388208889 (number)

388208889 is an odd 9-digits composite number following 388208888 and preceding 388208890. In scientific notation, it is written as 3.88208889 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 243581760 positive integers (up to 388208889) that are relatively prime to 388208889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88208889 × 10^8
Engineering notation 3.88208889 × 10^6

Prime Factorization of 388208889

Prime Factorization 27 × 17 × 845771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388208889
Product of the distinct prime numbers

The prime factorization of 388208889 is 27 × 17 × 845771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 70, 9, 246, 165, 8930, 937, 78889, 29150, 38264, 400641, 5930320, 7733149, 5620955, 32356714, 431376709, 65580579, 2800800341, 7593358091

Basic calculations (n = 388208889)

Multiplication

n×y
n×2 776417778
n×3 1164626667
n×4 1552835556
n×5 1941044445

Division

n÷y
n÷2 194104444.5
n÷3 129402963
n÷3 97052222.25
n÷5 77641777.8

Exponentiation

ny
n2 150706141498614321
n3 5.8505463756654E+25
n4 2.27123410854E+34
n5 8.8171326993523E+42

Nth Root

y√n
2√n 19703.017256248
3√n 729.49416950409
4√n 140.36743659499
5√n 52.217141660631

Divisors of 388208889

1, 17, 27, 459, 845771, 14378107, 22835817, 388208889

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 -388208888
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 388208889 can be divided by 8 positive divisors. The sum of these divisors (counting 388208889) is 1, the average is 0.125.

Base conversion 388208889

Base System Value
2 Binary 10111001000111001100011111001
3 Ternary 1000001111001111000
4 Quaternary 113020321203321
5 Quinary 1243340141024
6 Senary 102304355213
8 Octal 2710714371
10 Decimal 388208889
12 Duodecimal aa015b09
16 Hexadecimal 172398f9
20 Vigesimal 6166249
36 Base36 6f4nw9

Cryptographic Hash Functions

md5 34f2b01f3a785ffd1c1ec073e81945e2
sha1 17d218342f569cf13f070433d23c0a4492737ffc
sha256 d45d08791e15d51702d36b125af1f02f7efc0db0f1d7c272232c5a2506af67fe
sha512 137c7d69c52067ae5db69475bace3d27e77f3b57bb0e7df160c9a189bc5387bd2e2a39e958b9a96fcdb0ca69cd3300a2426c8b8d5754d67cf35e9e0c4b768fcd
ripemd-160 4275cdb525f2c4f14be58597f2ad205cada6790d

388208889 as geometric shapes

Circle

Radius = n
Diameter 776417778
Circumference 2439188387.4813
Area 4.7345730698291E+17

Sphere

Radius = n
Volume 2.4506711351036E+26
Surface area 1.8938292279316E+18
Circumference 2439188387.4813

Square

Length = n
Perimeter 1552835556
Area 150706141498614321
Diagonal 549010275.85759

Cube

Length = n
Surface area 904236848991685926
Volume 5.8505463756654E+25
Space diagonal 672397519.69787

Equilateral Triangle

Length = n
Perimeter 1164626667
Area 6.5257673522066E+16
Altitude 336198759.84893

Triangular Pyramid

Length = n
Surface area 6.5257673522066E+16
Volume 6.8949350264656E+24
Height 183003425.28586