20395720 (number)

20395720 is an even 8-digits composite number following 20395719 and preceding 20395721. In scientific notation, it is written as 2.0395720 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 8132800 positive integers (up to 20395720) that are relatively prime to 20395720.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand seven hundred twenty

Notation

Scientific notation 2.0395720 × 10^7
Engineering notation 2.0395720 × 10^6

Prime Factorization of 20395720

Prime Factorization 2 × 2 × 2 × 5 × 1151 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5098930
Product of the distinct prime numbers

The prime factorization of 20395720 is 2 × 2 × 2 × 5 × 1151 × 443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 93, 65, 692, 641, 1314, 1463, 60824, 78837, 534029, 340890, 8798723, 7718600, 42157866, 68859992, 920285256, 343281961, 7785081160, 6556882078

Basic calculations (n = 20395720)

Multiplication

n×y
n×2 40791440
n×3 61187160
n×4 81582880
n×5 101978600

Division

n÷y
n÷2 10197860
n÷3 6798573.3333333
n÷3 5098930
n÷5 4079144

Exponentiation

ny
n2 415985394318400
n3 8.4843216266077E+21
n4 1.7304384828623E+29
n5 3.5293538773685E+36

Nth Root

y√n
2√n 4516.1620874366
3√n 273.22033137079
4√n 67.202396441173
5√n 28.967286066739

Divisors of 20395720

1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1151, 1772, 2215, 2302, 3544, 4430, 4604, 5755, 8860, 9208, 11510, 17720, 23020, 46040, 509893, 1019786, 2039572, 2549465, 4079144, 5098930, 10197860, 20395720

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 -20395719
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 20395720 can be divided by 32 positive divisors. The sum of these divisors (counting 20395720) is 1, the average is 0.03125.

Base conversion 20395720

Base System Value
2 Binary 1001101110011011011001000
3 Ternary 1102101012200001
4 Quaternary 1031303123020
5 Quinary 20210130340
6 Senary 2005052344
8 Octal 115633310
10 Decimal 20395720
12 Duodecimal 69b70b4
16 Hexadecimal 13736c8
20 Vigesimal 679960
36 Base36 c55fs

Cryptographic Hash Functions

md5 6465009431c12cb64d453e6d23fab7cb
sha1 2b59f24d09bdbb168d70972106b57a848695a07a
sha256 71451f3db092577ce9f19ceeb97ae83fbcaec092d7875e45b887b1cff9f74af8
sha512 37283432404dbdcd89c83aab3bd78628aef699ec5918515dd040eb75a38f17d778760be6c6c7f6a0bdd3568d5cfb689717d0ec55511b4c15fe05a72567937bd1
ripemd-160 2240a49e74202de58b35c655ccbb2baa1e3bda0c

20395720 as geometric shapes

Circle

Radius = n
Diameter 40791440
Circumference 128150088.23335
Area 1.3068566587913E+15

Sphere

Radius = n
Volume 3.5539043323792E+22
Surface area 5.2274266351654E+15
Circumference 128150088.23335

Square

Length = n
Perimeter 81582880
Area 415985394318400
Diagonal 28843903.838364

Cube

Length = n
Surface area 2495912365910400
Volume 8.4843216266077E+21
Space diagonal 35326423.296949

Equilateral Triangle

Length = n
Perimeter 61187160
Area 1.8012695954151E+14
Altitude 17663211.648474

Triangular Pyramid

Length = n
Surface area 1.8012695954151E+14
Volume 9.9988689265699E+20
Height 9614634.6127881