388628464 (number)

388628464 is an even 9-digits composite number following 388628463 and preceding 388628465. In scientific notation, it is written as 3.88628464 × 10^8. The sum of its digits is 49. It has a total of 8 prime factors and 80 positive divisors. There are 160876800 positive integers (up to 388628464) that are relatively prime to 388628464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628464 × 10^8
Engineering notation 3.88628464 × 10^6

Prime Factorization of 388628464

Prime Factorization 2 × 2 × 2 × 2 × 7 × 37 × 191 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 48578558
Product of the distinct prime numbers

The prime factorization of 388628464 is 2 × 2 × 2 × 2 × 7 × 37 × 191 × 491. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628464)

Multiplication

n×y
n×2 777256928
n×3 1165885392
n×4 1554513856
n×5 1943142320

Division

n÷y
n÷2 194314232
n÷3 129542821.33333
n÷3 97157116
n÷5 77725692.8

Exponentiation

ny
n2 151032083030999296
n3 5.8695366443058E+25
n4 2.2810690104683E+34
n5 8.8648834581628E+42

Nth Root

y√n
2√n 19713.661861765
3√n 729.75688658054
4√n 140.40534840869
5√n 52.228424010054

Divisors of 388628464

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628464 can be divided by 80 positive divisors. The sum of these divisors (counting 388628464) is 1, the average is 0.0125.

Base conversion 388628464

Base System Value
2 Binary 10111001010011111111111110000
3 Ternary 1000002021101000211
4 Quaternary 113022133333300
5 Quinary 1243442102324
6 Senary 102321353504
8 Octal 2712377760
10 Decimal 388628464
12 Duodecimal aa198894
16 Hexadecimal 1729fff0
20 Vigesimal 618ib34
36 Base36 6fdnn4

Cryptographic Hash Functions

md5 6048f8f6a2d1b9f58e51891f54b62c2a
sha1 6b225a76450c389194e20b4e1a9355fab7ad3796
sha256 066082f0bc84c9310068952bc00d8b8839b060d3fe6dfb48ca214c047dbd6d1f
sha512 993b22148e8318f158842b676eec8ee6222f740776354d138bca751be5184c4469aab9f11b2dfbc2d894a6f586510d289883f34b3799a4cd0c0aa23fb5775076
ripemd-160 ada74cfce55ca10998ccf15acea539882d60a90a

388628464 as geometric shapes

Circle

Radius = n
Diameter 777256928
Circumference 2441824654.9566
Area 4.7448128250655E+17

Sphere

Radius = n
Volume 2.4586257602303E+26
Surface area 1.8979251300262E+18
Circumference 2441824654.9566

Square

Length = n
Perimeter 1554513856
Area 151032083030999296
Diagonal 549603644.51302

Cube

Length = n
Surface area 906192498185995776
Volume 5.8695366443058E+25
Space diagonal 673124244.91545

Equilateral Triangle

Length = n
Perimeter 1165885392
Area 6.5398810345663E+16
Altitude 336562122.45773

Triangular Pyramid

Length = n
Surface area 6.5398810345663E+16
Volume 6.9173152726859E+24
Height 183201214.83767