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.
20994218 has 8 divisors, whose sum is 31756320
The reverse of 20994218 is 81249902
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-four thousand two hundred eighteen
Scientific notation
2.0994218 × 10^7
Engineering notation
2.0994218 × 10^6
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.
7 , 7 , 44 , 5 , 749 , 839 , 9009 , 2443 , 64562 , 1319 , 498532 , 750497 , 9366406 , 7128588 , 76971352 , 81776236 , 427892471 , 318417018 , 9492394181 , 7803576576
n×2
41988436
n×3
62982654
n×4
83976872
n×5
104971090
n÷2
10497109
n÷3
6998072.6666667
n÷3
5248554.5
n÷5
4198843.6
n2
440757189431524
n3
9.2533525199927E+21
n4
1.9426690003558E+29
n5
4.0784816495311E+36
2 √n
4581.9447836044
3 √n
275.86709452087
4 √n
67.690064142416
5 √n
29.135329935162
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
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
md5
8ccd63be2caec530864590a0da6f7c42
sha1
33f0e7fa4500c3290478144d27b3aedcfb8c7c2f
sha256
fdb8e7d6db447f99fb24cc01e5b98580e2970753c13172b7ff6878be6b848d62
sha512
2a0905325e7fc7f94d019d6d289bc6db11f138aa17e35da3d90eba1d5b4f637453dd57f9c4a432bc31d4a9671ac62de01ab8d783e3c3c77f44ba5018a787738c
ripemd-160
9f5431060af12d8ecb2c1c079a6c3766757dcd88
Diameter
41988436
Circumference
131910562.07333
Area
1.384679548335E+15
Volume
3.8760352397181E+22
Surface area
5.5387181933398E+15
Circumference
131910562.07333
Perimeter
83976872
Area
440757189431524
Diagonal
29690307.827017
Surface area
2644543136589144
Volume
9.2533525199927E+21
Space diagonal
36363052.241177
Perimeter
62982654
Area
1.9085346147416E+14
Altitude
18181526.120589
Surface area
1.9085346147416E+14
Volume
1.0905180525994E+21
Height
9896769.2756725