20090685 (number)

20090685 is an odd 8-digits composite number following 20090684 and preceding 20090686. In scientific notation, it is written as 2.0090685 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10084608 positive integers (up to 20090685) that are relatively prime to 20090685.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand six hundred eighty-five

Notation

Scientific notation 2.0090685 × 10^7
Engineering notation 2.0090685 × 10^6

Prime Factorization of 20090685

Prime Factorization 3 × 85 × 78787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20090685
Product of the distinct prime numbers

The prime factorization of 20090685 is 3 × 85 × 78787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090685)

Multiplication

n×y
n×2 40181370
n×3 60272055
n×4 80362740
n×5 100453425

Division

n÷y
n÷2 10045342.5
n÷3 6696895
n÷3 5022671.25
n÷5 4018137

Exponentiation

ny
n2 403635623769225
n3 8.109316171926E+21
n4 1.6292171677557E+29
n5 3.2732088913972E+36

Nth Root

y√n
2√n 4482.2633791423
3√n 271.85140474315
4√n 66.94970783463
5√n 28.880117037316

Divisors of 20090685

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 -20090684
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 20090685 can be divided by 8 positive divisors. The sum of these divisors (counting 20090685) is 1, the average is 0.125.

Base conversion 20090685

Base System Value
2 Binary 1001100101000111100111101
3 Ternary 1101210201020110
4 Quaternary 1030220330331
5 Quinary 20120400220
6 Senary 1554340233
8 Octal 114507475
10 Decimal 20090685
12 Duodecimal 688a679
16 Hexadecimal 1328f3d
20 Vigesimal 65b6e5
36 Base36 bym2l

Cryptographic Hash Functions

md5 de0c128142b6384a0916ec7421fba3bf
sha1 591b7ae1258b58e5cf5204d6c71c52ac5e734def
sha256 a326fe188424e5e3046b152350b05101ba5f2ce0c6aa8eb690cbcd763e03a326
sha512 1f74d7abdae7a0c5668b562c31d9d5a8cf5c0e57685e4e591ac63c0296f68f5aa7fb626536ccb25c4be6ecc3f3b939d8134187445313aafaecbaf53c126b9c51
ripemd-160 4f1aad3e78fef13e09c696007d6de8f14f54e569

20090685 as geometric shapes

Circle

Radius = n
Diameter 40181370
Circumference 126233496.80317
Area 1.2680587103605E+15

Sphere

Radius = n
Volume 3.396822414848E+22
Surface area 5.0722348414421E+15
Circumference 126233496.80317

Square

Length = n
Perimeter 80362740
Area 403635623769225
Diagonal 28412519.204366

Cube

Length = n
Surface area 2421813742615350
Volume 8.109316171926E+21
Space diagonal 34798087.178862

Equilateral Triangle

Length = n
Perimeter 60272055
Area 1.7477935202826E+14
Altitude 17399043.589431

Triangular Pyramid

Length = n
Surface area 1.7477935202826E+14
Volume 9.5569207599244E+20
Height 9470839.7347886