388049238 (number)

388049238 is an even 9-digits composite number following 388049237 and preceding 388049239. In scientific notation, it is written as 3.88049238 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 123257376 positive integers (up to 388049238) that are relatively prime to 388049238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88049238 × 10^8
Engineering notation 3.88049238 × 10^6

Prime Factorization of 388049238

Prime Factorization 2 × 23 × 3 × 9 × 397 × 787

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 388049238
Product of the distinct prime numbers

The prime factorization of 388049238 is 2 × 23 × 3 × 9 × 397 × 787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 11, 78, 857, 723, 9088, 3697, 82961, 33675, 902330, 196596, 6644901, 5573056, 21758331, 50876479, 874294119, 31970706, 1096522581, 6145795805

Basic calculations (n = 388049238)

Multiplication

n×y
n×2 776098476
n×3 1164147714
n×4 1552196952
n×5 1940246190

Division

n÷y
n÷2 194024619
n÷3 129349746
n÷3 97012309.5
n÷5 77609847.6

Exponentiation

ny
n2 150582211112380644
n3 5.8433312278514E+25
n4 2.2675002303494E+34
n5 8.7990173655189E+42

Nth Root

y√n
2√n 19698.965404305
3√n 729.39415424087
4√n 140.35300283323
5√n 52.212846091511

Divisors of 388049238

1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 397, 414, 621, 787, 794, 1191, 1242, 1574, 2361, 2382, 3573, 4722, 7083, 7146, 9131, 10719, 14166, 18101, 18262, 21249, 21438, 27393, 36202, 42498, 54303, 54786, 82179, 108606, 162909, 164358, 246537, 312439, 325818, 488727, 493074, 624878, 937317, 977454, 1874634, 2811951, 5623902, 7186097, 8435853, 14372194, 16871706, 21558291, 43116582, 64674873, 129349746, 194024619, 388049238

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388049237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388049238 can be divided by 64 positive divisors. The sum of these divisors (counting 388049238) is 1, the average is 0.015625.

Base conversion 388049238

Base System Value
2 Binary 10111001000010010100101010110
3 Ternary 1000001011221111000
4 Quaternary 113020102211112
5 Quinary 1243320033423
6 Senary 102301124130
8 Octal 2710224526
10 Decimal 388049238
12 Duodecimal a9b59646
16 Hexadecimal 17212956
20 Vigesimal 615631i
36 Base36 6f18pi

Cryptographic Hash Functions

md5 72e0374035e326de81f5b6699366d65f
sha1 9f46b5c97a2d6bd802f683f7df7eadb1857ca3d2
sha256 315afedbff620fedbf76cc5ded11427256162754442c237298bbeed3bc70ff27
sha512 ddd9507c343f904731b0077288bc0d28990ef14e65f8260d7ba6dec3c816c25238cf4dddbb924200cd964d3b4ec0e62f2c1986e2a41f7392c183276a152163c8
ripemd-160 d3c6b16c4f6bf5823da1ed2466dcc4f24742d938

388049238 as geometric shapes

Circle

Radius = n
Diameter 776098476
Circumference 2438185270.6638
Area 4.7306796819196E+17

Sphere

Radius = n
Volume 2.4476488610547E+26
Surface area 1.8922718727678E+18
Circumference 2438185270.6638

Square

Length = n
Perimeter 1552196952
Area 150582211112380644
Diagonal 548784495.24814

Cube

Length = n
Surface area 903493266674283864
Volume 5.8433312278514E+25
Space diagonal 672120996.05439

Equilateral Triangle

Length = n
Perimeter 1164147714
Area 6.5204010090677E+16
Altitude 336060498.02719

Triangular Pyramid

Length = n
Surface area 6.5204010090677E+16
Volume 6.8864318932215E+24
Height 182928165.08272