389406965 (number)

389406965 is an odd 9-digits composite number following 389406964 and preceding 389406966. In scientific notation, it is written as 3.89406965 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 301476240 positive integers (up to 389406965) that are relatively prime to 389406965.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred six thousand nine hundred sixty-five

Notation

Scientific notation 3.89406965 × 10^8
Engineering notation 3.89406965 × 10^6

Prime Factorization of 389406965

Prime Factorization 5 × 31 × 2512303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389406965
Product of the distinct prime numbers

The prime factorization of 389406965 is 5 × 31 × 2512303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389406965)

Multiplication

n×y
n×2 778813930
n×3 1168220895
n×4 1557627860
n×5 1947034825

Division

n÷y
n÷2 194703482.5
n÷3 129802321.66667
n÷3 97351741.25
n÷5 77881393

Exponentiation

ny
n2 151637784390511225
n3 5.9048809398833E+25
n4 2.2994017654863E+34
n5 8.9540306281367E+42

Nth Root

y√n
2√n 19733.397198658
3√n 730.24384485358
4√n 140.47561068975
5√n 52.249332071722

Divisors of 389406965

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 -389406964
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 389406965 can be divided by 8 positive divisors. The sum of these divisors (counting 389406965) is 1, the average is 0.125.

Base conversion 389406965

Base System Value
2 Binary 10111001101011110000011110101
3 Ternary 1000010201220221012
4 Quaternary 113031132003311
5 Quinary 1244142010330
6 Senary 102350202005
8 Octal 2715360365
10 Decimal 389406965
12 Duodecimal aa4b3305
16 Hexadecimal 1735e0f5
20 Vigesimal 61dfh85
36 Base36 6fucc5

Cryptographic Hash Functions

md5 47315ad546464d1fdeaaf5a03ad55fdc
sha1 99ed3a3a1998dd8ac8f9d717b0d21d6708636db8
sha256 80dfab5fc01529199c47e451fce29b8255186837bc4dc250a35680c061e30519
sha512 06fc1f95062c3537e1ce6abc47b867354220190759bc27e2acc55eb099e151311fb7d1cbc5193cd1811c1a844fb00ee8cb7f8021bb265801a31381ae5883537b
ripemd-160 b8623a2e605c5f51f2970b236462c1315744e2ce

389406965 as geometric shapes

Circle

Radius = n
Diameter 778813930
Circumference 2446716121.0014
Area 4.7638414944786E+17

Sphere

Radius = n
Volume 2.4734307441413E+26
Surface area 1.9055365977915E+18
Circumference 2446716121.0014

Square

Length = n
Perimeter 1557627860
Area 151637784390511225
Diagonal 550704611.18555

Cube

Length = n
Surface area 909826706343067350
Volume 5.9048809398833E+25
Space diagonal 674472648.2012

Equilateral Triangle

Length = n
Perimeter 1168220895
Area 6.5661086727885E+16
Altitude 337236324.1006

Triangular Pyramid

Length = n
Surface area 6.5661086727885E+16
Volume 6.9589689244845E+24
Height 183568203.72852