387865984 (number)

387865984 is an even 9-digits composite number following 387865983 and preceding 387865985. In scientific notation, it is written as 3.87865984 × 10^8. The sum of its digits is 58. It has a total of 11 prime factors and 96 positive divisors. There are 173521920 positive integers (up to 387865984) that are relatively prime to 387865984.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred sixty-five thousand nine hundred eighty-four

Notation

Scientific notation 3.87865984 × 10^8
Engineering notation 3.87865984 × 10^6

Prime Factorization of 387865984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 317 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 550946
Product of the distinct prime numbers

The prime factorization of 387865984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 317 × 79. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387865984)

Multiplication

n×y
n×2 775731968
n×3 1163597952
n×4 1551463936
n×5 1939329920

Division

n÷y
n÷2 193932992
n÷3 129288661.33333
n÷3 96966496
n÷5 77573196.8

Exponentiation

ny
n2 150440021544288256
n3 5.8350566989257E+25
n4 2.2632200082246E+34
n5 8.7782605549852E+42

Nth Root

y√n
2√n 19694.313494001
3√n 729.27931877712
4√n 140.33642967527
5√n 52.207913717015

Divisors of 387865984

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387865983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387865984 can be divided by 96 positive divisors. The sum of these divisors (counting 387865984) is 1, the average is 0.010416666666667.

Base conversion 387865984

Base System Value
2 Binary 10111000111100101110110000000
3 Ternary 1000000211122002211
4 Quaternary 113013211312000
5 Quinary 1243243202414
6 Senary 102253151504
8 Octal 2707456600
10 Decimal 387865984
12 Duodecimal a9a8b594
16 Hexadecimal 171e5d80
20 Vigesimal 61434j4
36 Base36 6exbb4

Cryptographic Hash Functions

md5 e8782848ba747e19d37e4ee9ba9b9722
sha1 37d90b6b5bac617a5badc8b832612648dd96c84d
sha256 0431b3643acc3e8c6c765c8f1d574cf59b3dbe11f31ad7691106bf57c5e0d0bc
sha512 ecf938ea7bc4c4128b9efd48bab0721b44aaffc82e315b3c185f635ff94cfc9f613c8c7d2c2de8b08ba3b78158bcdf787933ab96f2efa92b4a4bbf5d22123e2c
ripemd-160 f45e8ebd742dcc3e5d650ca201120deb1449b7fa

387865984 as geometric shapes

Circle

Radius = n
Diameter 775731968
Circumference 2437033851.8236
Area 4.7262126648943E+17

Sphere

Radius = n
Volume 2.4441828344833E+26
Surface area 1.8904850659577E+18
Circumference 2437033851.8236

Square

Length = n
Perimeter 1551463936
Area 150440021544288256
Diagonal 548525334.95599

Cube

Length = n
Surface area 902640129265729536
Volume 5.8350566989257E+25
Space diagonal 671803590.8157

Equilateral Triangle

Length = n
Perimeter 1163597952
Area 6.5142440201616E+16
Altitude 335901795.40785

Triangular Pyramid

Length = n
Surface area 6.5142440201616E+16
Volume 6.8766802673639E+24
Height 182841778.31866