388628394 (number)

388628394 is an even 9-digits composite number following 388628393 and preceding 388628395. In scientific notation, it is written as 3.88628394 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 95627520 positive integers (up to 388628394) that are relatively prime to 388628394.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand three hundred ninety-four

Notation

Scientific notation 3.88628394 × 10^8
Engineering notation 3.88628394 × 10^6

Prime Factorization of 388628394

Prime Factorization 2 × 399 × 11 × 44273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388628394
Product of the distinct prime numbers

The prime factorization of 388628394 is 2 × 399 × 11 × 44273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 51, 45, 750, 423, 3947, 1286, 16754, 49455, 697571, 3527, 5182, 5109988, 37538761, 64531040, 304153556, 221757032, 6416847823, 6834258997

Basic calculations (n = 388628394)

Multiplication

n×y
n×2 777256788
n×3 1165885182
n×4 1554513576
n×5 1943141970

Division

n÷y
n÷2 194314197
n÷3 129542798
n÷3 97157098.5
n÷5 77725678.8

Exponentiation

ny
n2 151032028623019236
n3 5.8695334726326E+25
n4 2.2810673669985E+34
n5 8.8648754744242E+42

Nth Root

y√n
2√n 19713.660086346
3√n 729.75684276579
4√n 140.40534208621
5√n 52.228422128571

Divisors of 388628394

1, 2, 11, 22, 399, 798, 4389, 8778, 44273, 88546, 487003, 974006, 17664927, 35329854, 194314197, 388628394

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 -388628393
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 388628394 can be divided by 16 positive divisors. The sum of these divisors (counting 388628394) is 1, the average is 0.0625.

Base conversion 388628394

Base System Value
2 Binary 10111001010011111111110101010
3 Ternary 1000002021100221020
4 Quaternary 113022133332222
5 Quinary 1243442102034
6 Senary 102321353310
8 Octal 2712377652
10 Decimal 388628394
12 Duodecimal aa198836
16 Hexadecimal 1729ffaa
20 Vigesimal 618iaje
36 Base36 6fdnl6

Cryptographic Hash Functions

md5 5a409b46857da43bc87b000011350a82
sha1 6e09ed7fa3e72b663fe5063533b7b87aa2a20d88
sha256 8785bc6f20d73789f34fa0cd23fb2676a195f4731098560955a84e9845411b23
sha512 abe7c7f17300ebe64d6b3c3edbc1e7f29b92272f46f9d88d65b1062a723087d59087d431bbbeaf49e4621f971542ef584d4bd7db56459ae9dbf430cfdb179419
ripemd-160 bf01f3a5c79f597bb4e686c07e1d4714b79b93df

388628394 as geometric shapes

Circle

Radius = n
Diameter 777256788
Circumference 2441824215.1336
Area 4.7448111157884E+17

Sphere

Radius = n
Volume 2.4586244316829E+26
Surface area 1.8979244463154E+18
Circumference 2441824215.1336

Square

Length = n
Perimeter 1554513576
Area 151032028623019236
Diagonal 549603545.51807

Cube

Length = n
Surface area 906192171738115416
Volume 5.8695334726326E+25
Space diagonal 673124123.6719

Equilateral Triangle

Length = n
Perimeter 1165885182
Area 6.5398786786317E+16
Altitude 336562061.83595

Triangular Pyramid

Length = n
Surface area 6.5398786786317E+16
Volume 6.9173115348332E+24
Height 183201181.83936