20998085 (number)

20998085 is an odd 8-digits composite number following 20998084 and preceding 20998086. In scientific notation, it is written as 2.0998085 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 16568064 positive integers (up to 20998085) that are relatively prime to 20998085.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand eighty-five

Notation

Scientific notation 2.0998085 × 10^7
Engineering notation 2.0998085 × 10^6

Prime Factorization of 20998085

Prime Factorization 5 × 73 × 57529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20998085
Product of the distinct prime numbers

The prime factorization of 20998085 is 5 × 73 × 57529. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998085)

Multiplication

n×y
n×2 41996170
n×3 62994255
n×4 83992340
n×5 104990425

Division

n÷y
n÷2 10499042.5
n÷3 6999361.6666667
n÷3 5249521.25
n÷5 4199617

Exponentiation

ny
n2 440919573667225
n3 9.2584666860282E+21
n4 1.9441007044289E+29
n5 4.0822391840157E+36

Nth Root

y√n
2√n 4582.3667465623
3√n 275.88403112954
4√n 67.693180945811
5√n 29.136403164189

Divisors of 20998085

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 -20998084
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 20998085 can be divided by 8 positive divisors. The sum of these divisors (counting 20998085) is 1, the average is 0.125.

Base conversion 20998085

Base System Value
2 Binary 1010000000110011111000101
3 Ternary 1110111210221212
4 Quaternary 1100012133011
5 Quinary 20333414320
6 Senary 2030021205
8 Octal 120063705
10 Decimal 20998085
12 Duodecimal 7047805
16 Hexadecimal 14067c5
20 Vigesimal 6b4f45
36 Base36 ci285

Cryptographic Hash Functions

md5 331d88ca79fe331cc76290719a7a9cdf
sha1 0ded376eb353635d1c13ecf755d3746f47fff4e6
sha256 db7b463a89a4bc66e0cbfc76d3645b75673932311cb9d87982ae7268a161a5db
sha512 e7442ab2bfe632aac1755a7bd0a64268e6fd1058ff4234d70730d16de0e3769312dffcb1b87889ada19c16a6a3951d8b3cf4214573f460d59ecc229543580c06
ripemd-160 0b7b1aff73bfe9b6d5d5bed39106298bc3ef40b0

20998085 as geometric shapes

Circle

Radius = n
Diameter 41996170
Circumference 131934859.15091
Area 1.3851896934569E+15

Sphere

Radius = n
Volume 3.8781774565776E+22
Surface area 5.5407587738276E+15
Circumference 131934859.15091

Square

Length = n
Perimeter 83992340
Area 440919573667225
Diagonal 29695776.590863

Cube

Length = n
Surface area 2645517442003350
Volume 9.2584666860282E+21
Space diagonal 36369750.08165

Equilateral Triangle

Length = n
Perimeter 62994255
Area 1.9092377591081E+14
Altitude 18184875.040825

Triangular Pyramid

Length = n
Surface area 1.9092377591081E+14
Volume 1.0911207628467E+21
Height 9898592.1969544