20868085 (number)

20868085 is an odd 8-digits composite number following 20868084 and preceding 20868086. In scientific notation, it is written as 2.0868085 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14309520 positive integers (up to 20868085) that are relatively prime to 20868085.

Interesting facts

Basic properties

Name

Name twenty million eight hundred sixty-eight thousand eighty-five

Notation

Scientific notation 2.0868085 × 10^7
Engineering notation 2.0868085 × 10^6

Prime Factorization of 20868085

Prime Factorization 5 × 7 × 596231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20868085
Product of the distinct prime numbers

The prime factorization of 20868085 is 5 × 7 × 596231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20868085)

Multiplication

n×y
n×2 41736170
n×3 62604255
n×4 83472340
n×5 104340425

Division

n÷y
n÷2 10434042.5
n÷3 6956028.3333333
n÷3 5217021.25
n÷5 4173617

Exponentiation

ny
n2 435476971567225
n3 9.0875704582074E+21
n4 1.8964019276536E+29
n5 3.957427662044E+36

Nth Root

y√n
2√n 4568.1599140135
3√n 275.31351571657
4√n 67.588164008305
5√n 29.100236557487

Divisors of 20868085

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 -20868084
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 20868085 can be divided by 8 positive divisors. The sum of these divisors (counting 20868085) is 1, the average is 0.125.

Base conversion 20868085

Base System Value
2 Binary 1001111100110101111110101
3 Ternary 1110021012122001
4 Quaternary 1033212233311
5 Quinary 20320234320
6 Senary 2023135301
8 Octal 117465765
10 Decimal 20868085
12 Duodecimal 6ba4531
16 Hexadecimal 13e6bf5
20 Vigesimal 6a8a45
36 Base36 cf9x1

Cryptographic Hash Functions

md5 36fc48adf56761ac5804e1d7175ab5ef
sha1 46b4fc1436a6d87e69b1ffc863fd7c5f8e7d5b62
sha256 c3e7121a2d5a100796e8e3bd4794b78b94dc117740c1536ca97f929f624e38de
sha512 b312d2bb352418b094f07ed70b02ce0f7d8144fa5a00825b7441c2a16e14d44893c19a43676790148a99e729caada319c619285e14a23e4aa90fe0a6dff5f9ba
ripemd-160 306d74e090e5487a724e188dba460097cc60ebe4

20868085 as geometric shapes

Circle

Radius = n
Diameter 41736170
Circumference 131118045.06097
Area 1.3680912546831E+15

Sphere

Radius = n
Volume 3.8065926120645E+22
Surface area 5.4723650187325E+15
Circumference 131118045.06097

Square

Length = n
Perimeter 83472340
Area 435476971567225
Diagonal 29511928.827755

Cube

Length = n
Surface area 2612861829403350
Volume 9.0875704582074E+21
Space diagonal 36144583.476666

Equilateral Triangle

Length = n
Perimeter 62604255
Area 1.8856706007017E+14
Altitude 18072291.738333

Triangular Pyramid

Length = n
Surface area 1.8856706007017E+14
Volume 1.0709804492515E+21
Height 9837309.6092515