388889282 (number)

388889282 is an even 9-digits composite number following 388889281 and preceding 388889283. In scientific notation, it is written as 3.88889282 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 194415300 positive integers (up to 388889282) that are relatively prime to 388889282.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889282 × 10^8
Engineering notation 3.88889282 × 10^6

Prime Factorization of 388889282

Prime Factorization 2 × 19231 × 10111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889282
Product of the distinct prime numbers

The prime factorization of 388889282 is 2 × 19231 × 10111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 23, 87, 77, 988, 6924, 9235, 86129, 89331, 676512, 952757, 3907280, 4412128, 88183279, 14142276, 482308949, 836409463, 9140345150, 9717858085

Basic calculations (n = 388889282)

Multiplication

n×y
n×2 777778564
n×3 1166667846
n×4 1555557128
n×5 1944446410

Division

n÷y
n÷2 194444641
n÷3 129629760.66667
n÷3 97222320.5
n÷5 77777856.4

Exponentiation

ny
n2 151234873654475524
n3 5.881362142885E+25
n4 2.2871987009285E+34
n5 8.8946706059542E+42

Nth Root

y√n
2√n 19720.275910849
3√n 729.92010259613
4√n 140.42889984205
5√n 52.235432481628

Divisors of 388889282

1, 2, 10111, 19231, 20222, 38462, 194444641, 388889282

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889281
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889282 can be divided by 8 positive divisors. The sum of these divisors (counting 388889282) is 1, the average is 0.125.

Base conversion 388889282

Base System Value
2 Binary 10111001011011111101011000010
3 Ternary 1000002202121210202
4 Quaternary 113023133223002
5 Quinary 1244023424112
6 Senary 102331125202
8 Octal 2713375302
10 Decimal 388889282
12 Duodecimal aa2a3802
16 Hexadecimal 172dfac2
20 Vigesimal 61ab342
36 Base36 6fj8w2

Cryptographic Hash Functions

md5 2560f4853bf801ef4bc93ea8dd0903a4
sha1 401f74182abd72d5ec5eab88f47b8f17abbdbec3
sha256 2b6e39cc7fc3cde09bc750e2b6bcf4669ea395889cd28b8a1ffd6a870c36603d
sha512 679aa8a61b7e6a5d399fe037aea4f13b9fad23f7e9617cc838c37caf0644e9f814b3a6d16f5255077cb69abe1156e935d1dc3d7c2e5a5260b1a6940da4ef82fe
ripemd-160 1937253c7fae00ac8b181010b42aae45c44ca78d

388889282 as geometric shapes

Circle

Radius = n
Diameter 777778564
Circumference 2443463422.782
Area 4.7511836803948E+17

Sphere

Radius = n
Volume 2.4635792134918E+26
Surface area 1.9004734721579E+18
Circumference 2443463422.782

Square

Length = n
Perimeter 1555557128
Area 151234873654475524
Diagonal 549972496.86594

Cube

Length = n
Surface area 907409241926853144
Volume 5.881362142885E+25
Space diagonal 673575994.94298

Equilateral Triangle

Length = n
Perimeter 1166667846
Area 6.5486621261453E+16
Altitude 336787997.47149

Triangular Pyramid

Length = n
Surface area 6.5486621261453E+16
Volume 6.931251756413E+24
Height 183324165.62198