387816 (number)

387816 is an even 6-digits composite number following 387815 and preceding 387817. In scientific notation, it is written as 3.87816 × 10^5. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 107520 positive integers (up to 387816) that are relatively prime to 387816.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven thousand eight hundred sixteen

Notation

Scientific notation 3.87816 × 10^5
Engineering notation 3.87816 × 10^3

Prime Factorization of 387816

Prime Factorization 2 × 2 × 2 × 429 × 113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 96954
Product of the distinct prime numbers

The prime factorization of 387816 is 2 × 2 × 2 × 429 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387816)

Multiplication

n×y
n×2 775632
n×3 1163448
n×4 1551264
n×5 1939080

Division

n÷y
n÷2 193908
n÷3 129272
n÷3 96954
n÷5 77563.2

Exponentiation

ny
n2 150401249856
n3 58328011114154496
n4 2.2620535958247E+22
n5 8.7726057731835E+27

Nth Root

y√n
2√n 622.74874548248
3√n 72.924799020407
4√n 24.954934291288
5√n 13.113696991713

Divisors of 387816

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 -387815
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 387816 can be divided by 16 positive divisors. The sum of these divisors (counting 387816) is 1, the average is 0.0625.

Base conversion 387816

Base System Value
2 Binary 1011110101011101000
3 Ternary 201200222120
4 Quaternary 1132223220
5 Quinary 44402231
6 Senary 12151240
8 Octal 1365350
10 Decimal 387816
12 Duodecimal 168520
16 Hexadecimal 5eae8
20 Vigesimal 289ag
36 Base36 8b8o

Cryptographic Hash Functions

md5 9cb2dae18896ac623dedf1744cb8f5e6
sha1 917c42601171ec40f7d7aac2e699e231844e5132
sha256 349cbd79886aec448617783f02077a6d84b489de9e4fcd2d488fc78493337b13
sha512 7ee6c937d633f0ca629fb9ba3d43cdd193d0f11c7665b096329a0b964f140422d616a55e9b6a78646cf9b141a8ba427d56093742b43e20a9f590407494c1fd5f
ripemd-160 a4759b80eeb843c41c9b6a4ce5f03778c01be974

387816 as geometric shapes

Circle

Radius = n
Diameter 775632
Circumference 2436719.7930892
Area 472499461638.33

Sphere

Radius = n
Volume 2.4432380161964E+17
Surface area 1889997846553.3
Circumference 2436719.7930892

Square

Length = n
Perimeter 1551264
Area 150401249856
Diagonal 548454.64690528

Cube

Length = n
Surface area 902407499136
Volume 58328011114154496
Space diagonal 671717.01598813

Equilateral Triangle

Length = n
Perimeter 1163448
Area 65125651568.113
Altitude 335858.50799407

Triangular Pyramid

Length = n
Surface area 65125651568.113
Volume 6.8740220319905E+15
Height 182818.21563509