388889298 (number)

388889298 is an even 9-digits composite number following 388889297 and preceding 388889299. In scientific notation, it is written as 3.88889298 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 111111192 positive integers (up to 388889298) that are relatively prime to 388889298.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand two hundred ninety-eight

Notation

Scientific notation 3.88889298 × 10^8
Engineering notation 3.88889298 × 10^6

Prime Factorization of 388889298

Prime Factorization 2 × 21 × 3 × 3086423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388889298
Product of the distinct prime numbers

The prime factorization of 388889298 is 2 × 21 × 3 × 3086423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 94, 65, 183, 676, 2807, 4285, 55789, 15265, 781781, 369450, 8235449, 4542917, 82167862, 54048962, 86146828, 587039762, 6203005656, 3271683136

Basic calculations (n = 388889298)

Multiplication

n×y
n×2 777778596
n×3 1166667894
n×4 1555557192
n×5 1944446490

Division

n÷y
n÷2 194444649
n÷3 129629766
n÷3 97222324.5
n÷5 77777859.6

Exponentiation

ny
n2 151234886098932804
n3 5.8813628688124E+25
n4 2.2871990773357E+34
n5 8.8946724357133E+42

Nth Root

y√n
2√n 19720.276316523
3√n 729.92011260645
4√n 140.42890128646
5√n 52.23543291145

Divisors of 388889298

1, 2, 3, 6, 21, 42, 63, 126, 3086423, 6172846, 9259269, 18518538, 64814883, 129629766, 194444649, 388889298

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 -388889297
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 388889298 can be divided by 16 positive divisors. The sum of these divisors (counting 388889298) is 1, the average is 0.0625.

Base conversion 388889298

Base System Value
2 Binary 10111001011011111101011010010
3 Ternary 1000002202121211100
4 Quaternary 113023133223102
5 Quinary 1244023424143
6 Senary 102331125230
8 Octal 2713375322
10 Decimal 388889298
12 Duodecimal aa2a3816
16 Hexadecimal 172dfad2
20 Vigesimal 61ab34i
36 Base36 6fj8wi

Cryptographic Hash Functions

md5 8d20bc08ab1a68122a46ce69f2b1d1dd
sha1 3a20b3a2c83dacddb68cad55f030ed0fcb246d44
sha256 7a9637b7b7268df1ba037bc4e27804ca83481571676ce2bff4f6037995f0198a
sha512 1480e01dc4ba9269b41d0793a18f4b0e1da75fe6149a6bf08f58e08f2bed6fa05ab5600b1f99527ec9910d952b616f8dc971e51d1e98e8a30edc8e67ce9322d1
ripemd-160 057f24538829d136071ef3f131824dbe0ca74801

388889298 as geometric shapes

Circle

Radius = n
Diameter 777778596
Circumference 2443463523.313
Area 4.751184071349E+17

Sphere

Radius = n
Volume 2.4635795175676E+26
Surface area 1.9004736285396E+18
Circumference 2443463523.313

Square

Length = n
Perimeter 1555557192
Area 151234886098932804
Diagonal 549972519.49335

Cube

Length = n
Surface area 907409316593596824
Volume 5.8813628688124E+25
Space diagonal 673576022.65579

Equilateral Triangle

Length = n
Perimeter 1166667894
Area 6.5486626650061E+16
Altitude 336788011.3279

Triangular Pyramid

Length = n
Surface area 6.5486626650061E+16
Volume 6.9312526119267E+24
Height 183324173.16445