388889734 (number)

388889734 is an even 9-digits composite number following 388889733 and preceding 388889735. In scientific notation, it is written as 3.88889734 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 194444866 positive integers (up to 388889734) that are relatively prime to 388889734.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand seven hundred thirty-four

Notation

Scientific notation 3.88889734 × 10^8
Engineering notation 3.88889734 × 10^6

Prime Factorization of 388889734

Prime Factorization 2 × 194444867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388889734
Product of the distinct prime numbers

The prime factorization of 388889734 is 2 × 194444867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 83, 36, 66, 233, 5640, 9424, 26092, 48134, 440561, 712302, 2203597, 8126705, 45063646, 9549885, 283335217, 399443334, 6704603493, 1957410006

Basic calculations (n = 388889734)

Multiplication

n×y
n×2 777779468
n×3 1166669202
n×4 1555558936
n×5 1944448670

Division

n÷y
n÷2 194444867
n÷3 129629911.33333
n÷3 97222433.5
n÷5 77777946.8

Exponentiation

ny
n2 151235225210590756
n3 5.8813826503577E+25
n4 2.2872093344498E+34
n5 8.894722296765E+42

Nth Root

y√n
2√n 19720.287371131
3√n 729.92038538764
4√n 140.42894064662
5√n 52.235444624109

Divisors of 388889734

1, 2, 194444867, 388889734

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 -388889733
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 388889734 can be divided by 4 positive divisors. The sum of these divisors (counting 388889734) is 1, the average is 0.25.

Base conversion 388889734

Base System Value
2 Binary 10111001011011111110010000110
3 Ternary 1000002202122102111
4 Quaternary 113023133302012
5 Quinary 1244023432414
6 Senary 102331131234
8 Octal 2713376206
10 Decimal 388889734
12 Duodecimal aa2a3b1a
16 Hexadecimal 172dfc86
20 Vigesimal 61ab46e
36 Base36 6fj98m

Cryptographic Hash Functions

md5 a230645793f51584283590f2db3cdec3
sha1 1af0aa6da20d8de9d3f3b3726c3d33f5887570d4
sha256 563f2babd3083c7dfdb5173a64a6ebc8c81c161232d3ee7754f9d6cae706bba4
sha512 888eceae6d6cb5402ae2a3b87b9ac045ded6b4f8c22e2f6abb64c45c10f29cb5eb60474083ca3e0fbf89eb4e27b166ddfa3069216d5f76671e9ed07359391826
ripemd-160 325280a42dcf97e4ec739240b5fcc6b351008b27

388889734 as geometric shapes

Circle

Radius = n
Diameter 777779468
Circumference 2443466262.7818
Area 4.7511947248559E+17

Sphere

Radius = n
Volume 2.4635878036419E+26
Surface area 1.9004778899424E+18
Circumference 2443466262.7818

Square

Length = n
Perimeter 1555558936
Area 151235225210590756
Diagonal 549973136.09047

Cube

Length = n
Surface area 907411351263544536
Volume 5.8813826503577E+25
Space diagonal 673576777.82995

Equilateral Triangle

Length = n
Perimeter 1166669202
Area 6.5486773489716E+16
Altitude 336788388.91497

Triangular Pyramid

Length = n
Surface area 6.5486773489716E+16
Volume 6.9312759247014E+24
Height 183324378.69682