20406465 (number)

20406465 is an odd 8-digits composite number following 20406464 and preceding 20406466. In scientific notation, it is written as 2.0406465 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 10725120 positive integers (up to 20406465) that are relatively prime to 20406465.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred sixty-five

Notation

Scientific notation 2.0406465 × 10^7
Engineering notation 2.0406465 × 10^6

Prime Factorization of 20406465

Prime Factorization 3 × 3 × 3 × 5 × 71 × 2129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2267385
Product of the distinct prime numbers

The prime factorization of 20406465 is 3 × 3 × 3 × 5 × 71 × 2129. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406465)

Multiplication

n×y
n×2 40812930
n×3 61219395
n×4 81625860
n×5 102032325

Division

n÷y
n÷2 10203232.5
n÷3 6802155
n÷3 5101616.25
n÷5 4081293

Exponentiation

ny
n2 416423813796225
n3 8.4977379813992E+21
n4 1.7340879269659E+29
n5 3.5386604588553E+36

Nth Root

y√n
2√n 4517.3515470904
3√n 273.26830282538
4√n 67.211245689173
5√n 28.970337568906

Divisors of 20406465

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406465 can be divided by 32 positive divisors. The sum of these divisors (counting 20406465) is 1, the average is 0.03125.

Base conversion 20406465

Base System Value
2 Binary 1001101110110000011000001
3 Ternary 1102101202102000
4 Quaternary 1031312003001
5 Quinary 20211001330
6 Senary 2005214213
8 Octal 115660301
10 Decimal 20406465
12 Duodecimal 6a01369
16 Hexadecimal 13760c1
20 Vigesimal 67ag35
36 Base36 c5dq9

Cryptographic Hash Functions

md5 e6bf78107f3fdf73b5dbb494dea52c9c
sha1 be6e5a90c3dffd7ce9c7338e80500514927ea6d1
sha256 d06ca903a29fe10adfd15ca804d40a52d925c554366023326ede2c8e2b1f482a
sha512 60df00f0980cd049dd56df5c7dd7106fa95f2d46557941e2060bdad3832bd6eac671d5c17f58c933030afa435e2e0235ed8ca5e3e523a1bf3dea75ba2e29e61d
ripemd-160 1b2f1ed3e13f29dd7215c6f5e8621127f4290d4b

20406465 as geometric shapes

Circle

Radius = n
Diameter 40812930
Circumference 128217601.05947
Area 1.3082339942021E+15

Sphere

Radius = n
Volume 3.5595241619326E+22
Surface area 5.2329359768083E+15
Circumference 128217601.05947

Square

Length = n
Perimeter 81625860
Area 416423813796225
Diagonal 28859099.563092

Cube

Length = n
Surface area 2498542882777350
Volume 8.4977379813992E+21
Space diagonal 35345034.182876

Equilateral Triangle

Length = n
Perimeter 61219395
Area 1.8031680074417E+14
Altitude 17672517.091438

Triangular Pyramid

Length = n
Surface area 1.8031680074417E+14
Volume 1.0014680252323E+21
Height 9619699.854364