389931369 (number)

389931369 is an odd 9-digits composite number following 389931368 and preceding 389931370. In scientific notation, it is written as 3.89931369 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 259954244 positive integers (up to 389931369) that are relatively prime to 389931369.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-one thousand three hundred sixty-nine

Notation

Scientific notation 3.89931369 × 10^8
Engineering notation 3.89931369 × 10^6

Prime Factorization of 389931369

Prime Factorization 3 × 129977123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389931369
Product of the distinct prime numbers

The prime factorization of 389931369 is 3 × 129977123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389931369)

Multiplication

n×y
n×2 779862738
n×3 1169794107
n×4 1559725476
n×5 1949656845

Division

n÷y
n÷2 194965684.5
n÷3 129977123
n÷3 97482842.25
n÷5 77986273.8

Exponentiation

ny
n2 152046472530214161
n3 5.9287689185327E+25
n4 2.3118129808881E+34
n5 9.0144840050967E+42

Nth Root

y√n
2√n 19746.679948791
3√n 730.57149780322
4√n 140.52288051699
5√n 52.263397054479

Divisors of 389931369

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389931368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389931369 can be divided by 4 positive divisors. The sum of these divisors (counting 389931369) is 1, the average is 0.25.

Base conversion 389931369

Base System Value
2 Binary 10111001111011110000101101001
3 Ternary 1000011201120021120
4 Quaternary 113033132011221
5 Quinary 1244310300434
6 Senary 102405325453
8 Octal 2717360551
10 Decimal 389931369
12 Duodecimal aa706889
16 Hexadecimal 173de169
20 Vigesimal 61h1889
36 Base36 6g5kyx

Cryptographic Hash Functions

md5 e3af77b4f59de6d93a4197b11b7939bb
sha1 2e89d1cda44783aa80b776c8912ccf48c68320bc
sha256 9383e6f210a5026c135e85d9479cc14feac92ed60acac19c2469413f698da9ed
sha512 cfc4916911be929b8edf44a1635cd53103bb66f3c86bfd30cc7b6a61e5569231f614db2f8ff6ea7060e578dbb1e726f798be0491c75499c9dd270c71ede4bcb7
ripemd-160 adfa225807104fc10f3df0a0915725493f5f4704

389931369 as geometric shapes

Circle

Radius = n
Diameter 779862738
Circumference 2450011048.5092
Area 4.7766808110516E+17

Sphere

Radius = n
Volume 2.4834369172392E+26
Surface area 1.9106723244207E+18
Circumference 2450011048.5092

Square

Length = n
Perimeter 1559725476
Area 152046472530214161
Diagonal 551446230.43451

Cube

Length = n
Surface area 912278835181284966
Volume 5.9287689185327E+25
Space diagonal 675380942.57289

Equilateral Triangle

Length = n
Perimeter 1169794107
Area 6.5838053883489E+16
Altitude 337690471.28644

Triangular Pyramid

Length = n
Surface area 6.5838053883489E+16
Volume 6.9871211773042E+24
Height 183815410.14484