9bd76f7f112f7c03f29fbff1435c924445eb0b0cc8a5
sha512 d7083d34d31db97cbec0238ce5b9c2ed492ad635d972ad4cdbc9a05574575f5a9d66956bbdc15f5578bb104e99b6914269a602e580eedc5064a5852487101904
ripemd-160 f40e3433f71b9a6f1de25a0814167cb63445518d

387866 as geometric shapes

Circle

Radius = n
Diameter 775732
Circumference 2437033.9523545
Area 472621305481.97

Sphere

Radius = n
Volume 2.4441831369609E+17
Surface area 1890485221927.9
Circumference 2437033.9523545

Square

Length = n
Perimeter 1551464
Area 150440033956
Diagonal 548525.3575834

Cube

Length = n
Surface area 902640203736
Volume 58350574210377896
Space diagonal 671803.61852851

Equilateral Triangle

Length = n
Perimeter 1163598
Area 65142445576.045
Altitude 335901.80926426

Triangular Pyramid

Length = n
Surface area 65142445576.045
Volume 6.8766811183812E+15
Height 182841.78586113