389872561 (number)

389872561 is an odd 9-digits composite number following 389872560 and preceding 389872562. In scientific notation, it is written as 3.89872561 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 357869712 positive integers (up to 389872561) that are relatively prime to 389872561.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million eight hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation 3.89872561 × 10^8
Engineering notation 3.89872561 × 10^6

Prime Factorization of 389872561

Prime Factorization 13 × 179 × 167543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389872561
Product of the distinct prime numbers

The prime factorization of 389872561 is 13 × 179 × 167543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 22, 39, 516, 232, 3246, 3243, 22824, 20610, 29651, 940819, 3688274, 2217320, 93864784, 49427821, 839904082, 250351072, 5615959458, 8519279748

Basic calculations (n = 389872561)

Multiplication

n×y
n×2 779745122
n×3 1169617683
n×4 1559490244
n×5 1949362805

Division

n÷y
n÷2 194936280.5
n÷3 129957520.33333
n÷3 97468140.25
n÷5 77974512.2

Exponentiation

ny
n2 152000613820698721
n3 5.9260868583848E+25
n4 2.3104186601869E+34
n5 9.0076884002926E+42

Nth Root

y√n
2√n 19745.1908322
3√n 730.53476859726
4√n 140.51758193265
5√n 52.261820525105

Divisors of 389872561

1, 13, 179, 2327, 167543, 2178059, 29990197, 389872561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389872560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389872561 can be divided by 8 positive divisors. The sum of these divisors (counting 389872561) is 1, the average is 0.125.

Base conversion 389872561

Base System Value
2 Binary 10111001111001111101110110001
3 Ternary 1000011121120121111
4 Quaternary 113033033232301
5 Quinary 1244301410221
6 Senary 102404153321
8 Octal 2717175661
10 Decimal 389872561
12 Duodecimal aa698841
16 Hexadecimal 173cfbb1
20 Vigesimal 61ge181
36 Base36 6g4bld

Cryptographic Hash Functions

md5 78ecd742b5c225bf72ab24d8ab8372f8
sha1 3a6bfc22b5421aab0e57aa5e11f6968d5ed16671
sha256 084cca2b38cd55018e14e9563d4333ba6abd4e0f4ee2798ad483cb9f9c46d376
sha512 a207e5868102fa7fc7889430369796852ada00c87e3e97984d6f7dee62891fb84fb0c3ad4e4e9e23d66b7eabf0c3bd3ed58211a375bf7a37577607a58ea9852c
ripemd-160 59523edde8cd065cae1152fac4ee0d10d9763a56

389872561 as geometric shapes

Circle

Radius = n
Diameter 779745122
Circumference 2449641546.9477
Area 4.7752401172025E+17

Sphere

Radius = n
Volume 2.4823134585116E+26
Surface area 1.910096046881E+18
Circumference 2449641546.9477

Square

Length = n
Perimeter 1559490244
Area 152000613820698721
Diagonal 551363063.36333

Cube

Length = n
Surface area 912003682924192326
Volume 5.9260868583848E+25
Space diagonal 675279084.129

Equilateral Triangle

Length = n
Perimeter 1169617683
Area 6.5818196479777E+16
Altitude 337639542.0645

Triangular Pyramid

Length = n
Surface area 6.5818196479777E+16
Volume 6.9839603391073E+24
Height 183787687.78778