388889760 (number)

388889760 is an even 9-digits composite number following 388889759 and preceding 388889761. In scientific notation, it is written as 3.88889760 × 10^8. The sum of its digits is 57. It has a total of 8 prime factors and 48 positive divisors. There are 88888320 positive integers (up to 388889760) that are relatively prime to 388889760.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand seven hundred sixty

Notation

Scientific notation 3.88889760 × 10^8
Engineering notation 3.88889760 × 10^6

Prime Factorization of 388889760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 115741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24305610
Product of the distinct prime numbers

The prime factorization of 388889760 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 115741. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 1, 10, 97, 595, 703, 6601, 4089, 6613, 95461, 461049, 696285, 2931311, 9169088, 75278559, 75421473, 186963354, 493370665, 6400020251, 6136294053

Basic calculations (n = 388889760)

Multiplication

n×y
n×2 777779520
n×3 1166669280
n×4 1555559040
n×5 1944448800

Division

n÷y
n÷2 194444880
n÷3 129629920
n÷3 97222440
n÷5 77777952

Exponentiation

ny
n2 151235245432857600
n3 5.8813838299925E+25
n4 2.2872099461137E+34
n5 8.8947252701376E+42

Nth Root

y√n
2√n 19720.288030351
3√n 729.9204016544
4√n 140.42894299378
5√n 52.23544532257

Divisors of 388889760

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 35, 48, 70, 96, 105, 140, 210, 280, 420, 560, 840, 1120, 1680, 3360, 115741, 231482, 347223, 462964, 694446, 925928, 1388892, 1851856, 2777784, 3703712, 4050935, 5555568, 8101870, 11111136, 12152805, 16203740, 24305610, 32407480, 48611220, 64814960, 97222440, 129629920, 194444880, 388889760

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889760 can be divided by 48 positive divisors. The sum of these divisors (counting 388889760) is 1, the average is 0.020833333333333.

Base conversion 388889760

Base System Value
2 Binary 10111001011011111110010100000
3 Ternary 1000002202122110110
4 Quaternary 113023133302200
5 Quinary 1244023433020
6 Senary 102331131320
8 Octal 2713376240
10 Decimal 388889760
12 Duodecimal aa2a3b40
16 Hexadecimal 172dfca0
20 Vigesimal 61ab480
36 Base36 6fj99c

Cryptographic Hash Functions

md5 d201eac95b2d33ef159db7fc1887fdd3
sha1 da07178fd11aedd7c8fdd88313358f3502e56431
sha256 0cd6d8a53ceeba181c67475b5bd7808b72c6fcdf132166f0fbd3179d799f7004
sha512 c9cb058eee195ee359763e5a6efdf3e73f75603c505e82e51d546afd98ca31299449394ac2e54f35e0338d3a21679be2209531a9f7b5b1a775e4800a0f3b3381
ripemd-160 4fac8bd4aa7fd28df7cd8d8418687acf2d171b8f

388889760 as geometric shapes

Circle

Radius = n
Diameter 777779520
Circumference 2443466426.1446
Area 4.7511953601571E+17

Sphere

Radius = n
Volume 2.4635882977662E+26
Surface area 1.9004781440629E+18
Circumference 2443466426.1446

Square

Length = n
Perimeter 1555559040
Area 151235245432857600
Diagonal 549973172.86002

Cube

Length = n
Surface area 907411472597145600
Volume 5.8813838299925E+25
Space diagonal 673576822.86327

Equilateral Triangle

Length = n
Perimeter 1166669280
Area 6.5486782246215E+16
Altitude 336788411.43163

Triangular Pyramid

Length = n
Surface area 6.5486782246215E+16
Volume 6.9312773149144E+24
Height 183324390.95334