388839246 (number)

388839246 is an even 9-digits composite number following 388839245 and preceding 388839247. In scientific notation, it is written as 3.88839246 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 129613080 positive integers (up to 388839246) that are relatively prime to 388839246.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred thirty-nine thousand two hundred forty-six

Notation

Scientific notation 3.88839246 × 10^8
Engineering notation 3.88839246 × 10^6

Prime Factorization of 388839246

Prime Factorization 2 × 3 × 64806541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388839246
Product of the distinct prime numbers

The prime factorization of 388839246 is 2 × 3 × 64806541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388839246)

Multiplication

n×y
n×2 777678492
n×3 1166517738
n×4 1555356984
n×5 1944196230

Division

n÷y
n÷2 194419623
n÷3 129613082
n÷3 97209811.5
n÷5 77767849.2

Exponentiation

ny
n2 151195959229848516
n3 5.8790922785181E+25
n4 2.2860218087434E+34
n5 8.8889499645134E+42

Nth Root

y√n
2√n 19719.007226531
3√n 729.88879647172
4√n 140.42438259267
5√n 52.234088249866

Divisors of 388839246

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388839245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388839246 can be divided by 8 positive divisors. The sum of these divisors (counting 388839246) is 1, the average is 0.125.

Base conversion 388839246

Base System Value
2 Binary 10111001011010011011101001110
3 Ternary 1000002200002011120
4 Quaternary 113023103131032
5 Quinary 1244020323441
6 Senary 102330101410
8 Octal 2713233516
10 Decimal 388839246
12 Duodecimal aa27a866
16 Hexadecimal 172d374e
20 Vigesimal 61a4i26
36 Base36 6fi6a6

Cryptographic Hash Functions

md5 e3d5451064ca1557d59e6db19361fa2c
sha1 f161fc8aede348c09e5b111b1281ca2fae4e0bb3
sha256 ec1ffec98f0993f6e02023e7f63e848ed672ab102cebd313d3e885fcf607a892
sha512 460d1feb7de8ed1edf2e979de2034c475e7601957fc08dc6f8d4337b6a7803492167cc2bfbac5be0868027c8da0a4043b401261686c8f888b3a540722a0991cb
ripemd-160 8723c46802f942506b888e31d5cd72608cbd2741

388839246 as geometric shapes

Circle

Radius = n
Diameter 777678492
Circumference 2443149037.322
Area 4.7499611476895E+17

Sphere

Radius = n
Volume 2.4626284149292E+26
Surface area 1.8999844590758E+18
Circumference 2443149037.322

Square

Length = n
Perimeter 1555356984
Area 151195959229848516
Diagonal 549901735.27613

Cube

Length = n
Surface area 907175755379091096
Volume 5.8790922785181E+25
Space diagonal 673489330.04877

Equilateral Triangle

Length = n
Perimeter 1166517738
Area 6.5469770821303E+16
Altitude 336744665.02439

Triangular Pyramid

Length = n
Surface area 6.5469770821303E+16
Volume 6.9285766956027E+24
Height 183300578.42538