389434905 (number)

389434905 is an odd 9-digits composite number following 389434904 and preceding 389434906. In scientific notation, it is written as 3.89434905 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 207285696 positive integers (up to 389434905) that are relatively prime to 389434905.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred thirty-four thousand nine hundred five

Notation

Scientific notation 3.89434905 × 10^8
Engineering notation 3.89434905 × 10^6

Prime Factorization of 389434905

Prime Factorization 9 × 5 × 3 × 557 × 5179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389434905
Product of the distinct prime numbers

The prime factorization of 389434905 is 9 × 5 × 3 × 557 × 5179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 58, 13, 988, 930, 3733, 7034, 68962, 79169, 64592, 689973, 7731329, 2392831, 34450093, 25187584, 917000357, 856591498, 1926123455, 5909319836

Basic calculations (n = 389434905)

Multiplication

n×y
n×2 778869810
n×3 1168304715
n×4 1557739620
n×5 1947174525

Division

n÷y
n÷2 194717452.5
n÷3 129811635
n÷3 97358726.25
n÷5 77886981

Exponentiation

ny
n2 151659545232359025
n3 5.9061520589907E+25
n4 2.3000617660086E+34
n5 8.9572433533969E+42

Nth Root

y√n
2√n 19734.105122858
3√n 730.26130946593
4√n 140.47813040775
5√n 52.250081829468

Divisors of 389434905

1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 5013, 5179, 8355, 15039, 15537, 25065, 25895, 46611, 75195, 77685, 139833, 233055, 699165, 2884703, 8654109, 14423515, 25962327, 43270545, 77886981, 129811635, 389434905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389434904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389434905 can be divided by 32 positive divisors. The sum of these divisors (counting 389434905) is 1, the average is 0.03125.

Base conversion 389434905

Base System Value
2 Binary 10111001101100100111000011001
3 Ternary 1000010210100021000
4 Quaternary 113031210320121
5 Quinary 1244143404110
6 Senary 102350535213
8 Octal 2715447031
10 Decimal 389434905
12 Duodecimal aa507509
16 Hexadecimal 17364e19
20 Vigesimal 61dj755
36 Base36 6fuxw9

Cryptographic Hash Functions

md5 773cc2bf1b381366e0890199becf749d
sha1 16a43ac44d43aa4d9441004145bf2fdc836d4a08
sha256 8bcab62afa982566dc0130aa4d91ea27d3a6f7311169e13d0fec1c0e6fc33bcc
sha512 a9d68b4da15eeaa536d3831aeb02838d051543a0dfe2073f01a39d6dcd0eb04d7c1134db20667271aa39cf1b00647d1bfe8ba9328e2a560be0e88889606ee416
ripemd-160 f7f979aee0248a05e564c27c6d9e85805ccaf2e1

389434905 as geometric shapes

Circle

Radius = n
Diameter 778869810
Circumference 2446891673.1989
Area 4.7645251314875E+17

Sphere

Radius = n
Volume 2.4739631892679E+26
Surface area 1.905810052595E+18
Circumference 2446891673.1989

Square

Length = n
Perimeter 1557739620
Area 151659545232359025
Diagonal 550744124.31248

Cube

Length = n
Surface area 909957271394154150
Volume 5.9061520589907E+25
Space diagonal 674521041.70076

Equilateral Triangle

Length = n
Perimeter 1168304715
Area 6.5670509448809E+16
Altitude 337260520.85038

Triangular Pyramid

Length = n
Surface area 6.5670509448809E+16
Volume 6.9604669527187E+24
Height 183581374.77083