20195840 (number)

20195840 is an even 8-digits composite number following 20195839 and preceding 20195841. In scientific notation, it is written as 2.0195840 × 10^7. The sum of its digits is 29. It has a total of 13 prime factors and 120 positive divisors. There are 6623232 positive integers (up to 20195840) that are relatively prime to 20195840.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand eight hundred forty

Notation

Scientific notation 2.0195840 × 10^7
Engineering notation 2.0195840 × 10^6

Prime Factorization of 20195840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 35 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 11270
Product of the distinct prime numbers

The prime factorization of 20195840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 35 × 7 × 7. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195840)

Multiplication

n×y
n×2 40391680
n×3 60587520
n×4 80783360
n×5 100979200

Division

n÷y
n÷2 10097920
n÷3 6731946.6666667
n÷3 5048960
n÷5 4039168

Exponentiation

ny
n2 407871953305600
n3 8.2373167094474E+21
n4 1.6635953029333E+29
n5 3.3597704562792E+36

Nth Root

y√n
2√n 4493.9781930935
3√n 272.32487134128
4√n 67.037140400628
5√n 28.910285750324

Divisors of 20195840

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195840 can be divided by 120 positive divisors. The sum of these divisors (counting 20195840) is 1, the average is 0.0083333333333333.

Base conversion 20195840

Base System Value
2 Binary 1001101000010101000000000
3 Ternary 1102000001111002
4 Quaternary 1031002220000
5 Quinary 20132231330
6 Senary 2000511132
8 Octal 115025000
10 Decimal 20195840
12 Duodecimal 691b4a8
16 Hexadecimal 1342a00
20 Vigesimal 6649c0
36 Base36 c0v7k

Cryptographic Hash Functions

md5 4f89612ba510a07945c44dd970c72688
sha1 379b1dfb9c8c2a98a9e1b804a600797d9525c3bc
sha256 2b9a08a27dcaebf216ec76843b507ee40c72602e038f7b1e2ab25bd47d3ad6c7
sha512 cd87dfbc57403d2d0a3371ac0196f6fec51613c7acc93073170fc51c34e83c8e87ba6f6886f498016b6304bc08c4356901ac2e8a46c990bb74682f0a594e50b7
ripemd-160 64a25f8d458b1bcb31fe185865e9e01fce999d7a

20195840 as geometric shapes

Circle

Radius = n
Diameter 40391680
Circumference 126894205.15415
Area 1.2813675321102E+15

Sphere

Radius = n
Volume 3.4504391546256E+22
Surface area 5.1254701284408E+15
Circumference 126894205.15415

Square

Length = n
Perimeter 80783360
Area 407871953305600
Diagonal 28561230.831517

Cube

Length = n
Surface area 2447231719833600
Volume 8.2373167094474E+21
Space diagonal 34980220.981532

Equilateral Triangle

Length = n
Perimeter 60587520
Area 1.7661373652691E+14
Altitude 17490110.490766

Triangular Pyramid

Length = n
Surface area 1.7661373652691E+14
Volume 9.7077708400525E+20
Height 9520410.2771724