389946218 (number)

389946218 is an even 9-digits composite number following 389946217 and preceding 389946219. In scientific notation, it is written as 3.89946218 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 194546016 positive integers (up to 389946218) that are relatively prime to 389946218.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-six thousand two hundred eighteen

Notation

Scientific notation 3.89946218 × 10^8
Engineering notation 3.89946218 × 10^6

Prime Factorization of 389946218

Prime Factorization 2 × 457 × 426637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389946218
Product of the distinct prime numbers

The prime factorization of 389946218 is 2 × 457 × 426637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 50, 78, 957, 328, 8319, 6944, 65898, 42088, 426106, 69785, 3053983, 4295852, 34868811, 97825720, 929667961, 34301173, 9304532585, 3905670285

Basic calculations (n = 389946218)

Multiplication

n×y
n×2 779892436
n×3 1169838654
n×4 1559784872
n×5 1949731090

Division

n÷y
n÷2 194973109
n÷3 129982072.66667
n÷3 97486554.5
n÷5 77989243.6

Exponentiation

ny
n2 152058052932503524
n3 5.9294462657474E+25
n4 2.3121651461624E+34
n5 9.0162005413745E+42

Nth Root

y√n
2√n 19747.055932468
3√n 730.58077133128
4√n 140.52421831296
5√n 52.263795097531

Divisors of 389946218

1, 2, 457, 914, 426637, 853274, 194973109, 389946218

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 -389946217
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 389946218 can be divided by 8 positive divisors. The sum of these divisors (counting 389946218) is 1, the average is 0.125.

Base conversion 389946218

Base System Value
2 Binary 10111001111100001101101101010
3 Ternary 1000011202022122112
4 Quaternary 113033201231222
5 Quinary 1244311234333
6 Senary 102405522322
8 Octal 2717415552
10 Decimal 389946218
12 Duodecimal aa7133a2
16 Hexadecimal 173e1b6a
20 Vigesimal 61h35ai
36 Base36 6g5wfe

Cryptographic Hash Functions

md5 fa1bfa278a62d38bf84c776816ebca55
sha1 bcdb5a408ad19bae9bc90eda892a95f36f06316a
sha256 8506d26077e8dd38614e1990f46b066cf3188d003f38391ee36ded07526b43b7
sha512 09240e034f5ee31afc6c2270cbaf29f76b81bbd94242a8971d10e19768be7620fed5ab3a60377f162376724acb6633c99ea4907304853d6e45271fe07248782c
ripemd-160 1463e2457d1e3dbaaa5b29c1fde07af4b63ea5b7

389946218 as geometric shapes

Circle

Radius = n
Diameter 779892436
Circumference 2450104347.5278
Area 4.7770446201192E+17

Sphere

Radius = n
Volume 2.483720643777E+26
Surface area 1.9108178480477E+18
Circumference 2450104347.5278

Square

Length = n
Perimeter 1559784872
Area 152058052932503524
Diagonal 551467230.0917

Cube

Length = n
Surface area 912348317595021144
Volume 5.9294462657474E+25
Space diagonal 675406661.79533

Equilateral Triangle

Length = n
Perimeter 1169838654
Area 6.5843068344773E+16
Altitude 337703330.89766

Triangular Pyramid

Length = n
Surface area 6.5843068344773E+16
Volume 6.987919438652E+24
Height 183822410.03057