2389405 (number)

2389405 is an odd 7-digits composite number following 2389404 and preceding 2389406. In scientific notation, it is written as 2.389405 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1911520 positive integers (up to 2389405) that are relatively prime to 2389405.

Interesting facts

Basic properties

Name

Name two million three hundred eighty-nine thousand four hundred five

Notation

Scientific notation 2.389405 × 10^6
Engineering notation 2.389405 × 10^6

Prime Factorization of 2389405

Prime Factorization 5 × 477881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2389405
Product of the distinct prime numbers

The prime factorization of 2389405 is 5 × 477881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2389405)

Multiplication

n×y
n×2 4778810
n×3 7168215
n×4 9557620
n×5 11947025

Division

n÷y
n÷2 1194702.5
n÷3 796468.33333333
n÷3 597351.25
n÷5 477881

Exponentiation

ny
n2 5709256254025
n3 1.3641725439649E+19
n4 3.2595606974124E+25
n5 7.7884106282006E+31

Nth Root

y√n
2√n 1545.7700346429
3√n 133.6892815498
4√n 39.316282055186
5√n 18.865049697483

Divisors of 2389405

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 -2389404
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 2389405 can be divided by 4 positive divisors. The sum of these divisors (counting 2389405) is 1, the average is 0.25.

Base conversion 2389405

Base System Value
2 Binary 1001000111010110011101
3 Ternary 11111101122111
4 Quaternary 21013112131
5 Quinary 1102430110
6 Senary 123114021
8 Octal 11072635
10 Decimal 2389405
12 Duodecimal 972911
16 Hexadecimal 24759d
20 Vigesimal eida5
36 Base36 1f7od

Cryptographic Hash Functions

md5 17b9b2eb874349450256c6a2cc57db21
sha1 59399390bbbae8e777631041803b52df0d8751da
sha256 6ae46498eb17a1666fc2b9fcb7c9d1ae3a78ca0cce3faef5b633f6c175e9c229
sha512 e23ad8af0221171f20a1964fb8029c340871fe5e21485cf2d82fc456f3dd4c1be82c91107de52712abdd1c4caf2fa7f739343a573b39ea69bfcff5805ca9c21b
ripemd-160 50af9f5b748088cd300a5939203d1c2ee014d221

2389405 as geometric shapes

Circle

Radius = n
Diameter 4778810
Circumference 15013074.388901
Area 17936157505107

Sphere

Radius = n
Volume 5.7142325897985E+19
Surface area 71744630020426
Circumference 15013074.388901

Square

Length = n
Perimeter 9557620
Area 5709256254025
Diagonal 3379128.9570021

Cube

Length = n
Surface area 34255537524150
Volume 1.3641725439649E+19
Space diagonal 4138570.8598591

Equilateral Triangle

Length = n
Perimeter 7168215
Area 2472180476350.4
Altitude 2069285.4299296

Triangular Pyramid

Length = n
Surface area 2472180476350.4
Volume 1.6076927609101E+18
Height 1126376.3190007