20395955 (number)

20395955 is an odd 8-digits composite number following 20395954 and preceding 20395956. In scientific notation, it is written as 2.0395955 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 16316760 positive integers (up to 20395955) that are relatively prime to 20395955.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-five thousand nine hundred fifty-five

Notation

Scientific notation 2.0395955 × 10^7
Engineering notation 2.0395955 × 10^6

Prime Factorization of 20395955

Prime Factorization 5 × 4079191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20395955
Product of the distinct prime numbers

The prime factorization of 20395955 is 5 × 4079191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 46, 83, 198, 444, 1881, 8177, 36930, 22844, 519501, 857371, 3323392, 1018190, 67257610, 29538391, 115739132, 387901053, 2539143089, 1320613692

Basic calculations (n = 20395955)

Multiplication

n×y
n×2 40791910
n×3 61187865
n×4 81583820
n×5 101979775

Division

n÷y
n÷2 10197977.5
n÷3 6798651.6666667
n÷3 5098988.75
n÷5 4079191

Exponentiation

ny
n2 415994980362025
n3 8.4846148996897E+21
n4 1.730518236864E+29
n5 3.5295572085758E+36

Nth Root

y√n
2√n 4516.1881050284
3√n 273.22138071728
4√n 67.202590017263
5√n 28.967352818791

Divisors of 20395955

1, 5, 4079191, 20395955

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 -20395954
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 20395955 can be divided by 4 positive divisors. The sum of these divisors (counting 20395955) is 1, the average is 0.25.

Base conversion 20395955

Base System Value
2 Binary 1001101110011011110110011
3 Ternary 1102101012222202
4 Quaternary 1031303132303
5 Quinary 20210132310
6 Senary 2005053415
8 Octal 115633663
10 Decimal 20395955
12 Duodecimal 69b726b
16 Hexadecimal 13737b3
20 Vigesimal 6799hf
36 Base36 c55mb

Cryptographic Hash Functions

md5 a5141b2a17856df90d76e309f03564ae
sha1 625d025c806152664b6a8904dbe26067a1dfd81b
sha256 ad274e1d68668f24d949361f671aee5c0b4d0d82e62d425054fadc3d5633f598
sha512 fed14b9c66fadf34d4fde8c93bae432863f64400060482715513bc9ca3ad7b6afb401102a5f1727043fffb4e32e07419409bb959a8ad8546759df36630e8e635
ripemd-160 8b47cc30d1295e3c6a6f8098409e3d0cb8a300b7

20395955 as geometric shapes

Circle

Radius = n
Diameter 40791910
Circumference 128151564.7819
Area 1.3068867742356E+15

Sphere

Radius = n
Volume 3.5540271783205E+22
Surface area 5.2275470969423E+15
Circumference 128151564.7819

Square

Length = n
Perimeter 81583820
Area 415994980362025
Diagonal 28844236.178551

Cube

Length = n
Surface area 2495969882172150
Volume 8.4846148996897E+21
Space diagonal 35326830.328888

Equilateral Triangle

Length = n
Perimeter 61187865
Area 1.8013111042016E+14
Altitude 17663415.164444

Triangular Pyramid

Length = n
Surface area 1.8013111042016E+14
Volume 9.9992145522117E+20
Height 9614745.3928504