389660421 (number)

389660421 is an odd 9-digits composite number following 389660420 and preceding 389660422. In scientific notation, it is written as 3.89660421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 251393760 positive integers (up to 389660421) that are relatively prime to 389660421.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred sixty thousand four hundred twenty-one

Notation

Scientific notation 3.89660421 × 10^8
Engineering notation 3.89660421 × 10^6

Prime Factorization of 389660421

Prime Factorization 3 × 31 × 4189897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389660421
Product of the distinct prime numbers

The prime factorization of 389660421 is 3 × 31 × 4189897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 52, 53, 109, 443, 9553, 1795, 43547, 40430, 853580, 166616, 5209232, 7214623, 91154463, 49204385, 888855705, 93142919, 4437355421, 9476665650

Basic calculations (n = 389660421)

Multiplication

n×y
n×2 779320842
n×3 1168981263
n×4 1558641684
n×5 1948302105

Division

n÷y
n÷2 194830210.5
n÷3 129886807
n÷3 97415105.25
n÷5 77932084.2

Exponentiation

ny
n2 151835243693897241
n3 5.9164184980402E+25
n4 2.3053941227585E+34
n5 8.9832084444501E+42

Nth Root

y√n
2√n 19739.818160257
3√n 730.40224344366
4√n 140.49846319536
5√n 52.256131878323

Divisors of 389660421

1, 3, 31, 93, 4189897, 12569691, 129886807, 389660421

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 -389660420
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 389660421 can be divided by 8 positive divisors. The sum of these divisors (counting 389660421) is 1, the average is 0.125.

Base conversion 389660421

Base System Value
2 Binary 10111001110011011111100000101
3 Ternary 1000011012210121110
4 Quaternary 113032123330011
5 Quinary 1244223113141
6 Senary 102355435233
8 Octal 2716337405
10 Decimal 389660421
12 Duodecimal aa5b5b19
16 Hexadecimal 1739bf05
20 Vigesimal 61f7b11
36 Base36 6fzrwl

Cryptographic Hash Functions

md5 a1aafa47453857d0104b9692a6519d37
sha1 e60159f5e9e9cc1505cd604bdd764abac051b819
sha256 cde103780fece9d375e035bf3c7cef31ee1c00b3301ff1ce5d9136852a4f6d0f
sha512 d744ceec71d67c4d025f15a1a387fc4ed739cc52d7b366ecf068a27a716916ed2dd43b3fa78676b00ad35e5e820604988e20eccd76dce20d83dbe5bb452c2bd2
ripemd-160 98cc565fa0b614836e648db54073d4ed30116a9d

389660421 as geometric shapes

Circle

Radius = n
Diameter 779320842
Circumference 2448308632.0166
Area 4.7700448614476E+17

Sphere

Radius = n
Volume 2.4782635852008E+26
Surface area 1.9080179445791E+18
Circumference 2448308632.0166

Square

Length = n
Perimeter 1558641684
Area 151835243693897241
Diagonal 551063052.09821

Cube

Length = n
Surface area 911011462163383446
Volume 5.9164184980402E+25
Space diagonal 674911646.87068

Equilateral Triangle

Length = n
Perimeter 1168981263
Area 6.5746589114358E+16
Altitude 337455823.43534

Triangular Pyramid

Length = n
Surface area 6.5746589114358E+16
Volume 6.9725660671695E+24
Height 183687684.03274