20308439 (number)

20308439 is an odd 8-digits composite number following 20308438 and preceding 20308440. In scientific notation, it is written as 2.0308439 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19558336 positive integers (up to 20308439) that are relatively prime to 20308439.

Interesting facts

Basic properties

Name

Name twenty million three hundred eight thousand four hundred thirty-nine

Notation

Scientific notation 2.0308439 × 10^7
Engineering notation 2.0308439 × 10^6

Prime Factorization of 20308439

Prime Factorization 29 × 1193 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20308439
Product of the distinct prime numbers

The prime factorization of 20308439 is 29 × 1193 × 587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308439)

Multiplication

n×y
n×2 40616878
n×3 60925317
n×4 81233756
n×5 101542195

Division

n÷y
n÷2 10154219.5
n÷3 6769479.6666667
n÷3 5077109.75
n÷5 4061687.8

Exponentiation

ny
n2 412432694616721
n3 8.3758642202293E+21
n4 1.7010072758881E+29
n5 3.454480250093E+36

Nth Root

y√n
2√n 4506.4885443103
3√n 272.83003638826
4√n 67.130384657846
5√n 28.9424511244

Divisors of 20308439

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 -20308438
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 20308439 can be divided by 8 positive divisors. The sum of these divisors (counting 20308439) is 1, the average is 0.125.

Base conversion 20308439

Base System Value
2 Binary 1001101011110000111010111
3 Ternary 1102012202221102
4 Quaternary 1031132013113
5 Quinary 20144332224
6 Senary 2003140315
8 Octal 115360727
10 Decimal 20308439
12 Duodecimal 697469b
16 Hexadecimal 135e1d7
20 Vigesimal 66ib1j
36 Base36 c3a3b

Cryptographic Hash Functions

md5 927600f780c6a87d8430ac8a3f22bf6e
sha1 db539c3ec935736cdffcad325f144b8351aa01ba
sha256 7d9209d6a14e573d575f040af403f182ea01b8b8a4417d0057b4fed454a1d9a2
sha512 0b36cd83b2e00c879a448b5fe6dd618ddf5c26f9acdb7d43ffd9e7bb6455fa404c73a5e8682f311ec942a0dda8d43cd8affcaa4f76475d73c9627facf553707c
ripemd-160 9071da5389f1590d05cd5376d5c31420720013cc

20308439 as geometric shapes

Circle

Radius = n
Diameter 40616878
Circumference 127601685.53655
Area 1.2956955235081E+15

Sphere

Radius = n
Volume 3.5084738002317E+22
Surface area 5.1827820940325E+15
Circumference 127601685.53655

Square

Length = n
Perimeter 81233756
Area 412432694616721
Diagonal 28720469.864427

Cube

Length = n
Surface area 2474596167700326
Volume 8.3758642202293E+21
Space diagonal 35175248.170413

Equilateral Triangle

Length = n
Perimeter 60925317
Area 1.7858859544467E+14
Altitude 17587624.085207

Triangular Pyramid

Length = n
Surface area 1.7858859544467E+14
Volume 9.8710506473699E+20
Height 9573489.9548089