20218697 is an odd 8-digits prime number following 20218696
and preceding 20218698 . In scientific notation, it is written as 2.0218697 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20218696 positive integers (up to 20218697) that are relatively prime to 20218697.
20218697 has 2 divisors, whose sum is 20218698
The reverse of 20218697 is 79681202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred eighteen thousand six hundred ninety-seven
Scientific notation
2.0218697 × 10^7
Engineering notation
2.0218697 × 10^6
Prime Factorization
20218697
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20218697
Product of the distinct prime numbers
The prime factorization of 20218697 is 20218697.
Since it has a total of 1 prime factors.
7 , 5 , 12 , 85 , 681 , 588 , 8093 , 736 , 54293 , 39870 , 484251 , 972491 , 7345107 , 1358924 , 73925697 , 84680657 , 266195897 , 552525618 , 6242152542 , 467308194
n×2
40437394
n×3
60656091
n×4
80874788
n×5
101093485
n÷2
10109348.5
n÷3
6739565.6666667
n÷3
5054674.25
n÷5
4043739.4
n2
408795708377809
n3
8.2653165625913E+21
n4
1.6711393118811E+29
n5
3.3788259391713E+36
2 √n
4496.5205437093
3 √n
272.42756877499
4 √n
67.056099973897
5 √n
28.916826735541
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20218698
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10109349
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.5206549064
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010817
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218697 can be divided by 2 positive divisors.
The sum of these divisors (counting 20218697) is 20218698, the average is 10109349.
Base
System
Value
2
Binary
1001101001000001101001001
3
Ternary
1102001012211122
4
Quaternary
1031020031021
5
Quinary
20133444242
6
Senary
2001205025
8
Octal
115101511
10
Decimal
20218697
12
Duodecimal
6930775
16
Hexadecimal
1348349
20
Vigesimal
6676eh
36
Base36
c1cuh
md5
875be0b423a43a80c1d7e205f7cde29f
sha1
2467f9e17dc51f66ce1af28e635b85351561fe72
sha256
3aef88ea0d7d4f750efe3e1eb676938901c0a0e13ec6749843ce4a6091cd5933
sha512
38f3186d638017348d938ce9d717abbc64e716163f11af05e5a563e491ceba4eba4cea88a205022a86b1d0f49d540a914e66e3abc2ab74abafd697e1b0498e67
ripemd-160
827a3c9d479de4362cf22ff7b30e16515ee02431
Diameter
40437394
Circumference
127037819.92072
Area
1.2842695942588E+15
Volume
3.4621677056841E+22
Surface area
5.137078377035E+15
Circumference
127037819.92072
Perimeter
80874788
Area
408795708377809
Diagonal
28593555.510912
Surface area
2452774250266854
Volume
8.2653165625913E+21
Space diagonal
35019810.46684
Perimeter
60656091
Area
1.7701373420662E+14
Altitude
17509905.23342
Surface area
1.7701373420662E+14
Volume
9.7407689834363E+20
Height
9531185.1703041