20290187 (number)

20290187 is an odd 8-digits composite number following 20290186 and preceding 20290188. In scientific notation, it is written as 2.0290187 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20053480 positive integers (up to 20290187) that are relatively prime to 20290187.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety thousand one hundred eighty-seven

Notation

Scientific notation 2.0290187 × 10^7
Engineering notation 2.0290187 × 10^6

Prime Factorization of 20290187

Prime Factorization 263 × 431 × 179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20290187
Product of the distinct prime numbers

The prime factorization of 20290187 is 263 × 431 × 179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20290187)

Multiplication

n×y
n×2 40580374
n×3 60870561
n×4 81160748
n×5 101450935

Division

n÷y
n÷2 10145093.5
n÷3 6763395.6666667
n÷3 5072546.75
n÷5 4058037.4

Exponentiation

ny
n2 411691688494969
n3 8.3533013459087E+21
n4 1.6949004637584E+29
n5 3.4389847356044E+36

Nth Root

y√n
2√n 4504.4630090611
3√n 272.7482774967
4√n 67.1152963866
5√n 28.937246907308

Divisors of 20290187

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 -20290186
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 20290187 can be divided by 8 positive divisors. The sum of these divisors (counting 20290187) is 1, the average is 0.125.

Base conversion 20290187

Base System Value
2 Binary 1001101011001101010001011
3 Ternary 1102011211220102
4 Quaternary 1031121222023
5 Quinary 20143241222
6 Senary 2002520015
8 Octal 115315213
10 Decimal 20290187
12 Duodecimal 696600b
16 Hexadecimal 1359a8b
20 Vigesimal 66g597
36 Base36 c2w0b

Cryptographic Hash Functions

md5 3daaa6ffe80a68cd2ab31dbbd260bbb5
sha1 1788e3bb6b1a92349fcf73733c5b6262ef4c8213
sha256 d1cdabede6a87ef0f6a0fa3d3db495f21ec8e9ed36ea49aea09134a9d0236d87
sha512 a8ba127aa999ffa4f8189d3e5c66bbb8b883f5a5fb2e7ee9bb87ec116ffe7b7bdd3eb433ded45b1d1aa779aeffaab13b4e2e30837a17c4e81271447a5e95243d
ripemd-160 50a0f0b79f32caf8d58133bd15b611644c808d29

20290187 as geometric shapes

Circle

Radius = n
Diameter 40580374
Circumference 127487004.83833
Area 1.2933675841198E+15

Sphere

Radius = n
Volume 3.4990226855371E+22
Surface area 5.1734703364791E+15
Circumference 127487004.83833

Square

Length = n
Perimeter 81160748
Area 411691688494969
Diagonal 28694657.638486

Cube

Length = n
Surface area 2470150130969814
Volume 8.3533013459087E+21
Space diagonal 35143634.779074

Equilateral Triangle

Length = n
Perimeter 60870561
Area 1.7826773038178E+14
Altitude 17571817.389537

Triangular Pyramid

Length = n
Surface area 1.7826773038178E+14
Volume 9.8444600449779E+20
Height 9564885.8794954