20998218 (number)

20998218 is an even 8-digits composite number following 20998217 and preceding 20998219. In scientific notation, it is written as 2.0998218 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6579056 positive integers (up to 20998218) that are relatively prime to 20998218.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand two hundred eighteen

Notation

Scientific notation 2.0998218 × 10^7
Engineering notation 2.0998218 × 10^6

Prime Factorization of 20998218

Prime Factorization 2 × 3 × 23 × 59 × 2579

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20998218
Product of the distinct prime numbers

The prime factorization of 20998218 is 2 × 3 × 23 × 59 × 2579. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998218)

Multiplication

n×y
n×2 41996436
n×3 62994654
n×4 83992872
n×5 104991090

Division

n÷y
n÷2 10499109
n÷3 6999406
n÷3 5249554.5
n÷5 4199643.6

Exponentiation

ny
n2 440925159175524
n3 9.2586426140524E+21
n4 1.9441499599396E+29
n5 4.0823684683503E+36

Nth Root

y√n
2√n 4582.3812586907
3√n 275.88461360327
4√n 67.693288136201
5√n 29.136440073572

Divisors of 20998218

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998218 can be divided by 32 positive divisors. The sum of these divisors (counting 20998218) is 1, the average is 0.03125.

Base conversion 20998218

Base System Value
2 Binary 1010000000110100001001010
3 Ternary 1110111211010210
4 Quaternary 1100012201022
5 Quinary 20333420333
6 Senary 2030021550
8 Octal 120064112
10 Decimal 20998218
12 Duodecimal 70478b6
16 Hexadecimal 140684a
20 Vigesimal 6b4fai
36 Base36 ci2bu

Cryptographic Hash Functions

md5 e0ecd0feb8712d9994da6b8a89b70a98
sha1 943169e97cd3d5cf26d1d995eb6eb668f8b2a8a8
sha256 60a1137c6f13f8b6c8501bda8131eb54d613320eb71d287db29bc627488511b4
sha512 e1367184fd3478c7044580abb4ce1dbcd4a0962eba064a46d7361fa5c64d09fb789caf08f248a1747cc0c43596ca588c0fa04af707d56f887090f5b7f15789af
ripemd-160 56a4c147e7fe87f6dc949df982e5ee6691e8a650

20998218 as geometric shapes

Circle

Radius = n
Diameter 41996436
Circumference 131935694.81455
Area 1.3852072408487E+15

Sphere

Radius = n
Volume 3.878251149136E+22
Surface area 5.5408289633949E+15
Circumference 131935694.81455

Square

Length = n
Perimeter 83992872
Area 440925159175524
Diagonal 29695964.681267

Cube

Length = n
Surface area 2645550955053144
Volume 9.2586426140524E+21
Space diagonal 36369980.444407

Equilateral Triangle

Length = n
Perimeter 62994654
Area 1.9092619450685E+14
Altitude 18184990.222204

Triangular Pyramid

Length = n
Surface area 1.9092619450685E+14
Volume 1.0911414961632E+21
Height 9898654.8937556