388930892 (number)

388930892 is an even 9-digits composite number following 388930891 and preceding 388930893. In scientific notation, it is written as 3.88930892 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 166542480 positive integers (up to 388930892) that are relatively prime to 388930892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88930892 × 10^8
Engineering notation 3.88930892 × 10^6

Prime Factorization of 388930892

Prime Factorization 2 × 2 × 7 × 1319 × 10531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194465446
Product of the distinct prime numbers

The prime factorization of 388930892 is 2 × 2 × 7 × 1319 × 10531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 20, 45, 591, 799, 8465, 522, 51117, 47938, 626802, 308824, 6905307, 1663552, 52472482, 27169245, 540797020, 854576806, 4487089791, 7378960384

Basic calculations (n = 388930892)

Multiplication

n×y
n×2 777861784
n×3 1166792676
n×4 1555723568
n×5 1944654460

Division

n÷y
n÷2 194465446
n÷3 129643630.66667
n÷3 97232723
n÷5 77786178.4

Exponentiation

ny
n2 151267238751915664
n3 5.883250209816E+25
n4 2.2881777519629E+34
n5 8.8994301412549E+42

Nth Root

y√n
2√n 19721.330888153
3√n 729.94613476321
4√n 140.43265606031
5√n 52.236550241066

Divisors of 388930892

1, 2, 4, 7, 14, 28, 1319, 2638, 5276, 9233, 10531, 18466, 21062, 36932, 42124, 73717, 147434, 294868, 13890389, 27780778, 55561556, 97232723, 194465446, 388930892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388930891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388930892 can be divided by 24 positive divisors. The sum of these divisors (counting 388930892) is 1, the average is 0.041666666666667.

Base conversion 388930892

Base System Value
2 Binary 10111001011101001110101001100
3 Ternary 1000002211201212212
4 Quaternary 113023221311030
5 Quinary 1244031242032
6 Senary 102332045552
8 Octal 2713516514
10 Decimal 388930892
12 Duodecimal aa3038b8
16 Hexadecimal 172e9d4c
20 Vigesimal 61ag74c
36 Base36 6fk4zw

Cryptographic Hash Functions

md5 de4d93934745a19c6fdfc5d2f8004980
sha1 a698d6bad41f399de35aadeeea3852ee04ba5127
sha256 b7c81b363d7333130b5929950dea3803e4983d80744c2d26d2f9f05a69afce7a
sha512 a3ba3c3f9be53929fdaae1ad42b72017a3309f03b4dbe6bc06480acf9b72ac2b4b89f0dc26d84ce74f9e6e580e55afeb9a589b817b7049745889399472c364d1
ripemd-160 9b47b204a60bbc89682b01c0f6b1a1406c4cdc33

388930892 as geometric shapes

Circle

Radius = n
Diameter 777861784
Circumference 2443724866.1227
Area 4.7522004599183E+17

Sphere

Radius = n
Volume 2.4643700851185E+26
Surface area 1.9008801839673E+18
Circumference 2443724866.1227

Square

Length = n
Perimeter 1555723568
Area 151267238751915664
Diagonal 550031342.29227

Cube

Length = n
Surface area 907603432511493984
Volume 5.883250209816E+25
Space diagonal 673648065.57708

Equilateral Triangle

Length = n
Perimeter 1166792676
Area 6.5500635759742E+16
Altitude 336824032.78854

Triangular Pyramid

Length = n
Surface area 6.5500635759742E+16
Volume 6.9334768646301E+24
Height 183343780.76409