389638465 (number)

389638465 is an odd 9-digits composite number following 389638464 and preceding 389638466. In scientific notation, it is written as 3.89638465 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 311539200 positive integers (up to 389638465) that are relatively prime to 389638465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89638465 × 10^8
Engineering notation 3.89638465 × 10^6

Prime Factorization of 389638465

Prime Factorization 5 × 1901 × 40993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389638465
Product of the distinct prime numbers

The prime factorization of 389638465 is 5 × 1901 × 40993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389638465)

Multiplication

n×y
n×2 779276930
n×3 1168915395
n×4 1558553860
n×5 1948192325

Division

n÷y
n÷2 194819232.5
n÷3 129879488.33333
n÷3 97409616.25
n÷5 77927693

Exponentiation

ny
n2 151818133407556225
n3 5.9154184460085E+25
n4 2.3048745631355E+34
n5 8.9806778679764E+42

Nth Root

y√n
2√n 19739.262017614
3√n 730.38852464989
4√n 140.49648400445
5√n 52.255542975047

Divisors of 389638465

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 -389638464
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 389638465 can be divided by 8 positive divisors. The sum of these divisors (counting 389638465) is 1, the average is 0.125.

Base conversion 389638465

Base System Value
2 Binary 10111001110010110100101000001
3 Ternary 1000011011200111021
4 Quaternary 113032112211001
5 Quinary 1244221412330
6 Senary 102355145441
8 Octal 2716264501
10 Decimal 389638465
12 Duodecimal aa5a5281
16 Hexadecimal 17396941
20 Vigesimal 61f4g35
36 Base36 6fzayp

Cryptographic Hash Functions

md5 76016cfa20db7a773b814ddee1c64f2f
sha1 951109ab52a42572b2e80c94138183983bc26f4c
sha256 ac1191fbd711a1b9f40d5877cce5a0306d795350aa1bf63581c8e6f767826fd6
sha512 653ccf505dcd6ea0c48c3adf3065f1777700a41a36cefcc33ee9cc719e892becafe269ac83a7586b09b17b17387a54b080b098241f2d12074329b472e11d2517
ripemd-160 182ec3caf01ff0ccd4ab241a25ce282702a54acd

389638465 as geometric shapes

Circle

Radius = n
Diameter 779276930
Circumference 2448170678.4
Area 4.7695073259489E+17

Sphere

Radius = n
Volume 2.4778446843853E+26
Surface area 1.9078029303796E+18
Circumference 2448170678.4

Square

Length = n
Perimeter 1558553860
Area 151818133407556225
Diagonal 551032001.62523

Cube

Length = n
Surface area 910908800445337350
Volume 5.9154184460085E+25
Space diagonal 674873617.96315

Equilateral Triangle

Length = n
Perimeter 1168915395
Area 6.5739180143039E+16
Altitude 337436808.98157

Triangular Pyramid

Length = n
Surface area 6.5739180143039E+16
Volume 6.9713874945477E+24
Height 183677333.87508