389969487 (number)

389969487 is an odd 9-digits composite number following 389969486 and preceding 389969488. In scientific notation, it is written as 3.89969487 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors. There are 258966528 positive integers (up to 389969487) that are relatively prime to 389969487.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-nine thousand four hundred eighty-seven

Notation

Scientific notation 3.89969487 × 10^8
Engineering notation 3.89969487 × 10^6

Prime Factorization of 389969487

Prime Factorization 3 × 3 × 257 × 168599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129989829
Product of the distinct prime numbers

The prime factorization of 389969487 is 3 × 3 × 257 × 168599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389969487)

Multiplication

n×y
n×2 779938974
n×3 1169908461
n×4 1559877948
n×5 1949847435

Division

n÷y
n÷2 194984743.5
n÷3 129989829
n÷3 97492371.75
n÷5 77993897.4

Exponentiation

ny
n2 152076200791043169
n3 5.9305078007392E+25
n4 2.3127170847038E+34
n5 9.0188909509806E+42

Nth Root

y√n
2√n 19747.645100113
3√n 730.59530286157
4√n 140.52631461798
5√n 52.264418823145

Divisors of 389969487

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389969486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389969487 can be divided by 12 positive divisors. The sum of these divisors (counting 389969487) is 1, the average is 0.083333333333333.

Base conversion 389969487

Base System Value
2 Binary 10111001111100111011001001111
3 Ternary 1000011210111120100
4 Quaternary 113033213121033
5 Quinary 1244313010422
6 Senary 102410222143
8 Octal 2717473117
10 Decimal 389969487
12 Duodecimal aa724953
16 Hexadecimal 173e764f
20 Vigesimal 61h63e7
36 Base36 6g6edr

Cryptographic Hash Functions

md5 031a98b87f3b4e97b0eec79b0ff8ed6a
sha1 3d4e929ed008d1a3d00ef455cc49946e00d54997
sha256 54e457ffc5b2a6cff6733168f9b03ce2e8534a58c3e709aee82b261ba1e7f59a
sha512 86876bd21bf83ffa089108b87d574bec251e425ec935a5ffbea250cdcc6b494964dd097fd7f81a8d92d9a61730b1e98cd1a84d9c9377559b07be58fc89c5fbb9
ripemd-160 4180bef7f22554adfea3f4afd2745d5f0e3be766

389969487 as geometric shapes

Circle

Radius = n
Diameter 779938974
Circumference 2450250550.9668
Area 4.7776147519099E+17

Sphere

Radius = n
Volume 2.4841652985146E+26
Surface area 1.911045900764E+18
Circumference 2450250550.9668

Square

Length = n
Perimeter 1559877948
Area 152076200791043169
Diagonal 551500137.42708

Cube

Length = n
Surface area 912457204746259014
Volume 5.9305078007392E+25
Space diagonal 675446964.88557

Equilateral Triangle

Length = n
Perimeter 1169908461
Area 6.5850926598033E+16
Altitude 337723482.44279

Triangular Pyramid

Length = n
Surface area 6.5850926598033E+16
Volume 6.9891704696374E+24
Height 183833379.14236