20221418 is an even 8-digits composite number following 20221417
and preceding 20221419 . In scientific notation, it is written as 2.0221418 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8666280 positive integers (up to 20221418) that are relatively prime to 20221418.
20221418 has 12 divisors, whose sum is 35284482
The reverse of 20221418 is 81412202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-one thousand four hundred eighteen
Scientific notation
2.0221418 × 10^7
Engineering notation
2.0221418 × 10^6
Prime Factorization
2 × 7 × 7 × 206341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2888774
Product of the distinct prime numbers
The prime factorization of 20221418 is 2 × 7 × 7 × 206341.
Since it has a total of 4 prime factors.
3 , 4 , 75 , 85 , 827 , 577 , 7366 , 9734 , 30177 , 11618 , 171458 , 146188 , 8190705 , 8075208 , 55820464 , 56846436 , 69644009 , 894706936 , 180660004 , 2310825968
n×2
40442836
n×3
60664254
n×4
80885672
n×5
101107090
n÷2
10110709
n÷3
6740472.6666667
n÷3
5055354.5
n÷5
4044283.6
n2
408905745930724
n3
8.268654011067E+21
n4
1.6720390905516E+29
n5
3.3811001362384E+36
2 √n
4496.8231008124
3 √n
272.43978918273
4 √n
67.0583559358
5 √n
28.917605009732
1 , 2 , 7 , 14 , 49 , 98 , 206341 , 412682 , 1444387 , 2888774 , 10110709 , 20221418
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221418 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221418) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000110111101010
3
Ternary
1102001100120102
4
Quaternary
1031020313222
5
Quinary
20134041133
6
Senary
2001225402
8
Octal
115106752
10
Decimal
20221418
12
Duodecimal
6932262
16
Hexadecimal
1348dea
20
Vigesimal
667dai
36
Base36
c1ey2
md5
992b9bc8d3187341009037610cee236b
sha1
3d2ff8c655a5cbcf6af2ed0518af83cd62c498fb
sha256
df0a82a8fa457c50d29a9a1db946698bf1d2b86e3ec078aead76a603d5a8a2bc
sha512
aa595649be9df66378e5b431a5ebc27b3f3667646fb56e7086cae758022524830d0a9f1500b0669206f13048dc1129cb9a6ed15d262a45b8d89e91500302df11
ripemd-160
ee7c942e2958e23e0b106d248f30c3e3ce25693c
Diameter
40442836
Circumference
127054916.46794
Area
1.2846152874266E+15
Volume
3.4635656928325E+22
Surface area
5.1384611497065E+15
Circumference
127054916.46794
Perimeter
80885672
Area
408905745930724
Diagonal
28597403.586015
Surface area
2453434475584344
Volume
8.268654011067E+21
Space diagonal
35024523.377088
Perimeter
60664254
Area
1.7706138186472E+14
Altitude
17512261.688544
Surface area
1.7706138186472E+14
Volume
9.7447022041847E+20
Height
9532467.8620051