20291685 (number)

20291685 is an odd 8-digits composite number following 20291684 and preceding 20291686. In scientific notation, it is written as 2.0291685 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10822224 positive integers (up to 20291685) that are relatively prime to 20291685.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand six hundred eighty-five

Notation

Scientific notation 2.0291685 × 10^7
Engineering notation 2.0291685 × 10^6

Prime Factorization of 20291685

Prime Factorization 3 × 5 × 1352779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20291685
Product of the distinct prime numbers

The prime factorization of 20291685 is 3 × 5 × 1352779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291685)

Multiplication

n×y
n×2 40583370
n×3 60875055
n×4 81166740
n×5 101458425

Division

n÷y
n÷2 10145842.5
n÷3 6763895
n÷3 5072921.25
n÷5 4058337

Exponentiation

ny
n2 411752480139225
n3 8.3551516249539E+21
n4 1.695401049008E+29
n5 3.440254403514E+36

Nth Root

y√n
2√n 4504.6292855239
3√n 272.75498955683
4√n 67.116535112623
5√n 28.937674175088

Divisors of 20291685

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 -20291684
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 20291685 can be divided by 8 positive divisors. The sum of these divisors (counting 20291685) is 1, the average is 0.125.

Base conversion 20291685

Base System Value
2 Binary 1001101011010000001100101
3 Ternary 1102011220221220
4 Quaternary 1031122001211
5 Quinary 20143313220
6 Senary 2002530553
8 Octal 115320145
10 Decimal 20291685
12 Duodecimal 6966a59
16 Hexadecimal 135a065
20 Vigesimal 66g945
36 Base36 c2x5x

Cryptographic Hash Functions

md5 16a660cbc09dba26e1c0047106107253
sha1 77e03900c8f251986438b325a45d2ce21aa0a2d3
sha256 64be58e93aa57345ab4d612b6a3240b32d353b39ba40dec77323df251f77ac16
sha512 e698c9642a0d8ef117b4f3cc924e056e421049ed651fcca9b82808a91ff4e4591ae9bb0c83d3b0f9bb191c578205e22762590add82ba82e2727a110677b687be
ripemd-160 a77dcbb78aaed7cf4d89b9755bc2a9a38d0797bc

20291685 as geometric shapes

Circle

Radius = n
Diameter 40583370
Circumference 127496417.04992
Area 1.2935585667028E+15

Sphere

Radius = n
Volume 3.4997977286112E+22
Surface area 5.1742342668111E+15
Circumference 127496417.04992

Square

Length = n
Perimeter 81166740
Area 411752480139225
Diagonal 28696776.130403

Cube

Length = n
Surface area 2470514880835350
Volume 8.3551516249539E+21
Space diagonal 35146229.391183

Equilateral Triangle

Length = n
Perimeter 60875055
Area 1.7829405393591E+14
Altitude 17573114.695592

Triangular Pyramid

Length = n
Surface area 1.7829405393591E+14
Volume 9.8466406197445E+20
Height 9565592.0434676