389748905 (number)

389748905 is an odd 9-digits composite number following 389748904 and preceding 389748906. In scientific notation, it is written as 3.89748905 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 245684736 positive integers (up to 389748905) that are relatively prime to 389748905.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million seven hundred forty-eight thousand nine hundred five

Notation

Scientific notation 3.89748905 × 10^8
Engineering notation 3.89748905 × 10^6

Prime Factorization of 389748905

Prime Factorization 35 × 13 × 263 × 3257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389748905
Product of the distinct prime numbers

The prime factorization of 389748905 is 35 × 13 × 263 × 3257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 66, 26, 718, 785, 546, 7755, 27415, 12974, 134371, 541758, 4726306, 3683690, 39434472, 65349809, 868230200, 866292241, 2050450161, 3320959414

Basic calculations (n = 389748905)

Multiplication

n×y
n×2 779497810
n×3 1169246715
n×4 1558995620
n×5 1948744525

Division

n÷y
n÷2 194874452.5
n÷3 129916301.66667
n÷3 97437226.25
n÷5 77949781

Exponentiation

ny
n2 151904208948699025
n3 5.9204499102647E+25
n4 2.307488869633E+34
n5 8.9934126023915E+42

Nth Root

y√n
2√n 19742.05928975
3√n 730.45752578462
4√n 140.50643860603
5√n 52.258504924899

Divisors of 389748905

1, 13, 35, 263, 455, 3257, 3419, 9205, 42341, 113995, 119665, 856591, 1481935, 11135683, 29980685, 389748905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389748904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389748905 can be divided by 16 positive divisors. The sum of these divisors (counting 389748905) is 1, the average is 0.0625.

Base conversion 389748905

Base System Value
2 Binary 10111001110110001100010101001
3 Ternary 1000011101021222122
4 Quaternary 113032301202221
5 Quinary 1244233431110
6 Senary 102401401025
8 Octal 2716614251
10 Decimal 389748905
12 Duodecimal aa639175
16 Hexadecimal 173b18a9
20 Vigesimal 61fic55
36 Base36 6g1o6h

Cryptographic Hash Functions

md5 8ba8a218c45c5dda129aa5bfbd80058f
sha1 0a5f2ab4fbcb955e6e532f1d89b55c1a3974b622
sha256 7cf1def510f83268550ed709b35fc0b12992f323ed53c734d0b0a9e0f1502f27
sha512 b95140836fc8493741721a3c056c8d02f82b0342be0bcfdbbe64c081e3b27fb1c899ce37ae8673db0ca3e2ded34897f3fcd0ba375410d4532f49ae75dc40ea85
ripemd-160 fcd50a4d7604c50d2666c9ef513df137e73e1eb1

389748905 as geometric shapes

Circle

Radius = n
Diameter 779497810
Circumference 2448864593.3853
Area 4.772211468826E+17

Sphere

Radius = n
Volume 2.4799522592045E+26
Surface area 1.9088845875304E+18
Circumference 2448864593.3853

Square

Length = n
Perimeter 1558995620
Area 151904208948699025
Diagonal 551188187.37106

Cube

Length = n
Surface area 911425253692194150
Volume 5.9204499102647E+25
Space diagonal 675064905.65434

Equilateral Triangle

Length = n
Perimeter 1169246715
Area 6.5776451945676E+16
Altitude 337532452.82717

Triangular Pyramid

Length = n
Surface area 6.5776451945676E+16
Volume 6.9773171320391E+24
Height 183729395.79035