388999742 (number)

388999742 is an even 9-digits composite number following 388999741 and preceding 388999743. In scientific notation, it is written as 3.88999742 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 194499870 positive integers (up to 388999742) that are relatively prime to 388999742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88999742 × 10^8
Engineering notation 3.88999742 × 10^6

Prime Factorization of 388999742

Prime Factorization 2 × 194499871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388999742
Product of the distinct prime numbers

The prime factorization of 388999742 is 2 × 194499871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 65, 44, 884, 455, 3119, 5435, 21141, 25914, 384602, 370791, 8489312, 5153949, 26616507, 88029727, 273882695, 269313076, 5236614477, 1278106777

Basic calculations (n = 388999742)

Multiplication

n×y
n×2 777999484
n×3 1166999226
n×4 1555998968
n×5 1944998710

Division

n÷y
n÷2 194499871
n÷3 129666580.66667
n÷3 97249935.5
n÷5 77799948.4

Exponentiation

ny
n2 151320799276066564
n3 5.8863751877624E+25
n4 2.2897984293548E+34
n5 8.9073099825101E+42

Nth Root

y√n
2√n 19723.076382755
3√n 729.98920481941
4√n 140.43887062617
5√n 52.238399531992

Divisors of 388999742

1, 2, 194499871, 388999742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388999741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388999742 can be divided by 4 positive divisors. The sum of these divisors (counting 388999742) is 1, the average is 0.25.

Base conversion 388999742

Base System Value
2 Binary 10111001011111010101000111110
3 Ternary 1000002222020022212
4 Quaternary 113023322220332
5 Quinary 1244040442432
6 Senary 102333340422
8 Octal 2713725076
10 Decimal 388999742
12 Duodecimal aa337712
16 Hexadecimal 172faa3e
20 Vigesimal 61b4j72
36 Base36 6flm4e

Cryptographic Hash Functions

md5 7d3a0a820a3330b3cdda8fa496ce645b
sha1 496b7c16cc4b790cf127be7baf73e606cd835ffb
sha256 4e69c4a75be15630005a7b0658747ff8b369d810da89db98ae47376166a87ec9
sha512 251cfc73712bad12c611c032463cca96d09cf3369d4e5815173398f5ac2dadbe24863bac5f05c486cb32db1e319f4da470af2e5f9c88db07f4dd8335a3cd8ae4
ripemd-160 f396c37a12f90f3fc43a605d2b160ca0835ff548

388999742 as geometric shapes

Circle

Radius = n
Diameter 777999484
Circumference 2444157463.431
Area 4.7538831134103E+17

Sphere

Radius = n
Volume 2.4656790728197E+26
Surface area 1.9015532453641E+18
Circumference 2444157463.431

Square

Length = n
Perimeter 1555998968
Area 151320799276066564
Diagonal 550128710.89603

Cube

Length = n
Surface area 907924795656399384
Volume 5.8863751877624E+25
Space diagonal 673767317.27518

Equilateral Triangle

Length = n
Perimeter 1166999226
Area 6.552382814702E+16
Altitude 336883658.63759

Triangular Pyramid

Length = n
Surface area 6.552382814702E+16
Volume 6.9371596864583E+24
Height 183376236.96534