20218772 is an even 8-digits composite number following 20218771
and preceding 20218773 . In scientific notation, it is written as 2.0218772 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8460144 positive integers (up to 20218772) that are relatively prime to 20218772.
20218772 has 24 divisors, whose sum is 36960000
The reverse of 20218772 is 27781202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eighteen thousand seven hundred seventy-two
Scientific notation
2.0218772 × 10^7
Engineering notation
2.0218772 × 10^6
Prime Factorization
2 × 2 × 49 × 43 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10109386
Product of the distinct prime numbers
The prime factorization of 20218772 is 2 × 2 × 49 × 43 × 2399.
Since it has a total of 5 prime factors.
4 , 9 , 44 , 13 , 374 , 537 , 635 , 426 , 75524 , 62635 , 47900 , 228949 , 3091697 , 2843606 , 97494314 , 44829637 , 544798789 , 147019337 , 8058834268 , 1395634310
n×2
40437544
n×3
60656316
n×4
80875088
n×5
101093860
n÷2
10109386
n÷3
6739590.6666667
n÷3
5054693
n÷5
4043754.4
n2
408798741187984
n3
8.2654085419669E+21
n4
1.6711641079688E+29
n5
3.3788886073605E+36
2 √n
4496.5288834833
3 √n
272.42790562562
4 √n
67.05616215892
5 √n
28.916848188543
1 , 2 , 4 , 43 , 49 , 86 , 98 , 172 , 196 , 2107 , 2399 , 4214 , 4798 , 8428 , 9596 , 103157 , 117551 , 206314 , 235102 , 412628 , 470204 , 5054693 , 10109386 , 20218772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218772 can be divided by 24 positive divisors.
The sum of these divisors (counting 20218772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000001110010100
3
Ternary
1102001012221102
4
Quaternary
1031020032110
5
Quinary
20134000042
6
Senary
2001205232
8
Octal
115101624
10
Decimal
20218772
12
Duodecimal
6930818
16
Hexadecimal
1348394
20
Vigesimal
6676ic
36
Base36
c1cwk
md5
89b4e80993283b539a245a323bd7182c
sha1
b8173ecdedf7832b8a19f32c1962d791050363ef
sha256
c494f6bf78e9f86bcf069b7f0c17ab3d479f7b2878198ff4b06b631780e9480d
sha512
452705b911fbfc76150ce9c76a8fc082be85d17e06aef32cff9084ca1e264c9442c9664bc9ed6ce330e2d8ca8476f752c36fa799b207f706c05e9f773a4f6058
ripemd-160
1960cefca02980179dd8762dc54ec27eaf9b277b
Diameter
40437544
Circumference
127038291.15961
Area
1.2842791221129E+15
Volume
3.4622062339149E+22
Surface area
5.1371164884517E+15
Circumference
127038291.15961
Perimeter
80875088
Area
408798741187984
Diagonal
28593661.576929
Surface area
2452792447127904
Volume
8.2654085419669E+21
Space diagonal
35019940.370651
Perimeter
60656316
Area
1.7701504745195E+14
Altitude
17509970.185325
Surface area
1.7701504745195E+14
Volume
9.74087738217E+20
Height
9531220.5256431