388049242 (number)

388049242 is an even 9-digits composite number following 388049241 and preceding 388049243. In scientific notation, it is written as 3.88049242 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 156523968 positive integers (up to 388049242) that are relatively prime to 388049242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88049242 × 10^8
Engineering notation 3.88049242 × 10^6

Prime Factorization of 388049242

Prime Factorization 2 × 7 × 17 × 1630459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388049242
Product of the distinct prime numbers

The prime factorization of 388049242 is 2 × 7 × 17 × 1630459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 90, 91, 42, 465, 7340, 9795, 56144, 32360, 129410, 687504, 6442060, 4501929, 8245649, 42753364, 337524650, 979606914, 5802891716, 157612244

Basic calculations (n = 388049242)

Multiplication

n×y
n×2 776098484
n×3 1164147726
n×4 1552196968
n×5 1940246210

Division

n÷y
n÷2 194024621
n÷3 129349747.33333
n÷3 97012310.5
n÷5 77609848.4

Exponentiation

ny
n2 150582214216774564
n3 5.8433314085501E+25
n4 2.2675003238427E+34
n5 8.799017819019E+42

Nth Root

y√n
2√n 19698.965505833
3√n 729.39415674706
4√n 140.35300319492
5√n 52.212846199152

Divisors of 388049242

1, 2, 7, 14, 17, 34, 119, 238, 1630459, 3260918, 11413213, 22826426, 27717803, 55435606, 194024621, 388049242

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 -388049241
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 388049242 can be divided by 16 positive divisors. The sum of these divisors (counting 388049242) is 1, the average is 0.0625.

Base conversion 388049242

Base System Value
2 Binary 10111001000010010100101011010
3 Ternary 1000001011221111011
4 Quaternary 113020102211122
5 Quinary 1243320033432
6 Senary 102301124134
8 Octal 2710224532
10 Decimal 388049242
12 Duodecimal a9b5964a
16 Hexadecimal 1721295a
20 Vigesimal 6156322
36 Base36 6f18pm

Cryptographic Hash Functions

md5 c0b854fb7f3f9cd3053f89817bd303fd
sha1 e66d1eb632d1d000f41c44fdb384d35bc1f37565
sha256 fab6ebabbe0feb18122351e1e327c0710b824bef2fb0a09477777096a2153f0c
sha512 d3f6fad06bf5559441a02db7a1fec031c8373168ac3fd84a39e488c7e8994f22104fd60329a26cef63fa80a27f821ac04c6ddb346ea8637e25dc6c11481d893f
ripemd-160 da0850daa58daf65c9c02d68378dd4b120015cdb

388049242 as geometric shapes

Circle

Radius = n
Diameter 776098484
Circumference 2438185295.7966
Area 4.730679779447E+17

Sphere

Radius = n
Volume 2.4476489367455E+26
Surface area 1.8922719117788E+18
Circumference 2438185295.7966

Square

Length = n
Perimeter 1552196968
Area 150582214216774564
Diagonal 548784500.905

Cube

Length = n
Surface area 903493285300647384
Volume 5.8433314085501E+25
Space diagonal 672121002.98259

Equilateral Triangle

Length = n
Perimeter 1164147726
Area 6.5204011434919E+16
Altitude 336060501.4913

Triangular Pyramid

Length = n
Surface area 6.5204011434919E+16
Volume 6.8864321061769E+24
Height 182928166.96833