20194790 (number)

20194790 is an even 8-digits composite number following 20194789 and preceding 20194791. In scientific notation, it is written as 2.0194790 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 6294240 positive integers (up to 20194790) that are relatively prime to 20194790.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand seven hundred ninety

Notation

Scientific notation 2.0194790 × 10^7
Engineering notation 2.0194790 × 10^6

Prime Factorization of 20194790

Prime Factorization 2 × 385 × 26227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20194790
Product of the distinct prime numbers

The prime factorization of 20194790 is 2 × 385 × 26227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194790)

Multiplication

n×y
n×2 40389580
n×3 60584370
n×4 80779160
n×5 100973950

Division

n÷y
n÷2 10097395
n÷3 6731596.6666667
n÷3 5048697.5
n÷5 4038958

Exponentiation

ny
n2 407829543144100
n3 8.236031979591E+21
n4 1.6632493626113E+29
n5 3.3588971595568E+36

Nth Root

y√n
2√n 4493.8613685783
3√n 272.32015178731
4√n 67.036269053239
5√n 28.909985129687

Divisors of 20194790

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 -20194789
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 20194790 can be divided by 8 positive divisors. The sum of these divisors (counting 20194790) is 1, the average is 0.125.

Base conversion 20194790

Base System Value
2 Binary 1001101000010010111100110
3 Ternary 1102000000001012
4 Quaternary 1031002113212
5 Quinary 20132213130
6 Senary 2000502222
8 Octal 115022746
10 Decimal 20194790
12 Duodecimal 691a972
16 Hexadecimal 13425e6
20 Vigesimal 6646ja
36 Base36 c0uee

Cryptographic Hash Functions

md5 77af9f9492778655bc9a3acc8b2c6ec3
sha1 7e30fc6403ba8d30e27ee01e423f5f992a732e7c
sha256 d1fb2dbda4f13bdb8ce382ba9b9b1ca84f94b6e2d3e48b1c58e2f88eeb70d83f
sha512 70ef52f3024dae8fdf5cec9c14b24e04235aa7664c9bffc53da60b696db54daac965f30fb9b989c78f1c356477a426a84ec594073771dfc753445c01931d9f7f
ripemd-160 fa5d1718420e9ded3d20a72b5eee79063bc72f58

20194790 as geometric shapes

Circle

Radius = n
Diameter 40389580
Circumference 126887607.80958
Area 1.2812342966584E+15

Sphere

Radius = n
Volume 3.4499010082418E+22
Surface area 5.1249371866335E+15
Circumference 126887607.80958

Square

Length = n
Perimeter 80779160
Area 407829543144100
Diagonal 28559745.907277

Cube

Length = n
Surface area 2446977258864600
Volume 8.236031979591E+21
Space diagonal 34978402.328184

Equilateral Triangle

Length = n
Perimeter 60584370
Area 1.765953723883E+14
Altitude 17489201.164092

Triangular Pyramid

Length = n
Surface area 1.765953723883E+14
Volume 9.7062567713968E+20
Height 9519915.3024255