388889078 (number)

388889078 is an even 9-digits composite number following 388889077 and preceding 388889079. In scientific notation, it is written as 3.88889078 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 194405400 positive integers (up to 388889078) that are relatively prime to 388889078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889078 × 10^8
Engineering notation 3.88889078 × 10^6

Prime Factorization of 388889078

Prime Factorization 2 × 5839 × 33301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889078
Product of the distinct prime numbers

The prime factorization of 388889078 is 2 × 5839 × 33301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889078)

Multiplication

n×y
n×2 777778156
n×3 1166667234
n×4 1555556312
n×5 1944445390

Division

n÷y
n÷2 194444539
n÷3 129629692.66667
n÷3 97222269.5
n÷5 77777815.6

Exponentiation

ny
n2 151234714987690084
n3 5.8813528873156E+25
n4 2.2871939017408E+34
n5 8.894647276552E+42

Nth Root

y√n
2√n 19720.270738507
3√n 729.9199749645
4√n 140.42888142582
5√n 52.235427001389

Divisors of 388889078

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 -388889077
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 388889078 can be divided by 8 positive divisors. The sum of these divisors (counting 388889078) is 1, the average is 0.125.

Base conversion 388889078

Base System Value
2 Binary 10111001011011111100111110110
3 Ternary 1000002202121112012
4 Quaternary 113023133213312
5 Quinary 1244023422303
6 Senary 102331124222
8 Octal 2713374766
10 Decimal 388889078
12 Duodecimal aa2a3672
16 Hexadecimal 172df9f6
20 Vigesimal 61ab2di
36 Base36 6fj8qe

Cryptographic Hash Functions

md5 969889c4537b6103db8cf2d41d1d5e1a
sha1 6efd8941fa5620e57ce1db6c50f36a6366270532
sha256 036ce5c3732781ee469ba69e51d9a034467f26e8cd3f7461474044c03d851dec
sha512 b5f3aa9518ded98ebb246d9495ab68fef5c52bfdd1e121daa7e631fe139372f776baaa05ca6300d4e1914d5f539b758c501a67bf210f2352c13556916dc635df
ripemd-160 739bdf68912c74d3b3fb7446c989567f1a95a745

388889078 as geometric shapes

Circle

Radius = n
Diameter 777778156
Circumference 2443462141.0122
Area 4.7511786957307E+17

Sphere

Radius = n
Volume 2.463575336528E+26
Surface area 1.9004714782923E+18
Circumference 2443462141.0122

Square

Length = n
Perimeter 1555556312
Area 151234714987690084
Diagonal 549972208.36637

Cube

Length = n
Surface area 907408289926140504
Volume 5.8813528873156E+25
Space diagonal 673575641.60462

Equilateral Triangle

Length = n
Perimeter 1166667234
Area 6.5486552556719E+16
Altitude 336787820.80231

Triangular Pyramid

Length = n
Surface area 6.5486552556719E+16
Volume 6.9312408486199E+24
Height 183324069.45546