389968287 (number)

389968287 is an odd 9-digits composite number following 389968286 and preceding 389968288. In scientific notation, it is written as 3.89968287 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 244685952 positive integers (up to 389968287) that are relatively prime to 389968287.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand two hundred eighty-seven

Notation

Scientific notation 3.89968287 × 10^8
Engineering notation 3.89968287 × 10^6

Prime Factorization of 389968287

Prime Factorization 3 × 17 × 7646437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389968287
Product of the distinct prime numbers

The prime factorization of 389968287 is 3 × 17 × 7646437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968287)

Multiplication

n×y
n×2 779936574
n×3 1169904861
n×4 1559873148
n×5 1949841435

Division

n÷y
n÷2 194984143.5
n÷3 129989429
n÷3 97492071.75
n÷5 77993657.4

Exponentiation

ny
n2 152075264865714369
n3 5.9304530534754E+25
n4 2.3126886183977E+34
n5 9.0187521888095E+42

Nth Root

y√n
2√n 19747.61471672
3√n 730.59455347366
4√n 140.52620651224
5√n 52.26438665787

Divisors of 389968287

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 -389968286
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 389968287 can be divided by 8 positive divisors. The sum of these divisors (counting 389968287) is 1, the average is 0.125.

Base conversion 389968287

Base System Value
2 Binary 10111001111100111000110011111
3 Ternary 1000011210102220220
4 Quaternary 113033213012133
5 Quinary 1244312441122
6 Senary 102410212423
8 Octal 2717470637
10 Decimal 389968287
12 Duodecimal aa724113
16 Hexadecimal 173e719f
20 Vigesimal 61h60e7
36 Base36 6g6dgf

Cryptographic Hash Functions

md5 de1607fa2017093f873258b0d033b9b5
sha1 15fcecd731d43b13fcb7a4aec95c49f5b8c26801
sha256 7505cf3a0983fa59dee3640d147c887c97317838a18944a7047d5048ddd5ebdf
sha512 aca674226074ab8893d90e2826530b02591bbff300a582a6ec480c424217e43864a5e8297375a95b8c74c0b94d712140089911590718c4c4ed0a585b9e0e2c6b
ripemd-160 ce1895d1eb17580574cc74f079a139ee35bafafd

389968287 as geometric shapes

Circle

Radius = n
Diameter 779936574
Circumference 2450243011.1444
Area 4.7775853489485E+17

Sphere

Radius = n
Volume 2.4841423660343E+26
Surface area 1.9110341395794E+18
Circumference 2450243011.1444

Square

Length = n
Perimeter 1559873148
Area 152075264865714369
Diagonal 551498440.3708

Cube

Length = n
Surface area 912451589194286214
Volume 5.9304530534754E+25
Space diagonal 675444886.4246

Equilateral Triangle

Length = n
Perimeter 1169904861
Area 6.5850521330478E+16
Altitude 337722443.2123

Triangular Pyramid

Length = n
Surface area 6.5850521330478E+16
Volume 6.9891059493682E+24
Height 183832813.45693