388942246 (number)

388942246 is an even 9-digits composite number following 388942245 and preceding 388942247. In scientific notation, it is written as 3.88942246 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 151535880 positive integers (up to 388942246) that are relatively prime to 388942246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88942246 × 10^8
Engineering notation 3.88942246 × 10^6

Prime Factorization of 388942246

Prime Factorization 2 × 77 × 2525599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388942246
Product of the distinct prime numbers

The prime factorization of 388942246 is 2 × 77 × 2525599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 13, 66, 713, 677, 1212, 945, 237, 188, 467974, 988591, 6949590, 3490135, 93434493, 27537521, 4233317, 270675250, 4705408651, 1645516267

Basic calculations (n = 388942246)

Multiplication

n×y
n×2 777884492
n×3 1166826738
n×4 1555768984
n×5 1944711230

Division

n÷y
n÷2 194471123
n÷3 129647415.33333
n÷3 97235561.5
n÷5 77788449.2

Exponentiation

ny
n2 151276070723524516
n3 5.8837654713262E+25
n4 2.2884449573549E+34
n5 8.9007292156098E+42

Nth Root

y√n
2√n 19721.618746949
3√n 729.95323776269
4√n 140.43368095635
5√n 52.236855224228

Divisors of 388942246

1, 2, 77, 154, 2525599, 5051198, 194471123, 388942246

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 -388942245
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 388942246 can be divided by 8 positive divisors. The sum of these divisors (counting 388942246) is 1, the average is 0.125.

Base conversion 388942246

Base System Value
2 Binary 10111001011101100100110100110
3 Ternary 1000002212022110101
4 Quaternary 113023230212212
5 Quinary 1244032122441
6 Senary 102332214314
8 Octal 2713544646
10 Decimal 388942246
12 Duodecimal aa30a39a
16 Hexadecimal 172ec9a6
20 Vigesimal 61ahfc6
36 Base36 6fkdra

Cryptographic Hash Functions

md5 57a2590654d41e2306952dfdff720a1c
sha1 b1f3bec8c0aa1c76165af536e5a96a2667f10fda
sha256 bcac36cd20a37cf6c83c8cb49bacc5bb2334ff2e480032281fbf839f4b03586a
sha512 ab36c8d2972f5fcda85311a1c94ba189d1ba198224efca60862a141f310686d71b3af5ad98762ecfb30c4e375f46d75ee562f1c51b1b43ffeaeb37802ceb5ea2
ripemd-160 c681fea40284092f870a1ee48f4e661773098cdf

388942246 as geometric shapes

Circle

Radius = n
Diameter 777884492
Circumference 2443796205.4086
Area 4.7524779244895E+17

Sphere

Radius = n
Volume 2.4645859173552E+26
Surface area 1.9009911697958E+18
Circumference 2443796205.4086

Square

Length = n
Perimeter 1555768984
Area 151276070723524516
Diagonal 550047399.27305

Cube

Length = n
Surface area 907656424341147096
Volume 5.8837654713262E+25
Space diagonal 673667731.28195

Equilateral Triangle

Length = n
Perimeter 1166826738
Area 6.5504460115632E+16
Altitude 336833865.64098

Triangular Pyramid

Length = n
Surface area 6.5504460115632E+16
Volume 6.9340841061434E+24
Height 183349133.09102