389905165 (number)

389905165 is an odd 9-digits composite number following 389905164 and preceding 389905166. In scientific notation, it is written as 3.89905165 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 287929920 positive integers (up to 389905165) that are relatively prime to 389905165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89905165 × 10^8
Engineering notation 3.89905165 × 10^6

Prime Factorization of 389905165

Prime Factorization 5 × 13 × 5998541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389905165
Product of the distinct prime numbers

The prime factorization of 389905165 is 5 × 13 × 5998541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389905165)

Multiplication

n×y
n×2 779810330
n×3 1169715495
n×4 1559620660
n×5 1949525825

Division

n÷y
n÷2 194952582.5
n÷3 129968388.33333
n÷3 97476291.25
n÷5 77981033

Exponentiation

ny
n2 152026037693677225
n3 5.9275737311249E+25
n4 2.3111916136839E+34
n5 9.0114554748005E+42

Nth Root

y√n
2√n 19746.016433701
3√n 730.55513225286
4√n 140.52051961796
5√n 52.262694599134

Divisors of 389905165

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 -389905164
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 389905165 can be divided by 8 positive divisors. The sum of these divisors (counting 389905165) is 1, the average is 0.125.

Base conversion 389905165

Base System Value
2 Binary 10111001111010111101100001101
3 Ternary 1000011200020100001
4 Quaternary 113033113230031
5 Quinary 1244303431130
6 Senary 102405004301
8 Octal 2717275415
10 Decimal 389905165
12 Duodecimal aa6b3691
16 Hexadecimal 173d7b0d
20 Vigesimal 61gi2i5
36 Base36 6g50r1

Cryptographic Hash Functions

md5 5489497b001fa5ca3e4f7704bd393776
sha1 b3ac55a204c7b2a70460e3e1339767e742b9d8a7
sha256 3ce35d002dcb0668b52886e1b281ed72bebae7bbc4bab53755b180e35e818fa4
sha512 787ff3334be67b4b243f58519e84e4d60153cbdb4b528d077578d6fe4f9214e41497df66c2ca14b76377090bd717717a576d81fd1fb335bf9259e7dffe567c4e
ripemd-160 a48bdb79cda3a684a217759d7247a4c4fc9cc89a

389905165 as geometric shapes

Circle

Radius = n
Diameter 779810330
Circumference 2449846403.9214
Area 4.7760388317282E+17

Sphere

Radius = n
Volume 2.4829362783085E+26
Surface area 1.9104155326913E+18
Circumference 2449846403.9214

Square

Length = n
Perimeter 1559620660
Area 152026037693677225
Diagonal 551409172.38232

Cube

Length = n
Surface area 912156226162063350
Volume 5.9275737311249E+25
Space diagonal 675335555.91353

Equilateral Triangle

Length = n
Perimeter 1169715495
Area 6.5829205339708E+16
Altitude 337667777.95676

Triangular Pyramid

Length = n
Surface area 6.5829205339708E+16
Volume 6.9857126354362E+24
Height 183803057.46077