20994218 (number)

20994218 is an even 8-digits composite number following 20994217 and preceding 20994219. In scientific notation, it is written as 2.0994218 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8468160 positive integers (up to 20994218) that are relatively prime to 20994218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0994218 × 10^7
Engineering notation 2.0994218 × 10^6

Prime Factorization of 20994218

Prime Factorization 2 × 119 × 88211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20994218
Product of the distinct prime numbers

The prime factorization of 20994218 is 2 × 119 × 88211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20994218)

Multiplication

n×y
n×2 41988436
n×3 62982654
n×4 83976872
n×5 104971090

Division

n÷y
n÷2 10497109
n÷3 6998072.6666667
n÷3 5248554.5
n÷5 4198843.6

Exponentiation

ny
n2 440757189431524
n3 9.2533525199927E+21
n4 1.9426690003558E+29
n5 4.0784816495311E+36

Nth Root

y√n
2√n 4581.9447836044
3√n 275.86709452087
4√n 67.690064142416
5√n 29.135329935162

Divisors of 20994218

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 -20994217
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 20994218 can be divided by 8 positive divisors. The sum of these divisors (counting 20994218) is 1, the average is 0.125.

Base conversion 20994218

Base System Value
2 Binary 1010000000101100010101010
3 Ternary 1110111121122122
4 Quaternary 1100011202222
5 Quinary 20333303333
6 Senary 2025551242
8 Octal 120054252
10 Decimal 20994218
12 Duodecimal 7045522
16 Hexadecimal 14058aa
20 Vigesimal 6b45ai
36 Base36 chz8q

Cryptographic Hash Functions

md5 8ccd63be2caec530864590a0da6f7c42
sha1 33f0e7fa4500c3290478144d27b3aedcfb8c7c2f
sha256 fdb8e7d6db447f99fb24cc01e5b98580e2970753c13172b7ff6878be6b848d62
sha512 2a0905325e7fc7f94d019d6d289bc6db11f138aa17e35da3d90eba1d5b4f637453dd57f9c4a432bc31d4a9671ac62de01ab8d783e3c3c77f44ba5018a787738c
ripemd-160 9f5431060af12d8ecb2c1c079a6c3766757dcd88

20994218 as geometric shapes

Circle

Radius = n
Diameter 41988436
Circumference 131910562.07333
Area 1.384679548335E+15

Sphere

Radius = n
Volume 3.8760352397181E+22
Surface area 5.5387181933398E+15
Circumference 131910562.07333

Square

Length = n
Perimeter 83976872
Area 440757189431524
Diagonal 29690307.827017

Cube

Length = n
Surface area 2644543136589144
Volume 9.2533525199927E+21
Space diagonal 36363052.241177

Equilateral Triangle

Length = n
Perimeter 62982654
Area 1.9085346147416E+14
Altitude 18181526.120589

Triangular Pyramid

Length = n
Surface area 1.9085346147416E+14
Volume 1.0905180525994E+21
Height 9896769.2756725