388238966 (number)

388238966 is an even 9-digits composite number following 388238965 and preceding 388238967. In scientific notation, it is written as 3.88238966 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 191076624 positive integers (up to 388238966) that are relatively prime to 388238966.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred thirty-eight thousand nine hundred sixty-six

Notation

Scientific notation 3.88238966 × 10^8
Engineering notation 3.88238966 × 10^6

Prime Factorization of 388238966

Prime Factorization 2 × 73 × 499 × 73 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72854
Product of the distinct prime numbers

The prime factorization of 388238966 is 2 × 73 × 499 × 73 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 63, 64, 820, 735, 5011, 7856, 70281, 28831, 647272, 499340, 8253544, 797020, 20524117, 69690093, 865948546, 146744648, 2569093809, 2422497273

Basic calculations (n = 388238966)

Multiplication

n×y
n×2 776477932
n×3 1164716898
n×4 1552955864
n×5 1941194830

Division

n÷y
n÷2 194119483
n÷3 129412988.66667
n÷3 97059741.5
n÷5 77647793.2

Exponentiation

ny
n2 150729494720749156
n3 5.8519063176086E+25
n4 2.2719380578772E+34
n5 8.8205488240631E+42

Nth Root

y√n
2√n 19703.780500198
3√n 729.51300852791
4√n 140.37015530446
5√n 52.217950754057

Divisors of 388238966

1, 2, 73, 146, 499, 998, 5329, 10658, 36427, 72854, 389017, 778034, 2659171, 5318342, 194119483, 388238966

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 -388238965
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 388238966 can be divided by 16 positive divisors. The sum of these divisors (counting 388238966) is 1, the average is 0.0625.

Base conversion 388238966

Base System Value
2 Binary 10111001001000000111001110110
3 Ternary 1000001112120201222
4 Quaternary 113021000321312
5 Quinary 1243342121331
6 Senary 102305150342
8 Octal 2711007166
10 Decimal 388238966
12 Duodecimal aa02b3b2
16 Hexadecimal 17240e76
20 Vigesimal 6169h86
36 Base36 6f5b3q

Cryptographic Hash Functions

md5 36df51892c3d9991cdc2f537b1571b74
sha1 8efcf55035f30faec040c30886b512fd59c3e7ef
sha256 9b0539163fe40ae99ad610c92ea3395142bbb14971e98b145e466e9150077f50
sha512 0b869ce17bf1e7eea74b5105c7b74acd68148d51efdfbae7fee8b8aa9a138fce569bf040c36f49490e6ba2cafed388e6ed6a3276ea7f1fee421e8cb45a52fa57
ripemd-160 4c9b7cb6726485dc605266912854c9de819fe0eb

388238966 as geometric shapes

Circle

Radius = n
Diameter 776477932
Circumference 2439377366.8458
Area 4.7353067329401E+17

Sphere

Radius = n
Volume 2.4512407862527E+26
Surface area 1.894122693176E+18
Circumference 2439377366.8458

Square

Length = n
Perimeter 1552955864
Area 150729494720749156
Diagonal 549052811.15891

Cube

Length = n
Surface area 904376968324494936
Volume 5.8519063176086E+25
Space diagonal 672449614.59001

Equilateral Triangle

Length = n
Perimeter 1164716898
Area 6.5267785763881E+16
Altitude 336224807.295

Triangular Pyramid

Length = n
Surface area 6.5267785763881E+16
Volume 6.8965377334157E+24
Height 183017603.71964